Apps That Pay You to Work Out: An Honest Comparison

Let me get the obvious conflict out of the way first: I founded one of the apps on this list. So read this the way you'd read any comparison written by someone with a stake in it - skeptically, and with the understanding that I'll try to earn your trust by being straight with you about where my own product is the wrong choice.

I'm a neurologist who spends a lot of time thinking about why people do and don't do what's good for them. I built PayBack Fitness because I kept watching the same pattern in my patients, my friends, and myself: motivation spikes, then fades, and the workouts quietly stop. The six apps below all attack that problem by attaching money to your behavior - but they do it through genuinely different mechanisms, and those differences matter far more than the marketing suggests.

The biggest difference, in my view, is what happens after you slip. Some of these systems effectively end the financial incentive once you've fallen too far behind. Others hand you another chance almost immediately. Keep that question in mind as you read - it ends up mattering more than fees, prizes, or which tracker an app supports.

Three Different Models

The six apps here fall into three basic models, and knowing which one you're in tells you most of what you need to know.

Earn without risking anything. You're paid a small amount for activity you were doing anyway. Nothing is at stake, so nothing is lost - but the amounts are correspondingly tiny. Sweatcoin works this way.

Pot-splitting. Everyone pays into a shared pot. People who hit the goal keep or share in the money forfeited by people who miss, so your payout depends partly on how the rest of the group performs. StepBet, Steppa, DietBet, and PayBack Fitness all work this way - though, as you'll see, they're not equally about rooting against the people you're playing with.

Betting the house. You wager against the company itself. An algorithm sets your prize based on your goal, your timeline, and how much you're risking. There are no other players; it's you against your own target. HealthyWage works this way.

The distinction matters because it determines who profits when you fail. In pot-splitting, your forfeited money goes mostly to other users. When you bet the house, it goes to the company. When nothing is at stake, failing costs you nothing - which is also why it tends to motivate less.

Sweatcoin

Sweatcoin is the gentlest entry point: it's free, and you never risk a cent. The app reads your phone's step data and runs it through a verification algorithm that discounts shakes and bumps, so only verified steps convert. On current supported devices that includes indoor steps as well as outdoor ones, though outdoor walking still verifies most reliably - treadmill and indoor movement can undercount. You accumulate an in-app currency you can spend in a marketplace of brand offers, auctions, and charity donations.

The honest part is the exchange rate. Sweatcoin converts 1,000 verified steps into 1 Sweatcoin, minus a 5% commission - so 10,000 steps earns about 9.5 Sweatcoins - and the free tier only earns on roughly your first 10,000 steps a day.¹ A committed daily walker realistically banks somewhere in the range of a few dollars to a few tens of dollars of redeemable marketplace value across an entire year. (The "$0.50 per Sweatcoin" figure that circulates online came from one-off promotions years ago and doesn't reflect today's marketplace.) Note also that Sweatcoins and the separate SWEAT crypto token are not the same thing; Sweatcoins exist only inside the app.

Where it shines: zero risk, zero cost, and it runs passively in the background. If you're curious whether rewards motivate you at all, this is a free experiment.

Where it falls short: the payout is too small to function as a commitment device. A central idea in behavioral economics is that loss aversion - the discomfort of losing something you already have - tends to move behavior more reliably than the prospect of a small gain. Sweatcoin deliberately has no downside, so it lacks the loss-aversion component that gives commitment devices their pull.

StepBet

StepBet is the most frictionless of the group. You connect a tracker - Fitbit, Garmin, Samsung Health, Google Health Connect, or an Oura Ring - and the app analyzes your step history to set two personalized targets: an "active" goal and a harder "power" goal. Most games run six weeks with a roughly $40 buy-in, and the first week is a warm-up where nobody gets disqualified.

Hit your goals every week and you split the pot with the other winners, minus StepBet's 15% commission. They also run a "No Lose Guarantee": if an unusually high share of players win, StepBet forfeits its cut so that every winner at least gets their money back.² It's a genuinely fair policy, and worth giving them credit for - but read the condition carefully. It protects winners, and in StepBet you only count as a winner by hitting your goal every single week. Miss one week after the warm-up and you're disqualified, your buy-in is forfeited to the pot, and the guarantee no longer applies to you. It's an all-or-nothing safety net: it catches you only if you never slip.

