# Ostrich Derby vs チンチロ！

Ostrich Derby and チンチロ！ are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Ostrich Derby | チンチロ！ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 10 days |
| Size | 63 MB | 14 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masahiro Akebi](https://appshunter.io/developer/1884865177) | [IBUKI YOSHIDA](https://appshunter.io/developer/1856209051) |

## What reviewers say

### Ostrich Derby

[App page](https://appshunter.io/ios/app/ostrich-derby/id6787029094)

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

**In-app purchases:** none


### チンチロ！

[App page](https://appshunter.io/ios/app/3d/id6788230621)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ostrich Derby free?

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

### Is チンチロ！ free?

チンチロ！ is free to download, with no in-app purchases.

### Do Ostrich Derby or チンチロ！ have ads?

Both Ostrich Derby and チンチロ！ show ads.

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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.*