ストップウォッチバトル vs JsutTime！
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ストップウォッチバトル
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ストップウォッチを使って時間感覚を競うアプリです。対戦モードでは、指定された時間に近いほうが勝ち、という非常にシンプルなルールです。１人モードでは、設定された時間に一定程度近ければ敵にダメージを与えることができ、次のステージに進むことができます。どこまで記録を伸ばせるか、チャレンジしてみてください！
JsutTime！
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Can you stop the timer at exactly the right second? JustTime is a simple timing game that challenges your sense of time. Start the timer and stop it as close to your target time as possible! How to Play • Tap to start. • Tap again at your target time to stop. • Aim for the smallest time difference! 2-Player Mode Challenge your friends and family in local face-to-face matches!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | ストップウォッチバトル | JsutTime！ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 days — better | Every 3 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 100 MB | 7 MB |
| Age rating | 9+ | 4+ |
| Developer | Satoru Uchida | Kyouta Oshima |
In-app purchases
ストップウォッチバトル
No in-app purchases
JsutTime！
No in-app purchases