Where it shines: verification is completely automatic. Your tracker reports your steps and there's nothing to log, nothing to self-report, and nothing to argue about. If your main problem is simply moving more during the day, this is the lowest-friction option available.

Where it falls short: steps are the only currency. A 90-minute weightlifting session, a brutal spin class, or an hour of swimming may barely register. If your training isn't step-based, StepBet can't see most of your effort.

Steppa

Steppa is the newest entrant here and the most direct challenger to StepBet. The structure is familiar: pay an entry fee, hit daily step goals, and share the prize pool with everyone else who finished. Money forfeited by people who miss their goals funds the payouts for those who don't. Steps are tracked through Apple HealthKit, so your iPhone or Apple Watch data decides the outcome.

Two things make it worth knowing about. It has moved to a 0% fee structure³, meaning every dollar staked flows back to the people who complete their challenges rather than to the platform - a meaningful difference next to StepBet's 15% commission. And payouts go out through PayPal, free and quickly.

Where it shines: if you like the StepBet format, Steppa runs essentially the same game and returns more of the pot to winners. Fail a challenge and you simply forfeit your entry fee; there are no additional penalties or charges. Worth noting that a 0% fee is unusual in this industry, so it's sensible to check whether the rate still holds before you commit money.

Where it falls short: it shares StepBet's fundamental limit - steps are all it can see - and because it's built on Apple HealthKit, it's an iPhone-centric app; if you're on Android, it may not be an option for you at all. Being newer, its player pools are also smaller, and in pot-splitting the size and behavior of the pool shapes your payout.

DietBet

DietBet, from the same company as StepBet, bets on the scale rather than on activity. Its Kickstarter games ask you to lose 4% of your body weight in four weeks; winners lose about 9.4 lbs on average and earn roughly $35. The longer Transformer format targets 10% over six months, split into six rounds, costing $35/month or $175 upfront - with the average full-course winner taking home around $325.⁴

Winners split the pot, with the platform taking somewhere between 10% and 25% depending on pledge sizes.

Where it shines: if your goal genuinely is weight loss, DietBet measures the thing you actually care about instead of a proxy for it.

Where it falls short: weight is a noisy, sometimes unhealthy target. Water weight, muscle gain, hormonal cycles, and medication all move the number in ways that have nothing to do with effort. And because payouts depend on scale readings, the incentives around weigh-in day are not always the incentives you'd want for long-term health.

There's a deeper issue than weigh-in-day noise. A four-week race to lose 4% rewards a number on a date, not necessarily the habits that keep the weight off afterward, and once the game ends nothing in the model keeps you going. The long-term research is sobering: participants in The Biggest Loser regained roughly 70% of what they'd lost within six years,⁵ and continued physical activity was one of the clearest things separating those who kept the weight off from those who didn't.⁶

The problem isn't losing weight quickly - a randomized trial found rapid and gradual loss were regained at similar rates⁷ - it's whether there's a durable routine underneath the number. DietBet's longer Transformer format fits that reality better than the four-week Kickstarter, but the model still makes the most sense for someone with a defined amount of weight to lose, not someone trying to maintain or simply exercise consistently.

HealthyWage

HealthyWage is the highest-stakes option. You use their Prize Calculator to propose a weight-loss goal, a timeline, and a monthly wager, and their algorithm returns a prize - potentially up to $10,000. Goals must be at least 10% of your body weight, and you pay either upfront or in monthly installments.

One number deserves emphasis, because it comes from HealthyWage's own co-founder. David Roddenberry told NPR that "about 30 to 40 percent of participants win [their] challenge."⁸ That means roughly 60% to 70% of people lose their money.

Where it shines: the prizes are far larger than anything a shared pot produces, and a big enough number is genuinely motivating for some people.

Where it falls short: you're betting against a company whose algorithm sets the odds, and its published win rate makes clear that most participants don't collect their prize. It also centers motivation on a large, distant outcome - a structure that can lose its grip if the target starts to feel unreachable.

