Comparison

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.

Head to head
About

My 30 days challenge

Features
Read full description

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: โ€ข Create personalized challenges โ€ข Track your progress day by day โ€ข Add notes and reflections to each step โ€ข View your challenge history and completed achievements โ€ข Set daily reminders to stay consistent โ€ข 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.

About

21DaysOfChange

Features
Read full description

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

My 30 days challenge4 screens
21DaysOfChange4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences ยท 4 level
My 30 days challenge versus 21DaysOfChange: the parameters behind the verdict, then further details
ParameterMy 30 days challenge21DaysOfChange
PriceFreeFree
Update frequencyEvery 7 months โ€” betterEvery 9 months
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.6 โ€” better16.4
Further details โ€” not scored
Size36 MB59 MB
Age rating4+4+
DeveloperMantas KamarauskasHong Son Vu

In-app purchases

None

My 30 days challenge

No in-app purchases

4 purchases

21DaysOfChange

Subscriptions4
  • 21DaysOfChange Monthly Premium$4.991 Month
  • 21DaysOfChange Monthly Business$12.991 Month
  • 21DaysOfChange Yearly Premium$34.991 Year
Show 1 more
  • 21DaysOfChange Yearly Business$89.991 Year

Questions

Is My 30 days challenge free?
My 30 days challenge is free to download, with no in-app purchases.
Is 21DaysOfChange free?
21DaysOfChange is free to download, with in-app purchases available.
Do My 30 days challenge or 21DaysOfChange have ads?
My 30 days challenge shows ads; 21DaysOfChange does not.
Which is updated more often, My 30 days challenge or 21DaysOfChange?
My 30 days challenge ships an update every 7 months, and 21DaysOfChange every 9 months. Most recently, My 30 days challenge was updated on October 25, 2026 and 21DaysOfChange on October 30, 2026.

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