# ShapeFlip vs Petdoku!

The clearest difference is update cadence: Petdoku! at weekly against ShapeFlip's every 14 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.

ShapeFlip ships an update every 14 months, Petdoku! weekly. The most recent releases landed on September 16, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ShapeFlip | Petdoku! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shapeflip/id970287701/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 5 MB | 295 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rayner Tan](https://appshunter.io/developer/923700201) | [DOUBLE8](https://appshunter.io/developer/1865045641) |

## What reviewers say

### ShapeFlip

[App page](https://appshunter.io/ios/app/shapeflip/id970287701)

Challenge your brain with a fast-paced puzzle game. Quickly identify the correctly flipped geometric shape within a time limit. It's a test of quick thinking and visual acuity.

**Highlights:** Geometric shape matching, Timed challenges, Flipped shape recognition, Brain-testing puzzles, Arcade gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Petdoku!

[App page](https://appshunter.io/ios/app/petdoku/id6776118236)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShapeFlip free?

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

### Is Petdoku! free?

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

### Do ShapeFlip or Petdoku! have ads?

Both ShapeFlip and Petdoku! show ads.

### Which is updated more often, ShapeFlip or Petdoku!?

ShapeFlip ships an update every 14 months, and Petdoku! weekly. Most recently, ShapeFlip was updated on September 16, 2026 and Petdoku! on September 28, 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.*