# 足し算ポン！ vs How Math Works

The clearest difference is in-app purchases: 足し算ポン！ at none against How Math Works's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. How Math Works sells 1 in-app purchase, starting at $3.99 per month. 足し算ポン！ asks for nothing beyond the download.

## The numbers

| Metric | 足し算ポン！ | How Math Works |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 1 MB | 29 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CSP LABO, K.K.](https://appshunter.io/developer/1111285651) | [Tsuyoshi Chujo](https://appshunter.io/developer/1481316741) |

## What reviewers say

### 足し算ポン！

[App page](https://appshunter.io/ios/app/id6755648484)

**In-app purchases:** none


### How Math Works

[App page](https://appshunter.io/ios/app/how-math-works/id6787864882)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (Monthly) | $3.99 | per month |


## Frequently asked questions

### Is 足し算ポン！ free?

足し算ポン！ is free to download, with no in-app purchases.

### Is How Math Works free?

How Math Works is free to download, with in-app purchases available.

### Do 足し算ポン！ or How Math Works have ads?

Neither 足し算ポン！ nor How Math Works 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.*