# BUBU ISLAND vs Rett

The clearest difference is update cadence: BUBU ISLAND at every 5 days against Rett's every 3 months. 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.

BUBU ISLAND ships an update every 5 days, Rett every 3 months. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | BUBU ISLAND | Rett |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Size | 28 MB | 52 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [VES IN EGITIM SPOR ORGANIZASYON ANONIM SIRKETI](https://appshunter.io/developer/1616155200) | [RETT SENDROMLU AILELER YARDIMLASMA VE DAYANISMA DERNEGI](https://appshunter.io/developer/6795479368) |

## What reviewers say

### BUBU ISLAND

[App page](https://appshunter.io/ios/app/bubu-island/id1616155198)

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

**In-app purchases:** none


### Rett

[App page](https://appshunter.io/ios/app/rett/id6795479366)

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

**In-app purchases:** none


## Frequently asked questions

### Is BUBU ISLAND free?

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

### Is Rett free?

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

### Do BUBU ISLAND or Rett have ads?

Neither BUBU ISLAND nor Rett shows ads.

### Which is updated more often, BUBU ISLAND or Rett?

BUBU ISLAND ships an update every 5 days, and Rett every 3 months. Most recently, BUBU ISLAND was updated on November 3, 2026 and Rett on November 6, 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.*