# Number line matching vs 学SAPO

The clearest difference is device support: Number line matching at 3 against 学SAPO's —. Number line matching also leads on iOS requirement (12.0 vs 17.2). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Number line matching | 学SAPO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 9 days | — |
| Size | 82 MB | 3 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [kenta yamada](https://appshunter.io/developer/1698424335) | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) |

## What reviewers say

### Number line matching

[App page](https://appshunter.io/ios/app/number-line-matching/id6472777849)

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

**In-app purchases:** none


### 学SAPO

[App page](https://appshunter.io/ios/app/sapo/id6477853090)

**In-app purchases:** none


## Frequently asked questions

### Is Number line matching free?

Number line matching is free to download, with no in-app purchases.

### Is 学SAPO free?

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

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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.*