Stopwatch ٞ vs 安全教育支援
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stopwatch ٞ
This stopwatch app offers continuous timing even after relaunch or inactivity. It provides sound and vibration notifications for start, stop, and lap actions, with customizable options. It also supports synchronization with widgets and smartwatches for seamless use across devices.
- Continuous timing without interruption
- Sound and vibration notifications
- Lap recording
- Today widget support
- Apple Watch integration
- Cross-device synchronization
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Stopwatch application is easy use for daily life. Has following features: -After re launch or came back from inactive mode continuous to timer without interruption -Start, stop, laps buttons gives vibrate and sound notification - Sound and Vibrate notification can be turn on and off -Records Laps -Support Today widget and display the stopwatch session started from application with synchronization - Support Apple watch - If you start timer from phone or Apple watch you can continue on apple watch or phone such as lap,stop, start functionality without interruption
安全教育支援
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本アプリは車載カメラの内部ネットワークに接続することで、カメラの映像をRTSPで再生確認することができるアプリです。 カメラのキッティング時、画角の調整などをする際に利用します。
Screenshots
Verdict
The clearest difference is ads: 安全教育支援 at none against Stopwatch ٞ's shown. 安全教育支援 also leads on update cadence (every 5 months vs every 9 months). On price, in-app purchases, device support and iOS requirement 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.
Stopwatch ٞ ships an update every 9 months, 安全教育支援 every 5 months. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.
| Parameter | Stopwatch ٞ | 安全教育支援 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (1.5K ratings) — better | — |
| Positive reviews | 65.7% of reviews | — |
| Number of ratings | 1.5K — better | — |
| Update frequency | Every 9 months | Every 5 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 13.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | UniCom Technology | NEC Nexsolutions, Ltd. |
Bugs and requests
Stopwatch ٞ
Reported bugs
2 issues- Laps marked on the watch do not appear on the phone
- App keeps updating and disappearing from Apple Watch
Requested features
2 requests- Ability to change main display from whole time to lap time
- Ability to save splits for later
安全教育支援
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stopwatch ٞ
No in-app purchases
安全教育支援
No in-app purchases
