# MOUMOU.IO vs Sleepwalking Boy

The clearest difference is ads: MOUMOU.IO at none against Sleepwalking Boy's shown. MOUMOU.IO also leads on update cadence (every 2 days vs every 15 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

MOUMOU.IO ships an update every 2 days, Sleepwalking Boy every 15 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | MOUMOU.IO | Sleepwalking Boy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (4 ratings)](https://appshunter.io/ios/app/moumouio/id1498428799/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 15 months |
| Monetization | Free | — |
| Size | 133 MB | 135 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Dung Nguyen](https://appshunter.io/developer/1146179758) | [晓静 韦](https://appshunter.io/developer/1450782776) |

## What reviewers say

### MOUMOU.IO

[App page](https://appshunter.io/ios/app/moumouio/id1498428799)

Collect resources to construct and defend your base from other players or friends. Form tribes to build larger structures collaboratively. Customize your character with various accessories and hats.

**Highlights:** Resource gathering, Base construction, Player vs. Player defense, Tribal alliances, Character customization

**Features:** macOS Compatibility

**In-app purchases:** none


### Sleepwalking Boy

[App page](https://appshunter.io/ios/app/sleepwalking-boy/id1585645268)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MOUMOU.IO free?

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

### Is Sleepwalking Boy free?

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

### Do MOUMOU.IO or Sleepwalking Boy have ads?

Sleepwalking Boy shows ads; MOUMOU.IO does not.

### Which is updated more often, MOUMOU.IO or Sleepwalking Boy?

MOUMOU.IO ships an update every 2 days, and Sleepwalking Boy every 15 months. Most recently, MOUMOU.IO was updated on November 3, 2026 and Sleepwalking Boy on November 3, 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.*