# 叮当同学 vs Focus Garden Focus Timer

The clearest difference is price: 叮当同学 at Free against Focus Garden Focus Timer's $0.99. 叮当同学 also leads on iOS requirement (13.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

叮当同学 is free to download; Focus Garden Focus Timer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

叮当同学 ships an update monthly, Focus Garden Focus Timer every 3 weeks. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 叮当同学 | Focus Garden Focus Timer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1491713633/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 152 MB | 1 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Xiamen Lujiang Technology Co., Ltd.](https://appshunter.io/developer/1510198890) | [Xu Wang](https://appshunter.io/developer/1216698112) |

## What reviewers say

### 叮当同学

[App page](https://appshunter.io/ios/app/id1491713633)

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

**In-app purchases:** none


### Focus Garden Focus Timer

[App page](https://appshunter.io/ios/app/focus-garden-focus-timer/id6749497427)

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

**In-app purchases:** none


## Frequently asked questions

### Is 叮当同学 free?

叮当同学 is free to download, with no in-app purchases.

### Is Focus Garden Focus Timer free?

Focus Garden Focus Timer costs $0.99, with no in-app purchases.

### Do 叮当同学 or Focus Garden Focus Timer have ads?

Neither 叮当同学 nor Focus Garden Focus Timer shows ads.

### Which is updated more often, 叮当同学 or Focus Garden Focus Timer?

叮当同学 ships an update monthly, and Focus Garden Focus Timer every 3 weeks. Most recently, 叮当同学 was updated on September 10, 2026 and Focus Garden Focus Timer on September 19, 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.*