# 2U vs HAP DAK

The clearest difference is update cadence: HAP DAK at every 2 weeks against 2U's every 34 months. HAP DAK also leads on iOS requirement (12.0 vs 18.0). On price, ads, 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, HAP DAK every 2 weeks. The most recent releases landed on September 19, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | 2U | HAP DAK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 weeks** |
| Size | 17 MB | 78 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [钰钢 王](https://appshunter.io/developer/589729469) | [Chengdu Huomai Technology Co., Ltd.](https://appshunter.io/developer/1537039627) |

## What reviewers say

### 2U

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

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

**In-app purchases:** none


### HAP DAK

[App page](https://appshunter.io/ios/app/hap-dak/id6737117151)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2U free?

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

### Is HAP DAK free?

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

### Do 2U or HAP DAK have ads?

Neither 2U nor HAP DAK shows ads.

### Which is updated more often, 2U or HAP DAK?

2U ships an update every 34 months, and HAP DAK every 2 weeks. Most recently, 2U was updated on September 19, 2026 and HAP DAK on June 24, 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.*