# 電車速度計測アプリ vs 足湯Navi

The clearest difference is iOS requirement: 電車速度計測アプリ at 17.5 against 足湯Navi's 26.5. On price, update cadence, ads 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.

電車速度計測アプリ ships an update every 4 days, 足湯Navi every 5 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 電車速度計測アプリ | 足湯Navi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 19 MB | 6 MB |
| Requires iOS | **17.5** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Akira Sato](https://appshunter.io/developer/1790337837) | [Adilkei Tsuchiya](https://appshunter.io/developer/6775721389) |

## What reviewers say

### 電車速度計測アプリ

[App page](https://appshunter.io/ios/app/id6740508669)

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

**In-app purchases:** none


### 足湯Navi

[App page](https://appshunter.io/ios/app/navi/id6779063303)

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

**In-app purchases:** none


## Frequently asked questions

### Is 電車速度計測アプリ free?

電車速度計測アプリ is free to download, with no in-app purchases.

### Is 足湯Navi free?

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

### Do 電車速度計測アプリ or 足湯Navi have ads?

Both 電車速度計測アプリ and 足湯Navi show ads.

### Which is updated more often, 電車速度計測アプリ or 足湯Navi?

電車速度計測アプリ ships an update every 4 days, and 足湯Navi every 5 days. Most recently, 電車速度計測アプリ was updated on October 25, 2026 and 足湯Navi on October 31, 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.*