# Pavilhão da Água vs TurtleBook

The clearest difference is update cadence: TurtleBook at every 10 days against Pavilhão da Água's every 3 weeks. Pavilhão da Água's advantage is iOS requirement (10.0 vs 13.0). 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.

Pavilhão da Água ships an update every 3 weeks, TurtleBook every 10 days. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Pavilhão da Água | TurtleBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 50 MB | 36 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ubiwhere](https://appshunter.io/developer/486774187) | [WebTurtle](https://appshunter.io/developer/1635823953) |

## What reviewers say

### Pavilhão da Água

[App page](https://appshunter.io/ios/app/pavilhao-da-agua/id1456802953)

**Features:** macOS Compatibility

**In-app purchases:** none


### TurtleBook

[App page](https://appshunter.io/ios/app/turtlebook/id1526314751)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pavilhão da Água free?

Pavilhão da Água is free to download, with no in-app purchases.

### Is TurtleBook free?

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

### Do Pavilhão da Água or TurtleBook have ads?

Neither Pavilhão da Água nor TurtleBook shows ads.

### Which is updated more often, Pavilhão da Água or TurtleBook?

Pavilhão da Água ships an update every 3 weeks, and TurtleBook every 10 days. Most recently, Pavilhão da Água was updated on October 26, 2026 and TurtleBook 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.*