promi$er vs Commit
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
promi$er
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PROMI$ER: BE A PRO AT KEEPING PROMISES transform your commitments with this innovative todo app that harnesses the power of loss aversion - our natural tendency to fear losses more than we value gains. while the satisfaction of completing a task fades quickly, the prospect of losing something tangible keeps us laser-focused on our goals. HOW IT WORKS โข set meaningful tasks and assign them monetary value โข complete tasks on time and earn your achievements โข only if you miss a deadline, you'll pay fine that you've set โข build a proven track record of reliability the science is clear: we're twice as motivated to avoid losses as we are to achieve gains. promi$er uses this psychological principle to help you follow through on your promises. by attaching real value to each commitment, you'll think more carefully about what you promise and feel a stronger drive to achieve it. so... DO NOT PAY! be miser; own your promises. there are things money cannot buy. WHY YOU'LL SUCCEED โข transform vague intentions into concrete commitments โข stay accountable through meaningful stakes โข build lasting self-trust and discipline โข experience the satisfaction of consistent achievement โข you will start to take your word seriously your promises have real value. promi$er helps you discover it by making each commitment count. start making promises you'll keep, stay motivated, and become the reliable achiever you've always wanted to be. remember: when you make a promise, you don't owe anybody anything - you only owe it to yourself. download now and experience the power of loss aversion working for you, not against you.
Commit
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Commit: One Task is a minimalist productivity app designed to help you finish what matters most today. Choose one task that deserves your full attention. Start a focus session. Complete it. Repeat tomorrow. Build a streak. Rebuild clarity, consistency and execution - one task per day.
Screenshots
Verdict
The clearest difference is in-app purchases: Commit at none against promi$er's 5. Commit also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. promi$er sells 5 one-off in-app purchases. Commit asks for nothing beyond the download.
| Parameter | promi$er | Commit |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone | iPhone, iPod โ better |
| Requires iOS | 17.0 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 3 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Dongha Lee | Abhinav Sahdev |
In-app purchases
promi$er
- very low fine$0.29
- low fine$0.99
- medium fine$7.99
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- high fine$29.99
- very high fine$99.99
Commit
No in-app purchases









