Habit vs ChapterLamp
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Habit
Build life-changing habits with a focused 21-day approach. Track your progress, receive gentle reminders, and celebrate milestones to achieve real change. This app emphasizes self-accountability for lasting results.
- Single habit focus
- 21-day tracking
- Customizable reminders
- Visual progress tracking
- Success celebrations
- Pro features
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Cultivate Life Transforming Habits in 21 Days The simple, focused approach to building life-changing habits. How It Works Choose One Habit โ Focus on what matters most Track 21 Days โ Build consistency with daily check-ins Stay Motivated โ Get gentle reminders at your preferred times See Your Progress โ Visual tracking keeps you motivated Celebrate Success โ Achieve 85%+ success rate for free progression Why 21 Days? Science shows it takes approximately 21 days to form a new neural pathway. One habit, focused attention, real results. Key Features Single Habit Focus โ No distractions, maximum impact Smart Notifications โ Customizable daily reminders Beautiful Progress Tracking โ See your journey unfold Success Celebrations โ Milestone achievements and encouragement Pro Features โ Unlimited restarts and premium support The Honor System We believe in you. This app works on trust and self-accountability. You can't lie to yourself into better habits โ but you can build them with honest, daily commitment. Make sure you are fully committed. One habit at a time gives the best results. Ready to Transform? Download Habit today and start your 21-day journey to a better you. Your future self will thank you.
ChapterLamp
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ChapterLamp is a quiet, fully private reading log for the books you love. โข Library โ track Reading, Want to Read, Finished. All on this device. โข ChapterLamp timer โ log every chapter at your own pace. No streak shaming, no daily caps. โข Saved lines โ keep the quotes you'll come back to, with tags and pages. โข Statistics โ yearly goal, monthly heatmap, reading pace โ all calculated on-device. โข ISBN scan โ first-scan only, then 100% offline. One purchase. No subscription, no cloud, no account, no social pressure. Yours, kept gently. Premium ($2.99 one-time) unlocks unlimited books, parallel reading, full statistics, exports to PDF/Markdown/JSON, six lamp themes, and adjustable haptic warmth. Nine languages: English, German, Japanese, Korean, Arabic, French, Spanish, Portuguese (Brazil), Simplified Chinese.
Screenshots
Verdict
The clearest difference is price: ChapterLamp at Free against Habit's $0.99. ChapterLamp also leads on in-app purchases (none vs 3) and update cadence (fortnightly vs every 4 months). On ads, 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
ChapterLamp is free to download; Habit costs $0.99 up front. Habit sells 3 one-off in-app purchases. ChapterLamp asks for nothing beyond the download.
Habit ships an update every 4 months, ChapterLamp fortnightly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | Habit | ChapterLamp |
|---|---|---|
| Price | $0.99 | Free โ better |
| Positive reviews | 33.3% of reviews | โ |
| Update frequency | Every 4 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Monetization | Paid | โ |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details โ not scored | ||
| Size | 2 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Anand Raj R | Shanghai Runesmith Artificial Intelligence Technology Co., Ltd. |
In-app purchases
Habit
- Restart Challenge$0.99
- Start new challenge$1.99
- 21habit Pro$21.00
ChapterLamp
No in-app purchases









