# Math Booster vs Japi

The clearest difference is in-app purchases: Math Booster at none against Japi's 4. Math Booster also leads on iOS requirement (12.1 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Japi sells 4 in-app purchases, starting at $1.99 per month. Math Booster asks for nothing beyond the download.

## The numbers

| Metric | Math Booster | Japi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 32 MB | 101 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bustomi .](https://appshunter.io/developer/1392914229) | [Japi Edu Tech](https://appshunter.io/developer/1765128021) |

## What reviewers say

### Math Booster

[App page](https://appshunter.io/ios/app/math-booster/id1616393108)

**Features:** macOS Compatibility

**In-app purchases:** none


### Japi

[App page](https://appshunter.io/ios/app/japi/id6670504412)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Japi Pro - Monthly (Disc. 75%) | $1.99 | per month |
| Japi Pro - Monthly (Disc. 50%) | $8.99 | per month |
| Japi Pro - Monthly | $8.99 | per month |
| Japi Pro - Yearly | $39.99 | per year |


## Frequently asked questions

### Is Math Booster free?

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

### Is Japi free?

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

### Do Math Booster or Japi have ads?

Neither Math Booster nor Japi shows 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.*