# ストップウォッチバトル vs JsutTime！

The clearest difference is iOS requirement: ストップウォッチバトル at 10.0 against JsutTime！'s 26.2. 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.

ストップウォッチバトル ships an update every 11 days, JsutTime！ every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ストップウォッチバトル | JsutTime！ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 100 MB | 7 MB |
| Requires iOS | **10.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Satoru Uchida](https://appshunter.io/developer/1548885382) | [Kyouta Oshima](https://appshunter.io/developer/6781967330) |

## What reviewers say

### ストップウォッチバトル

[App page](https://appshunter.io/ios/app/id1548885380)

**Features:** macOS Compatibility

**In-app purchases:** none


### JsutTime！

[App page](https://appshunter.io/ios/app/jsuttime/id6781999441)

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

**In-app purchases:** none


## Frequently asked questions

### Is ストップウォッチバトル free?

ストップウォッチバトル is free to download, with no in-app purchases.

### Is JsutTime！ free?

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

### Do ストップウォッチバトル or JsutTime！ have ads?

Both ストップウォッチバトル and JsutTime！ show ads.

### Which is updated more often, ストップウォッチバトル or JsutTime！?

ストップウォッチバトル ships an update every 11 days, and JsutTime！ every 3 weeks. Most recently, ストップウォッチバトル was updated on October 29, 2026 and JsutTime！ on October 28, 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.*