My 30 days challenge vs 21DaysOfChange
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
My 30 days challenge
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Take on meaningful goals one day at a time with My 30 Day Challenge. Whether you want to build a healthier routine, learn a new skill, stay consistent with workouts, or break an old habit, My 30 Day Challenge helps you stay focused and keep moving forward. Create your own 30-day challenge, track your daily progress, and build momentum through small actions that add up. Designed to keep things simple and motivating, the app gives you the tools you need to stay committed: โข Create personalized challenges โข Track your progress day by day โข Add notes and reflections to each step โข View your challenge history and completed achievements โข Set daily reminders to stay consistent โข Keep a visual record of your journey Missing one day does not have to mean giving up. My 30 Day Challenge is built to help you stay accountable, see how far you have come, and keep working toward the goals that matter to you. If you are ready to be more intentional with your time, build better habits, and finish what you start, My 30 Day Challenge is here to support your journey.
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
Screenshots
Verdict
The clearest difference is in-app purchases: My 30 days challenge at none against 21DaysOfChange's 4. 21DaysOfChange's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. My 30 days challenge asks for nothing beyond the download.
My 30 days challenge ships an update every 7 months, 21DaysOfChange every 9 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | My 30 days challenge | 21DaysOfChange |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months โ better | Every 9 months |
| Ads | Yes | No โ better |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.6 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 36 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Mantas Kamarauskas | Hong Son Vu |
In-app purchases
My 30 days challenge
No 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
Questions
Is My 30 days challenge free?
Is 21DaysOfChange free?
Do My 30 days challenge or 21DaysOfChange have ads?
Which is updated more often, My 30 days challenge or 21DaysOfChange?
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