Chronnika vs TwentyOne
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Chronnika
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Trackable helps you understand how your time is really spent. Create sessions, switch between activities instantly, and track your workflow in real time with minimal friction. Designed for deep focus and fast interaction, Trackable helps you organize your day, understand your habits, and stay aware of how your time is distributed across different activities. Free Features: β’ Real-time session tracking β’ Activity and subactivity management β’ Session statistics and time analysis β’ Live Activity support β’ Minimal and distraction-free design β’ Fast interaction without unnecessary steps Premium Subscription Features: β’ App Blocking & App Tracking β’ Focus Mode β’ Unlimited Tracking Sessions Some features require an active subscription. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. Payment is charged to your Apple ID account at confirmation of purchase. You can manage and cancel subscriptions in your App Store account settings. Whether you're working, studying, creating, or simply trying to understand your habits better, Trackable gives you a clearer picture of your time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/isdemx/time_management__review_app/blob/main/PRIVACY.md
TwentyOne
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TwentyOne is a calm, no-frills habit tracker built around one idea: small steps done daily beat perfect plans. Pick one routine. Check it in a single tap. Watch your streak grow, day by day. No badges, no XP, no shame β just a quiet record of you showing up. KEY FEATURES β’ One-tap daily check β done, missed, or skip β’ Three modes β 21-day challenge, flexible streaks, or infinite routines β’ Skip days that don't break your streak β’ Undo any day with a single tap β’ Edit past days when life gets in the way β’ Try Again β restart any habit with one tap when it ends or breaks β’ Push the target β extend 21 days to 30, 60, 90, and beyond β’ Archive view β a frozen snapshot of every finished or broken challenge β’ Today widget for your home screen and lock screen β’ One calm daily summary β not a separate ping for every habit β’ Hide habit names on the lock screen for privacy β’ A clean grid that shows every day at a glance β’ Local-first β your data lives on your device, no account required β’ Light and dark mode, Dynamic Type, full VoiceOver support WHY USERS LOVE TWENTYONE TwentyOne stays out of your way. There is one habit at the center, one tap to mark the day, and a clean grid that quietly fills in. Built for people who would rather close the app and live their day than stare at charts. β TIPS β TwentyOne is free with no subscriptions and no premium tier. If the app helped you, you can leave the developer a small one-time tip β a cup of coffee β directly inside the app. Tips are entirely optional. β PRIVACY β Your habits are stored locally on your device. No accounts, no analytics, no data sold. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ie.pustotin.com/#legal
Screenshots
Verdict
The clearest difference is update cadence: TwentyOne at every 2 days against Chronnika's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Chronnika sells 2 in-app purchases, starting at $9.99 per 7 days and TwentyOne sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Chronnika ships an update every 3 weeks, TwentyOne every 2 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.
| Parameter | Chronnika | TwentyOne |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 2 days β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.1 β better | 17.0 |
| Further details β not scored | ||
| Size | 38 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergei Kudriashov | Aleksandr Pustotin |
In-app purchases
Chronnika
- Weekly$9.997 Days
- Yearly$59.991 Year
TwentyOne
- Cup of Coffee$0.99
- Large Cup of Coffee$2.99








