# 树下 vs GanJiang Timer

The clearest difference is update cadence: GanJiang Timer at every 2 days against 树下's every 2 months. GanJiang Timer also leads on device support (4 vs 2). 树下's advantage is iOS requirement (12.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 树下 sells 3 one-off in-app purchases and GanJiang Timer sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

树下 ships an update every 2 months, GanJiang Timer every 2 days. The most recent releases landed on October 17, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 树下 | GanJiang Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 97 MB | 53 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [上海卓越睿新数码科技有限公司](https://appshunter.io/developer/702650874) | [显金 王](https://appshunter.io/developer/1896593904) |

## What reviewers say

### 树下

[App page](https://appshunter.io/ios/app/id1265735661)

This app serves as a teaching management community for educational institutions, facilitating the selection of shared courses and the oversight of teaching processes. It also functions as a personal growth platform for educators, fostering engagement with educational trends and expert-led courses.

**Highlights:** Shared course selection, Teaching process management, Educational trend updates, Teaching reform discussions, Expert course learning

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 树下VIP会员（季卡） | $15.99 | one-time |
| 树下VIP会员（半年卡） | $29.99 | one-time |
| 树下VIP会员（年卡） | $59.99 | one-time |


### GanJiang Timer

[App page](https://appshunter.io/ios/app/ganjiang-timer/id6798547929)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Quarterly | $9.99 | per 3 months |
| Semi-Annual | $19.99 | per 6 months |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is 树下 free?

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

### Is GanJiang Timer free?

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

### Do 树下 or GanJiang Timer have ads?

Neither 树下 nor GanJiang Timer shows ads.

### Which is updated more often, 树下 or GanJiang Timer?

树下 ships an update every 2 months, and GanJiang Timer every 2 days. Most recently, 树下 was updated on October 17, 2026 and GanJiang Timer on October 31, 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.*