# 字學貓樂園 vs Tutu

The clearest difference is update cadence: Tutu at every 4 days against 字學貓樂園's every 3 weeks. Tutu also leads on iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 字學貓樂園 sells 3 in-app purchases, starting at $3.99 per month and Tutu sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

字學貓樂園 ships an update every 3 weeks, Tutu every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | 字學貓樂園 | Tutu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 582 MB | 157 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ying Lun Pang](https://appshunter.io/developer/1893289487) | [Pickmy AI](https://appshunter.io/developer/1869516043) |

## What reviewers say

### 字學貓樂園

[App page](https://appshunter.io/ios/app/id6768067443)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 字學貓月票 | $3.99 | per month |
| 年費 | $29.99 | per year |
| 字學貓樂園永久解鎖 | $49.99 | one-time |


### Tutu

[App page](https://appshunter.io/ios/app/tutu-primary-one-interview/id6781332832)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 90-day Pro Offer | $12.99 | one-time |
| 90-Day Full Access Pass | $14.99 | one-time |
| 180-Day Full Access Pass | $14.99 | one-time |


## Frequently asked questions

### Is 字學貓樂園 free?

字學貓樂園 is free to download, with in-app purchases available.

### Is Tutu free?

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

### Do 字學貓樂園 or Tutu have ads?

Neither 字學貓樂園 nor Tutu shows ads.

### Which is updated more often, 字學貓樂園 or Tutu?

字學貓樂園 ships an update every 3 weeks, and Tutu every 4 days. Most recently, 字學貓樂園 was updated on October 28, 2026 and Tutu on October 28, 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.*