# HAHA Lock vs Mutarru

The clearest difference is update cadence: Mutarru at fortnightly against HAHA Lock's every 5 months. HAHA Lock's advantage is iOS requirement (12.0 vs 15). 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.

HAHA Lock ships an update every 5 months, Mutarru fortnightly. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HAHA Lock | Mutarru |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 23 MB | 103 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [映宇 陈](https://appshunter.io/developer/1641488410) | [Foshan Lingchuang Future Information Technology Co., Ltd.](https://appshunter.io/developer/1836095920) |

## What reviewers say

### HAHA Lock

[App page](https://appshunter.io/ios/app/haha-lock/id6443961380)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mutarru

[App page](https://appshunter.io/ios/app/mutarru/id6793024024)

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

**In-app purchases:** none


## Frequently asked questions

### Is HAHA Lock free?

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

### Is Mutarru free?

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

### Do HAHA Lock or Mutarru have ads?

Neither HAHA Lock nor Mutarru shows ads.

### Which is updated more often, HAHA Lock or Mutarru?

HAHA Lock ships an update every 5 months, and Mutarru fortnightly. Most recently, HAHA Lock was updated on October 1, 2026 and Mutarru on October 9, 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.*