Comparison

Habit vs ChapterLamp

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

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.

Highlights
  • Single habit focus
  • 21-day tracking
  • Customizable reminders
  • Visual progress tracking
  • Success celebrations
  • Pro features
Features
Read full description

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.

About

ChapterLamp

Features
Read full description

ChapterLamp is a quiet, fully private reading log for the books you love. โ€ข Library โ€” track Reading, Want to Read, Finished. All on this device. โ€ข ChapterLamp timer โ€” log every chapter at your own pace. No streak shaming, no daily caps. โ€ข Saved lines โ€” keep the quotes you'll come back to, with tags and pages. โ€ข Statistics โ€” yearly goal, monthly heatmap, reading pace โ€” all calculated on-device. โ€ข 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

Habit3 screens
ChapterLamp4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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.

UpkeepUpdate frequency

Habit ships an update every 4 months, ChapterLamp fortnightly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard3 real differences ยท 5 level
Habit versus ChapterLamp: the parameters behind the verdict, then further details
ParameterHabitChapterLamp
Price$0.99Free โ€” better
Positive reviews33.3% of reviewsโ€”
Update frequencyEvery 4 monthsFortnightly โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationPaidโ€”
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size2 MB16 MB
Age rating4+4+
DeveloperAnand Raj RShanghai Runesmith Artificial Intelligence Technology Co., Ltd.

In-app purchases

3 purchases

Habit

One-time3
  • Restart Challenge$0.99
  • Start new challenge$1.99
  • 21habit Pro$21.00
None

ChapterLamp

No in-app purchases

Questions

Is Habit free?
Habit costs $0.99, and also offers in-app purchases.
Is ChapterLamp free?
ChapterLamp is free to download, with no in-app purchases.
Do Habit or ChapterLamp have ads?
Neither Habit nor ChapterLamp shows ads.
Which is updated more often, Habit or ChapterLamp?
Habit ships an update every 4 months, and ChapterLamp fortnightly. Most recently, Habit was updated on October 29, 2026 and ChapterLamp on October 28, 2026.

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