# 2U vs 叶子

The clearest difference is ads: 2U at none against 叶子's shown. 叶子's advantage is update cadence (every 3 days vs every 34 months) and iOS requirement (16 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

2U ships an update every 34 months, 叶子 every 3 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 2U | 叶子 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 3 days** |
| Size | 17 MB | 18 MB |
| Requires iOS | 18.0 | **16** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [钰钢 王](https://appshunter.io/developer/589729469) | [燕梅 高](https://appshunter.io/developer/1860144880) |

## What reviewers say

### 2U

[App page](https://appshunter.io/ios/app/2u/id1499059543)

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

**In-app purchases:** none


### 叶子

[App page](https://appshunter.io/ios/app/id6758298737)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2U free?

2U is free to download, with no in-app purchases.

### Is 叶子 free?

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

### Do 2U or 叶子 have ads?

叶子 shows ads; 2U does not.

### Which is updated more often, 2U or 叶子?

2U ships an update every 34 months, and 叶子 every 3 days. Most recently, 2U was updated on October 27, 2026 and 叶子 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.*