# 歩いて走って日本一周 vs Loop Timer

The clearest difference is in-app purchases: 歩いて走って日本一周 at none against Loop Timer's 1. Loop Timer's advantage is ads (none vs shown) and iOS requirement (17.0 vs 27.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Loop Timer sells 1 one-off in-app purchase. 歩いて走って日本一周 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 28, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 歩いて走って日本一周 | Loop Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | Every 3 days |
| Size | 9 MB | 3 MB |
| Requires iOS | 27.0 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiaki Sakurai](https://appshunter.io/developer/1857555968) | [YOSHIYUKI UEMATSU](https://appshunter.io/developer/1895723706) |

## What reviewers say

### 歩いて走って日本一周

[App page](https://appshunter.io/ios/app/run-and-walkjapantour/id6769398665)

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

**In-app purchases:** none


### Loop Timer

[App page](https://appshunter.io/ios/app/loop-timer-hiit/id6809250898)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock custom timing | $2.99 | one-time |


## Frequently asked questions

### Is 歩いて走って日本一周 free?

歩いて走って日本一周 is free to download, with no in-app purchases.

### Is Loop Timer free?

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

### Do 歩いて走って日本一周 or Loop Timer have ads?

歩いて走って日本一周 shows ads; Loop Timer does not.

### Which is updated more often, 歩いて走って日本一周 or Loop Timer?

歩いて走って日本一周 ships an update every 3 days, and Loop Timer every 3 days. Most recently, 歩いて走って日本一周 was updated on October 28, 2026 and Loop Timer on November 6, 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.*