# 山と渓谷 vs Fight Round Timer

The clearest difference is in-app purchases: Fight Round Timer at none against 山と渓谷's 10. Fight Round Timer also leads on update cadence (every 2 weeks vs every 44 months). 山と渓谷's advantage is iOS requirement (8.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. 山と渓谷 sells 10 one-off in-app purchases. Fight Round Timer asks for nothing beyond the download.

山と渓谷 ships an update every 44 months, Fight Round Timer every 2 weeks. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | 山と渓谷 | Fight Round Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 2 weeks** |
| Size | 29 MB | 4 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DENTSU INC.](https://appshunter.io/developer/326362308) | [Mahiro Ichikawa](https://appshunter.io/developer/1840660588) |

## What reviewers say

### 山と渓谷

[App page](https://appshunter.io/ios/app/id972065862)

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 山と溪谷 2018年4月号 | $6.99 | one-time |
| 山と溪谷 2018年5月号 | $6.99 | one-time |
| 山と溪谷 2018年6月号 | $6.99 | one-time |
| 山と溪谷 2018年7月号 | $6.99 | one-time |
| 山と溪谷 2018年8月号 | $6.99 | one-time |
| 山と溪谷 2018年9月号 | $6.99 | one-time |
| 山と溪谷 2018年10月号 | $6.99 | one-time |
| 山と溪谷 2018年11月号 | $6.99 | one-time |
| 山と溪谷 2018年12月号 | $6.99 | one-time |
| 山と溪谷 2019年1月号 | $6.99 | one-time |


### Fight Round Timer

[App page](https://appshunter.io/ios/app/fight-round-timer/id6756536796)

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

**In-app purchases:** none


## Frequently asked questions

### Is 山と渓谷 free?

山と渓谷 is free to download, with in-app purchases available.

### Is Fight Round Timer free?

Fight Round Timer is free to download, with no in-app purchases.

### Do 山と渓谷 or Fight Round Timer have ads?

Neither 山と渓谷 nor Fight Round Timer shows ads.

### Which is updated more often, 山と渓谷 or Fight Round Timer?

山と渓谷 ships an update every 44 months, and Fight Round Timer every 2 weeks. Most recently, 山と渓谷 was updated on September 17, 2026 and Fight Round Timer on September 12, 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.*