须臾 vs Tiny Habits Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
须臾
This app helps you plan and track time spent on projects or skills, inspired by the 10,000-hour rule. It functions as both a time accumulator and a time diary, offering detailed statistical charts.
- Track time spent on projects/skills
- Forward timer
- Manual time entry
- Rich statistical charts (radar, line)
- Time accumulator
- Time diary
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「须臾」是一个基于一万小时定律的项目时间计时器,它帮助您规划和追踪投入在各个项目或技能上面的花费时间。譬如,你可以追踪在「英语」上刻意练习了多久,在「古典音乐」上投入了多长时间。「须臾」既是一个时间累加器,也是一个关于时间的日记。 「须臾」支持两种添加时间的方式: 1. 正向计时器; 2. 直接添加一段时间记录; -- 须臾的特性 -- 1. 方便地追踪投入在各个项目所花费的时间; 2. 使用计时器,或者直接添加一段时间来修改项目的投入时间; 3. 丰富的图表统计,包括雷达图、线形图等,全方位展示各个项目的情况;
Tiny Habits Tracker
Build sustainable routines with a science-backed habit tracker. Integrate time management tools like the Pomodoro Technique to enhance focus and discipline for study, work, and personal goals. Visualize your progress with detailed feedback and journaling.
- Science-backed habit formation
- Pomodoro Technique integration
- Visual progress tracking
- Study and health goal management
- Focus mode with app locking
- Customizable habit plans
- Journaling and reflection tools
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Tiny Habits is a habit-tracking app based on scientific habit formation theories, incorporating key concepts from “Mini Habits” by Stephen Guise and “Atomic Habits” by James Clear. By starting with small, achievable habits, you can gradually build long-term, sustainable routines. The app integrates the Pomodoro Technique to combine time management and focus training, helping you stay efficient and self-disciplined in study, work, and daily life. ===Why Choose Tiny Habits=== 1、Backed by Science: Built on proven theories from Mini Habits and Atomic Habits for effective habit formation. 2、Precision Time Management: Combines the Pomodoro Technique with a time-tracking system to help manage schedules, enhance focus, and develop deep work habits. 3、Visual Progress Feedback: Detailed tracking and data analysis help you monitor progress and optimize habit-building strategies. 4、Comprehensive Self-Discipline Training: Supports study tracking, health goals, and lifestyle improvements to eliminate procrastination and build positive habits. ===What Can You Track with Tiny Habits=== 1、Study Tracking: Track study hours for exams, reading, and certifications. 2、Health & Fitness: Manage weight loss, exercise, running, yoga, and sleep habits. 3、Focus & Deep Work: Use the Pomodoro Timer to improve concentration and eliminate distractions. 4、Self-Improvement: Set reminders for hydration, budgeting, and daily planning. 5、Journaling & Reflection: Record daily habit progress to reinforce long-term growth. ===Key Features=== 1、Smart Habit Management – Customize habit plans with flexible tracking options. 2、Time Management & Reminders – Use Pomodoro Timers, countdowns, and alerts to stay on track. 3、Progress Tracking & Reflection – Daily, weekly, and monthly reports with journaling features. 4、Goal Tracking & Countdown – Keep important milestones visible to maintain motivation. 5、Focus Mode (App Locking) – Minimize distractions and improve productivity. 6、Widgets & Study Room – Quick access to habit tracking and personal study space. 7、Ad-Free & Minimalist Design – Clean, distraction-free experience focused on productivity. Description of Automatic Renewal Service for Tiny Habits Members 【Subscription cycle】 Continuous annual subscription (1 year) 【Subscription price】 The automatic renewal fee for continuous annual membership is 38 yuan/year 【Payment】 Payment will be charged to iTunes Account at confirmation of purchase. 【Automatic Renewal】 The renewal fee will be charged from your iTunes account 24 hours before the expiration of the current subscription period, and one subscription period will be extended after the deduction is successful. [Cancel Automatic Renewal] If you need to cancel the subscription, please manually open the iOS "Settings" --> click "Apple ID", select to view "Apple ID", enter the account settings page, click "Subscribe", and cancel the subscription. This subscription will automatically renew if it is not closed at least 24 hours before the end of the subscription period. 【Member Service Agreement】 https://xrc.xianbeikeji.com/xiaorichangvip.html 【Privacy Policy】 https://xrc.xianbeikeji.com/privacy_daily.html
Screenshots
Verdict
The clearest difference is monetization model: 须臾 at free with in-app purchases against Tiny Habits Tracker's subscription. 须臾 also leads on update cadence (every 3 days vs fortnightly) and ratings volume (457 vs 106). Tiny Habits Tracker's advantage is device support (5 vs 2) and iOS requirement (12.0 vs 14.0). On price, rating, review sentiment and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 须臾 sells 1 one-off in-app purchase and Tiny Habits Tracker sells 11 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for 须臾 against 4.7 for Tiny Habits Tracker. Both are backed by a comparable volume of ratings — 457 and 106 respectively. Written reviews are what separate them: 84% of 须臾's written reviews are positive against 86% of Tiny Habits Tracker's.
