# 陸上スタートアプリ vs NinjaButton

The clearest difference is iOS requirement: 陸上スタートアプリ at 13.4 against NinjaButton's 15.5. On price, ads, in-app purchases and device support 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 | 陸上スタートアプリ | NinjaButton |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 7 MB | 38 MB |
| Requires iOS | **13.4** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HYGIT K.K.](https://appshunter.io/developer/1523628394) | [CONCEPT PROTO Inc.](https://appshunter.io/developer/1552850971) |

## What reviewers say

### 陸上スタートアプリ

[App page](https://appshunter.io/ios/app/id1524021367)

**Features:** macOS Compatibility

**In-app purchases:** none


### NinjaButton

[App page](https://appshunter.io/ios/app/ninjabutton/id6808265657)

**In-app purchases:** none


## Frequently asked questions

### Is 陸上スタートアプリ free?

陸上スタートアプリ is free to download, with no in-app purchases.

### Is NinjaButton free?

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

### Do 陸上スタートアプリ or NinjaButton have ads?

Neither 陸上スタートアプリ nor NinjaButton shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*