# 须臾 vs Tiny Habits Tracker

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.

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 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 须臾 | Tiny Habits Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (457 ratings)](https://appshunter.io/ios/app/id1384089839/reviews) | [4.7 (106 ratings)](https://appshunter.io/ios/app/tiny-habits-tracker/id1455083310/reviews) |
| Number of ratings | **457** | 106 |
| Positive reviews | 83.8% of reviews | **85.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 47 MB | 88 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [俊航 何](https://appshunter.io/developer/1106886288) | [xiaorichang Technology Co., Ltd.](https://appshunter.io/developer/1455083309) |

## What reviewers say

### 须臾

[App page](https://appshunter.io/ios/app/id1384089839)

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.

**Highlights:** Track time spent on projects/skills, Forward timer, Manual time entry, Rich statistical charts (radar, line), Time accumulator, Time diary

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级用户 | $3.99 | one-time |

**What reviewers like**

- 👍 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

**What reviewers complain about**

- 🔊 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

**Reported bugs**

- 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)

**Requested features**

- 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


### Tiny Habits Tracker

[App page](https://appshunter.io/ios/app/tiny-habits-tracker/id1455083310)

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.

**Highlights:** 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

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe Month Membership | $1.99 | per month |
| Subscribe Year Membership | $9.99 | per year |
| Month Membership | $0.99 | one-time |
| 小习惯季度会员 | $1.99 | one-time |
| 3 Month Membership | $1.99 | one-time |
| 小习惯半年会员 | $2.99 | one-time |
| 3 Year Membership | $7.99 | one-time |
| 小习惯永久会员限时优惠 | $9.99 | one-time |
| Life Membership | $12.99 | one-time |
| Year Membership | $19.99 | one-time |
| Life Membership | $24.99 | one-time |

**What reviewers like**

- 👍 Very practical and useful
- 🎨 Simple and cute interface
- 💡 Gamified elements (effort points, wish store)
- 🚀 Efficient habit tracking
- ✨ Easy to use and operate

**What reviewers complain about**

- 🐛 Widget bugs on iPhone
- ❓ Content not fully translated to English
- ❌ No English support
- 🐛 Habit color changes automatically
- ❌ Registration requires Chinese phone number

**Reported bugs**

- 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

**Requested features**

- 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


## Frequently asked questions

### Is 须臾 free?

须臾 is free to download, with in-app purchases available.

### Is Tiny Habits Tracker free?

Tiny Habits Tracker is free to download, with in-app purchases available.

### Which has better reviews, 须臾 or Tiny Habits Tracker?

须臾 and Tiny Habits Tracker are both rated 4.7 out of 5 on the App Store, from 457 and 106 ratings respectively.

### Do 须臾 or Tiny Habits Tracker have ads?

Both 须臾 and Tiny Habits Tracker show ads.

### Which is updated more often, 须臾 or Tiny Habits Tracker?

须臾 ships an update every 3 days, and Tiny Habits Tracker fortnightly. Most recently, 须臾 was updated on September 26, 2026 and Tiny Habits Tracker on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*