It's worth sitting with what that win rate implies. In the bet-the-house model the company keeps the money of everyone who doesn't make it, so a system where 60-75% of participants fall short isn't a flaw - it's the economics working as designed. This is a legitimate, legal business, and they do pay the people who win. But the incentives point in an uncomfortable direction: participant losses help fund the model. (In a shared pot, by contrast, the money at stake comes from the other participants, not from a house that keeps it when you fall short.) The structure also concentrates everything into a single, all-or-nothing wager - often hundreds of dollars committed over months, with no partial credit and nothing in between winning and losing it all. For some people that binary is exactly the jolt they need. For a lot of others, a big, all-at-once failure is genuinely demoralizing - the kind of setback that makes the next attempt feel pointless rather than closer. If the prize motivates you and you've made peace with the published win rate, it can work; just understand that the company benefits financially when participants fall short.

PayBack Fitness

Here's mine, described as plainly as I can manage.

You subscribe ($5/month or $50/year) and buy 100 PF Points, where 1 PF Point = $1. Those 100 points are your entry stake for a 10-week Block. Your group sets a weekly goal - for example, four workouts a week of at least 20 minutes each - and every week you hit it, you earn points back. Members who miss their goal forfeit that week's share, and it redistributes to the members who showed up. At the end you decide what to do with your points: roll them into your next 10-week Block - the most popular choice, and the one that keeps the habit going - redeem them for gift cards from 200+ brands at that same 1:1 rate ($100 in gift-card value for 100 PF Points), or donate them to one of 50 charities. The brands include major retailers like Amazon, Walmart, Target, Starbucks, Nike, and Apple, and the cards are delivered by email at full face value.

Five design choices make it different from the others:

The clock resets weekly, not once. This is the big one, and it deserves its own section below. Blocks settle every single week, so a bad week costs you that week and nothing more. Week five starts fresh regardless of what happened in week four.

Show up, and your stake comes back. Every week you hit your goal, you receive at least the points you had at stake that week - plus a share of anything forfeited by group members who missed theirs. Hit all ten weeks and your full 100-point stake returns at a minimum. Unlike an all-or-nothing challenge, where one missed week can void your entire buy-in, a bad week here costs you only that week; the other nine still stand.

Any workout counts. Lifting, running, swimming, yoga, cycling, and rock climbing all count identically, as long as a session clears the minimum length your group has set - the platform floor is 10 minutes, and a group can require more, like the 20 minutes in the example above. You're measured on showing up, not on a proxy like steps or a number on a scale.

Your group sets the bar. A group of former athletes might set six workouts a week; a group of complete beginners might set two. Because the goal is chosen by the people competing rather than imposed by an algorithm, the same mechanism works whether you're training seriously or have not exercised in years. That's deliberate - for many people, the hardest problem in fitness isn't intensity. It's starting - and then continuing.

You can see the group's week unfold. Every member's logged workouts are visible to the rest of the group. You can see who's on track, encourage whoever's fallen behind, and feel the quiet accountability of knowing your own week is visible too - the same force that makes training with a friend more reliable than going it alone. The payout math rides underneath all of this: because points shift from members who miss to those who show up, the group's progress also hints at where your own week's earnings are heading. But the real engine is simpler than money - most weeks, what actually gets you out the door is not wanting to be the one person in the group who didn't.

Where it falls short, and I'd rather you hear it from me: we charge a subscription on top of the stake, which the others don't require. Workouts are self-logged rather than automatically verified by a tracker - a deliberate tradeoff to let every activity count, but it does mean the system relies on your honesty and your group's. Because workouts are visible to the group and the stakes are modest, abuse hasn't been a problem for us or our users so far. Our community is smaller than StepBet's or DietBet's, so public groups are fewer. And if your specific goal is losing weight, we don't measure weight at all.

One principle sits underneath all of it. PayBack Fitness makes its money from the subscription, not from your failure. We don't profit when a group fails: if every member of a group misses in a given week - whether that's two people or fifty - everyone gets their points back for that week. The outcome we're built around is the one where everyone succeeds and gets a little fitter; if every member won every Block forever, I'd count that as the product working perfectly, not a hole in the business. Our revenue simply doesn't depend on you falling short - the opposite of a wager made directly against a company, where participants' losses are what fund the house.

