# KyouStudy vs Phoenix Math School

The clearest difference is in-app purchases: Phoenix Math School at none against KyouStudy's 3. Phoenix Math School also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. KyouStudy sells 3 in-app purchases, starting at $3.99 per month. Phoenix Math School asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | KyouStudy | Phoenix Math School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | Every 5 days |
| Size | 187 MB | 47 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HungBok](https://appshunter.io/developer/6787647770) | [Khojiakbar Yusupalikhodjaev](https://appshunter.io/developer/6808118955) |

## What reviewers say

### KyouStudy

[App page](https://appshunter.io/ios/app/kyoustudy-language-learning/id6799300233)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KyouStudy Premium | $3.99 | per month |
| KyouStudy Premium (Annual) | $39.99 | per year |
| KyouStudy Premium (Lifetime) | $99.99 | one-time |


### Phoenix Math School

[App page](https://appshunter.io/ios/app/phoenix-math-school/id6808118953)

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

**In-app purchases:** none


## Frequently asked questions

### Is KyouStudy free?

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

### Is Phoenix Math School free?

Phoenix Math School is free to download, with no in-app purchases.

### Do KyouStudy or Phoenix Math School have ads?

KyouStudy shows ads; Phoenix Math School does not.

### Which is updated more often, KyouStudy or Phoenix Math School?

KyouStudy ships an update every 5 days, and Phoenix Math School every 5 days. Most recently, KyouStudy was updated on October 8, 2026 and Phoenix Math School on October 11, 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.*