# 番茄ToDo vs 知音楼

The clearest difference is review sentiment: 番茄ToDo at 89% against 知音楼's 0%. 番茄ToDo also leads on rating (4.9 vs 1.5) and ratings volume (4.9K vs 19). 知音楼's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.3). On price, update cadence and ads there is nothing between them.

Both are free to download. 番茄ToDo sells 3 one-off in-app purchases. 知音楼 asks for nothing beyond the download.

番茄ToDo holds the better App Store score, 4.9 against 1.5. That said, the two scores are not equally well evidenced: 番茄ToDo has 4.9K ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 89% of 番茄ToDo's written reviews are positive against 0% of 知音楼's.

番茄ToDo ships an update every 2 weeks, 知音楼 fortnightly. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 番茄ToDo | 知音楼 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (4.9K ratings)](https://appshunter.io/ios/app/todo/id1242689729/reviews)** | [1.5 (19 ratings)](https://appshunter.io/ios/app/id1465692937/reviews) |
| Number of ratings | **4.9K** | 19 |
| Positive reviews | **89.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 192 MB | 595 MB |
| Requires iOS | 15.3 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Paitui Technology Co., Ltd.](https://appshunter.io/developer/1242689728) | [亿度慧达教育科技(北京)有限公司](https://appshunter.io/developer/564755477) |

## What reviewers say

### 番茄ToDo

[App page](https://appshunter.io/ios/app/todo/id1242689729)

This app combines a minimalist Pomodoro timer with a "study mode" to help users focus and avoid distractions. It also includes habit tracking, reminders, and white noise to enhance productivity and self-discipline.

**Highlights:** Study mode to block distractions, Pomodoro timer for focused work sessions, Habit tracking with quantitative measurement, Forced reminders to complete tasks, High-definition white noise for focus, Study room feature for shared focus sessions, Detailed statistics and Apple Health integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 番茄ToDo季度卡（3 个月） | $1.99 | one-time |
| 番茄ToDo季度卡（6个月） | $2.99 | one-time |
| 番茄ToDo季度卡（三年） | $8.99 | one-time |

**What reviewers like**

- 👍 Efficient and helpful app
- 🚀 Lightweight and easy to use
- 💡 Comprehensive features for productivity
- 🔒 No ads or distractions
- 🎨 Aesthetically pleasing design

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔋 High battery consumption
- 🌐 Lack of English language support
- 🔒 Limited customization options

**Reported bugs**

- White screen issue when editing whitelist
- Inconsistent behavior of 'study mode' locking
- Countdown timer not always working as expected

**Requested features**

- Add English language support
- Improve syncing across devices
- Introduce dark mode theme
- Allow more customization of timers and backgrounds
- Add multi-user functionality for shared study sessions


### 知音楼

[App page](https://appshunter.io/ios/app/id1465692937)

A communication and collaboration platform designed for educational settings. It facilitates teamwork and communication within educational institutions.

**Highlights:** Team communication, Collaboration tools, Educational focus, Office platform

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 番茄ToDo free?

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

### Is 知音楼 free?

知音楼 is free to download, with no in-app purchases.

### Which has better reviews, 番茄ToDo or 知音楼?

番茄ToDo is rated higher. 番茄ToDo averages 4.9 out of 5 from 4.9K ratings, while 知音楼 averages 1.5 from 19 ratings.

### Do 番茄ToDo or 知音楼 have ads?

Neither 番茄ToDo nor 知音楼 shows ads.

### Which is updated more often, 番茄ToDo or 知音楼?

番茄ToDo ships an update every 2 weeks, and 知音楼 fortnightly. Most recently, 番茄ToDo was updated on November 1, 2026 and 知音楼 on October 29, 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.*