One honest caveat, because it cuts against my own product: the subscription itself isn't what motivates you. If a recurring charge were enough to change behavior, nobody would keep paying for gym memberships they never use⁹ - and the research on exactly that is not encouraging. What actually creates the incentive is the stake you can lose this week and the fact that the week really settles. The subscription keeps the lights on; loss aversion does the lifting. At a few dollars a month, less than most people spend on a single fitness class, that structure delivers a lot of value for very little cost.

Side by Side

The Problem With Distant Goals

There's a failure mode that shows up in almost every one of these apps except the ones that settle frequently, and it's worth understanding before you pick.

Suppose you've bet on losing 10% of your body weight in six months, and by month four it's clear you won't get there. What happens to your behavior? For some people, it collapses. Psychologists have documented this pattern for decades in the dieting literature¹⁰ - one slip can trigger a disproportionate abandonment of the whole goal, a dynamic later dubbed the "what-the-hell effect."¹¹ Once winning becomes impossible, the incentive that was holding the behavior in place disappears.

The same thing happens in a six-week step challenge when you miss week three. You're disqualified, your money is gone, and there are three weeks left in which the challenge no longer gives you a financial reason to keep walking.

This matters because of what actually drives health outcomes. The benefits of exercise - for your heart, your metabolism, your brain, and your lifespan - come from activity that accumulates week after week, not from hitting one particular number by one particular date.¹² A person who trains four times a week for years, with plenty of imperfect weeks along the way, is in a completely different health category from someone who hit a single dramatic target and then stopped.

Weekly settlement is a direct answer to this. When each week stands alone, you can never be knocked out of contention - so there's no point at which the rational move is to give up. Miss Monday through Friday and this week may be lost, but next week is worth exactly as much as the first one was. The mechanism keeps working precisely when you need it most: after you've slipped.

That's the design philosophy behind PayBack Fitness, and it's the reason blocks run 10 weeks with 10 separate settlements rather than one finish line at the end. It is also, I'd argue, the single most important difference between these apps - more important than fee percentages or which tracker they support.

So Which One Should You Use?

Genuinely, it depends on the problem you're solving:

• You're not ready to risk anything yet. Start with Sweatcoin. It's free, it runs in the background, and it costs you nothing to discover whether rewards move you at all. Just don't expect the earnings to change your behavior much.
• You want to move more during the day and own a tracker. Use StepBet or Steppa. Automatic verification and low friction are hard to beat, and I'd recommend either over my own app for this specific goal. Steppa returns more of the pot at 0% fees; StepBet has the larger, more established player base.
• Your goal is losing a defined amount of weight. DietBet or HealthyWage measure that directly. Choose DietBet if you prefer competing alongside others; choose HealthyWage if a large prize motivates you and you've made peace with the published odds.
• The thing you actually struggle with is consistency. That's the gap PayBack Fitness was built for, and it applies whether you're already training hard or haven't exercised in years - your group sets a goal that fits, from two workouts a week to six. Steps won't capture a lifting session and the scale won't reflect a good month of showing up, but a weekly count will.
• You know you tend to quit once you've fallen behind. If a missed week has historically ended things for you, a format that settles weekly rather than at a single distant finish line is worth more than a lower fee or a bigger prize.
• You want to compete with people you actually know. Private groups with friends, family, or coworkers create accountability that anonymous pools don't. Everyone knowing exactly who skipped is a stronger motivator than money alone.

What They All Get Right

Whichever you choose, the underlying mechanism is sound and worth understanding. Loss aversion - our tendency to weigh losses more heavily than equivalent gains - is a foundational idea in behavioral economics.¹³ Commitment devices put that principle to work by turning a future intention into a consequence you can feel today, which is why they tend to outperform motivation alone.¹⁴

That's the real insight behind this entire category. None of these apps make exercise easier. They make not exercising more expensive. And for many people, that can be the lever that actually moves.

Where they differ is in what happens after you slip - and everyone slips. An app that writes you off after one bad week has stopped helping at exactly the moment you needed help. An app that hands you a fresh week is still working.

So pick the one that measures something you genuinely care about, and check how often it settles. The worst choice is the one that stops mattering to you in week three, because a fitness app you've mentally quit is worth precisely nothing - no matter how good its fees or its prizes looked when you signed up.