Timebook vs TimeMirror
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Timebook
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Timebook is a time tracker that records how you spend your day, turns it into habits you can keep, and helps you discover the patterns hidden inside it. No separate check-off: log what you set as a habit, and today's progress fills automatically. Whether you want to build better habits, stay focused on deep work, or fix your sleep schedule, Timebook helps you see what your days really look like โ and shape them on purpose. Skip the complicated forms. Start and stop activities with a single tap. The more you log, the better Timebook understands your day - and surfaces insights that lead to better habits. โ Habits your records keep for you โข Today's habits on the home screen โ tap a record-based habit to start logging โข Set what counts: simply logging it, or a duration, amount, or count goal โข Habits tied to a record are judged automatically, with no separate check-off โข Streaks and a footprint board show every day you kept โข Rest days and skipped days never count as failures โ Challenges, from 7 days to 100 โข Put a window around a habit you already keep: 7, 21, 30, 60, or 100 days โข A different badge for each length, and a special trophy when three or more habits started together all succeed โข Save and share the result as a badge image โ One-tap time tracking โข Tap a quick-action button to start logging in a second โข Watch your current session progress on a circular timer โ perfect for Pomodoro-style focus sessions โข Edit start and stop times freely โข Capture moments with timestamped notes โ Two ways to revisit your day โข Timeline: replay your day moment by moment โข Grid: see your whole day as a colorful mosaic โ Heatmaps that reveal your patterns โข Activity frequency by day of week and time of day โข Category-level breakdown of where your time goes โข A clear picture of what you actually do, hour by hour โ Routine templates to plan the day ahead โข Design your daily plan as a reusable template โข Separate templates for weekdays, weekends, and other contexts โข Review your routines and see how your days align over time โ In-depth sleep analysis โข Bedtime and wake-time patterns over time โข Sleep duration and consistency by day of week โ More โข Dark mode โข Available in 13 languages Start tracking with Timebook and become someone who spends time on what matters. Terms of Use: https://timebook.kr/terms
TimeMirror
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How was your day? TimeMirror, a mirror for your time Track your time, see your day - Your 24 hours at a glance, on one circular chart - Per-activity timers โ run several at once - Missed something? Add it manually - Daily, weekly, and monthly stats with averages - Lock Screen, widgets, and Apple Watch - Apple Health sync (workouts & sleep) - Add friends and share today's chart with each other - 8 themes, dark mode, customizable rings
Screenshots
Verdict
The clearest difference is in-app purchases: TimeMirror at none against Timebook's 2. Timebook's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.5 vs 18.0). On price, ads and device support 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
Both are free to download. Timebook sells 2 in-app purchases, starting at $5.49 per month. TimeMirror asks for nothing beyond the download.
Timebook ships an update every 4 days, TimeMirror every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Timebook | TimeMirror |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days โ better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch โ better |
| Requires iOS | 15.5 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 151 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Youngsoo Choe | Ggumtle Lab |
In-app purchases
Timebook
- Timebook Plus Monthly$5.491 Month
- Timebook Plus Yearly$54.991 Year
TimeMirror
No in-app purchases









