# Treelet Diary vs 四时情绪 FourMood

The clearest difference is in-app purchases: 四时情绪 FourMood at none against Treelet Diary's 3. 四时情绪 FourMood also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Treelet Diary sells 3 in-app purchases, starting at $0.99 per month. 四时情绪 FourMood asks for nothing beyond the download.

## The numbers

| Metric | Treelet Diary | 四时情绪 FourMood |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Size | 28 MB | 22 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京小树科技有限公司](https://appshunter.io/developer/1676915506) | [航 虞](https://appshunter.io/developer/424182878) |

## What reviewers say

### Treelet Diary

[App page](https://appshunter.io/ios/app/treelet-diary-ai-mood-journal/id6762197901)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $9.99 | per year |
| Treelet Pro Lifetime | $19.99 | one-time |


### 四时情绪 FourMood

[App page](https://appshunter.io/ios/app/fourmood/id6791229887)

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

**In-app purchases:** none


## Frequently asked questions

### Is Treelet Diary free?

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

### Is 四时情绪 FourMood free?

四时情绪 FourMood is free to download, with no in-app purchases.

### Do Treelet Diary or 四时情绪 FourMood have ads?

Neither Treelet Diary nor 四时情绪 FourMood shows ads.

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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.*