21 Days Downloads & Revenue21 Days – AI Challenge · App Store
21 Days – AI Challenge is #16 in Lifestyle Paid in Turkey and charting in 1 of 30 countries we track.
Updated 9 Nov 2026 · rankings refresh through the day
25 Sep 202621 Days – AI Challenge update history & changes
Last change · 11 events since 30 Oct 2025Full timeline ↓Full timeline · 11 events
- 🚀21 Days – AI Challenge: now shown next to Habit: 21 day routine, The 21 Days Challenge, Project50 +1 morethe store's “similar apps” for it changed: who it's seen as competing with
- 📈21 Days – AI Challenge new best rank in the overall chart: #112Top Paid · All Apps · TR
- 💰21 Days – AI Challenge: price rise2.99 TRY → 9.99 TRY · TR
- 📈21 Days – AI Challenge entered the top 100Top Paid · Lifestyle · GB
- 📈21 Days – AI Challenge charting in a new countryUnited Kingdom
- 📈21 Days – AI Challenge entered the top 100Top Paid · Lifestyle · US
- 📈21 Days – AI Challenge charting in a new countryUnited States
- 📈21 Days – AI Challenge entered the top 10Top Paid · Lifestyle · TR
- 🆕21 Days – AI Challenge first spotted by AppInsider#28 in Top Paid · Lifestyle · Turkey
- 📦21 Days – AI Challenge version 1.0.3- Added banner and interstitial ads
- Added a one-time "Remove Ads" in-app purchase ($1.99)
- Bug fixes and performance improvements - 🆕21 Days – AI Challenge released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Lifestyle Paid21 Days – AI Challenge at a glance
AI summary written from our chart and store data, 2026-11-05. It can be wrong: check the numbers above.
A paid habit-tracking app that prompts users to log daily notes for 21 days and provides an AI-generated summary of their progress. The app is currently ranked #4 in the Turkish Lifestyle Paid category, indicating early traction in a specific regional market despite having no user ratings yet.
Similar apps: Habitica, Streaks, Daylio
21 Days – AI Challenge on the App Store
App details
App privacy Measured
21 Days – AI Challenge declares it collects no data at all — the rarest and most private label on the App Store.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
21 Days – AI Challenge downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where 21 Days – AI Challenge's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Turkey | LifestylePaid | #16 |
Apps near 21 Days – AI Challenge on the chart
Lifestyle Paid, around #16.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about 21 Days – AI Challenge
From recent reviews.
About 21 Days – AI Challenge
Log a short note each day for 21 days. At the end, our AI analyzes your journey and gives you a personalized summary with insights and tips.
Features:
• Daily notes to track your progress
• AI-generated analysis after 21 days
• 100 unique badges to unlock
• Dark mode & customizable themes
• Simple stats to keep you motivated
Stay consistent for 21 days and see the difference. Your future self will thank you.
Latest updates
Store changes
What 21 Days – AI Challenge changed on its store page: name, icon, screenshots, price, size, languages, requirements.
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