# 21 Days > 21 Days (iPhone/iPad app by iLoma Technology.) - Source: https://appshunter.io/ios/app/21-days/id6751798974 (this page in markdown: same URL + `.md`) - Developer: [iLoma Technology](https://appshunter.io/developer/1463653289) - Category: Health & Fitness - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 15.0 · 42 MB - Languages: American English - Released: 2025-09-03 - Data updated: 2026-07-31 - User reviews in markdown: https://appshunter.io/ios/app/21-days/id6751798974/reviews.md ## What is 21 Days? Build habits that actually stick — 21 days at a time. 21 Days Challenge is a simple and powerful habit tracker designed for real, lasting change. Pick a goal, commit for 21 days, check in daily, and watch your streak grow one day at a time. Whether you want to drink more water, read every day, exercise, meditate, or build any daily routine, 21 Days Challenge keeps you focused, motivated, and consistent. KEY FEATURES • Multiple Habit Challenges Track several habits at once including health, fitness, learning, productivity, mindfulness, and more — all from one home screen. • Streaks & Milestones Watch your streak grow daily. Reach milestones at Day 7 and Day 14, and unlock badges as you build consistency. • Daily Journal Add quick notes, moods, or reflections with each check-in. Discover patterns and understand what works best for you. • Insightful Stats View beautiful charts showing completion rates, mood trends, and overall progress. • Smart Reminders Set custom reminders for each challenge at the times that work best for you. • Private by Default Your data stays on your device. Optional cloud sync is designed with privacy in mind. HOW IT WORKS 1. Pick your challenge — choose a suggested habit or create your own 2. Check in daily — track progress with a single tap 3. Build momentum — strengthen routines through consistency BUILT FOR EVERY KIND OF GROWTH • Health & fitness — water, sleep, movement • Learning & focus — reading, studying, skill-building • Productivity — deep work, discipline, routines • Mindfulness & wellness — meditation, gratitude, journaling • Creativity — writing, drawing, creating • Personal goals — anything that matters to you Start your first 21 days today with 21 Days Challenge — your habit tracker, streak builder, and daily journal for lasting change. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Pro Monthly | $0.99 | per month | | Pro Yearly | $4.99 | per year | | Ultra Pro Monthly | $0.99 | per month | | Ultra Pro Yearly | $9.99 | per year | ## Version history (last 5 releases) ### 2.0.4 — 2026-07-11 - UI improvements - Minor bugs fixes ### 2.0.3 — 2026-06-22 - UI improvements and Minor bug fixes ### 2.0.2 — 2026-06-20 - UI improvements and Minor bug fixes ### 2.0.1 — 2026-06-13 • Enhanced app widget experience • Fixed minor bugs and improved overall performance • General stability improvements ### 2.0.0 — 2026-06-09 This update is our biggest yet — featuring a completely redesigned app with powerful new features. • Run multiple challenges at the same time • Daily journal to reflect and track your mood • Detailed stats and progress insights • Sign in to sync your data across all your devices • Full offline support with automatic sync when you're back online • Completely redesigned streak tracking and daily progress experience Fresh new look. Same simple habit-building experience you love. Update now and start your best 21 days yet. ## Apps similar to 21 Days | App | Rating | Price | Category | | --- | --- | --- | --- | | [21 Days Habit Transformation](https://appshunter.io/ios/app/21-days-habit-transformation/id6467082746) | — | Free | Health & Fitness | | [100 Push-Up Quest](https://appshunter.io/ios/app/100-push-up-quest/id6775166620) | — | Free | Health & Fitness | | [Habit Changer - Daily Tracker](https://appshunter.io/ios/app/habit-changer-daily-tracker/id6759546099) | — | Free | Health & Fitness | | [Habitron](https://appshunter.io/ios/app/habitron/id6473819170) | — | Free | Health & Fitness | | [Just Drink! Water Tracker](https://appshunter.io/ios/app/just-drink-water-tracker/id6767837890) | — | Free | Health & Fitness | | [MyDailySteps - Step Counter](https://appshunter.io/ios/app/mydailysteps-step-counter/id6760997161) | — | Free | Health & Fitness | ## More apps by iLoma Technology - [FitnessMaa: Gym Management App](https://appshunter.io/ios/app/fitnessmaa-gym-management-app/id1463653290) - [FitnessMaa - For Users](https://appshunter.io/ios/app/fitnessmaa-for-users/id1463653485) - [We Inspire - Motivation](https://appshunter.io/ios/app/we-inspire-motivation/id1493514463) - [Magical Melghat](https://appshunter.io/ios/app/magical-melghat/id1513726177) - [Oven Fresh 1993](https://appshunter.io/ios/app/oven-fresh-1993/id1516611616) - [Bhimsup](https://appshunter.io/ios/app/bhimsup/id6474467463) All apps by iLoma Technology: https://appshunter.io/developer/1463653289 ## Related topics [21 days](https://appshunter.io/ios/topics/21-days) · [21 days challenge](https://appshunter.io/ios/topics/21-days-challenge) · [the 21 days challenge](https://appshunter.io/ios/topics/the-21-days-challenge) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-31.*