21DaysOfChange vs HabitCommit
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
21DaysOfChange
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With our clear guidance and a bit of fun, we'll help you transform your habits into something you can be proud of. Imagine growing a tree - starting small, nurturing it daily, and watching it flourish. In just 21 days, you'll cultivate a new habit with tips and strategies that will last a lifetime. Join us on this transformative journey and take control of your lifestyle, one habit at a time. Terms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.21daysofchange.app/privacypolicy
HabitCommit
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Forget boring to-do lists and overcomplicated habit trackers. Turn your goals into a satisfying visual map of success. HabitCommit brings the proven concept of habit tracking to your personal growth. Watch your grid fill with color, build long streaks, and motivate yourself never to break the chain. Whether you want to start exercising, read more, or learn a new language, HabitCommit helps you maintain discipline. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ YOUR DATA, YOUR BUSINESS Most apps send your data to the cloud. We don't. HabitCommit is designed with absolute privacy in mind. We have no servers, require no registration, and your data never leaves your device. KEY FEATURES: โข Visual Grid: Track your yearly progress in a clear graph. Every completed day counts. โข Privacy Mode: Have a habit that is for your eyes only? Hide or lock it with one tap so it stays invisible in the overview. โข Home Screen Widgets: View habits directly from your Home Screen without opening the app. โข Vivid Colors: Customize every habit with its own color. โข Goal tracking: See your progress towards a clear goal with a deadline pushing you to move forward. โข Detailed Insights: Track your best streak, current streak, and total count of "commits". Start building a better you today. Download HabitCommit and make your first "commit" to your future! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: HabitCommit at fortnightly against 21DaysOfChange's every 9 months. On price, ads, in-app purchases 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. 21DaysOfChange sells 4 in-app purchases, starting at $4.99 per month and HabitCommit sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
21DaysOfChange ships an update every 9 months, HabitCommit fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | 21DaysOfChange | HabitCommit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.6 โ better |
| Further details โ not scored | ||
| Size | 59 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Hong Son Vu | Jan Nosek |
In-app purchases
21DaysOfChange
- 21DaysOfChange Monthly Premium$4.991 Month
- 21DaysOfChange Monthly Business$12.991 Month
- 21DaysOfChange Yearly Premium$34.991 Year
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- 21DaysOfChange Yearly Business$89.991 Year
HabitCommit
- Pro - Monthly14 Days trial$0.991 Month
- Pro - Annual14 Days trial$8.991 Year
- Pro - Lifetime Access$29.99