须臾 ships an update every 3 days, Tiny Habits Tracker fortnightly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.
| Parameter | 须臾 | Tiny Habits Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (457 ratings) | 4.7 (106 ratings) |
| Positive reviews | 83.8% of reviews | 85.9% of reviews — better |
| Number of ratings | 457 — better | 106 |
| Update frequency | Every 3 days — better | Fortnightly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac, Apple Watch — better |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 88 MB |
| Age rating | 4+ | 4+ |
| Developer | 俊航 何 | xiaorichang Technology Co., Ltd. |
Customer experience
须臾
Tiny Habits Tracker
User reviews
须臾
From 457 App Store ratingsWhat we love
- 👍 Clean, simple, and intuitive interface design
- ⏱️ Effective time tracking and recording functionality
- 🎯 Helps users stay focused and motivated
- 📊 Useful statistics and analytics features
- 💰 No ads, ad-free experience
Room to improve
- 🔊 Notification and timer sounds too loud and cannot be disabled
- 🐛 Frequent crashes and stability issues
- 🌍 Limited language support (primarily Chinese only)
- 📈 Statistics and analytics have bugs and display errors
- 💳 Premium features require payment; free version limited to 5 projects
Tiny Habits Tracker
From 106 App Store ratingsWhat we love
- 👍 Very practical and useful
- 🎨 Simple and cute interface
- 💡 Gamified elements (effort points, wish store)
- 🚀 Efficient habit tracking
- ✨ Easy to use and operate
Room to improve
- 🐛 Widget bugs on iPhone
- ❓ Content not fully translated to English
- ❌ No English support
- 🐛 Habit color changes automatically
- ❌ Registration requires Chinese phone number
Bugs and requests
须臾
Reported bugs
14 issues- iOS 26 update: clickable buttons (checkmark and X) become unresponsive without scrolling
- Week and day calendar misalignment after New Year
- Duplicate time entries in statistics when recording past dates
- Statistics chart Y-axis values incorrect for weekly view
- Recent time investment table displays wrong time units (minutes vs hours)
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- Timer continues running after pressing stop button
- Incomplete daily tasks remain stuck and don't reset the next day
- iPad app missing Pomodoro timer functionality
- App crashes occasionally during normal use
- Cannot delete project cards after creation
- Unable to edit existing project names
- Statistics analysis weekly and monthly tabs not clickable
- Slow saving speed and data loss without network connection
- Repeated saves create duplicate records that cannot be amended
Requested features
20 requests- Add weekly and monthly planning goals (not just daily)
- Support for multiple simultaneous project timers
- Apple Watch app version for convenient wrist tracking
- iPad app version with optimized layout
- English language support and other language options
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- Hierarchical project structure with sub-projects and automatic time aggregation
- Customizable time unit display (hours, minutes, combined formats)
- 24-hour daily timeline/rundown view showing time distribution
- Desktop widget for quick access and timer control
- Dynamic Island support for iPhone
- Ability to edit and delete recorded time entries
- More project icon options (household chores, plants, dancing, etc.)
- Pie chart views filtered by week and day (not just cumulative)
- Adjustable week start day (Sunday as first day option)
- Calendar timeline view showing specific time segments
- Customizable notification sounds and alert options
- 3D Touch and Widget support
- Data synchronization between related apps (布谷番茄 and 须臾)
- Account login for data persistence across devices
- Rest timer countdown after Pomodoro sessions complete
Tiny Habits Tracker
Reported bugs
8 issues- Widget bugs on iPhone, icons disappear
- Habit color changes automatically after modification
- Photo upload fails
- App crashes when adding new habits on iOS 13.1.1
- Data loss after update and reinstallation
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- Payment successful but still shows as non-member
- Unable to bind account after purchasing VIP
- Widget functionality issues
Requested features
9 requests- Widget functionality without opening app
- Date countdown function
- Ability to record private diary entries
- More detailed habit statistics
- Feature to track accumulated hours per habit
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- Comparison of days persisted vs. total days established for habits
- More features in the future
- Adaptation to dark mode
- Dedicated iPad UI
In-app purchases
须臾
- 高级用户$3.99
Tiny Habits Tracker
- Subscribe Month Membership$1.991 Month
- Subscribe Year Membership7 Days trial$9.991 Year
- Month Membership$0.99
- 小习惯季度会员$1.99
- 3 Month Membership$1.99
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- 小习惯半年会员$2.99
- 3 Year Membership$7.99
- 小习惯永久会员限时优惠$9.99
- Life Membership$12.99
- Year Membership$19.99
- Life Membership$24.99









