# Math Bird Challenge vs HAYABUSA

The clearest difference is in-app purchases: Math Bird Challenge at none against HAYABUSA's 1. Math Bird Challenge also leads on iOS requirement (13.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. HAYABUSA sells 1 one-off in-app purchase. Math Bird Challenge asks for nothing beyond the download.

## The numbers

| Metric | Math Bird Challenge | HAYABUSA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Weekly |
| Monetization | Ad-supported | — |
| Size | 36 MB | 11 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Kosaka](https://appshunter.io/developer/1095373790) | [Kenichi Kato](https://appshunter.io/developer/6780769174) |

## What reviewers say

### Math Bird Challenge

[App page](https://appshunter.io/ios/app/math-bird-challenge/id6756185149)

This app makes learning arithmetic engaging by combining classic arcade gameplay with math challenges. Players tap to navigate obstacles while solving addition and subtraction problems, with difficulty increasing as their score rises. It's designed for children aged 5-12 to build math skills through fun, reward-based play.

**Highlights:** Arithmetic practice integrated with gameplay, Progressive difficulty levels, Strengthens mental arithmetic, Improves calculation speed, Works offline, Simple one-tap controls

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

**In-app purchases:** none


### HAYABUSA

[App page](https://appshunter.io/ios/app/hayabusa/id6780825148)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $1.99 | one-time |


## Frequently asked questions

### Is Math Bird Challenge free?

Math Bird Challenge is free to download, with no in-app purchases.

### Is HAYABUSA free?

HAYABUSA is free to download, with in-app purchases available.

### Do Math Bird Challenge or HAYABUSA have ads?

Both Math Bird Challenge and HAYABUSA 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.*