レンジで何秒? vs Colory Stopwatch, Time Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
レンジで何秒?
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冷凍食品をレンジで解凍する時などに、パッケージに書いてあるW数・個数でない場合、何秒であたためるかを計算します。 設定方法は、まずパッケージに書いてある、W数・個数・あたため時間を設定して、使用するレンジのW数と個数を入力します。 レンジの性能・あたためる食品によって、多少誤差があると思うので、あたため時間は目安としてお使いください。 ※ W(ワット)
Colory Stopwatch, Time Tracker
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A simple, cute stopwatch that runs multiple timers at once. Originally designed to support children's study routines, Colory Stopwatch helps track and record time spent on homework or self-study. But it’s not just for learning — it’s also great for workouts, daily routines, and even work tasks! Stopwatch Features: - Run up to 5 stopwatches simultaneously - Assign a name to each stopwatch - Precise tracking to the 1/10 second - Start, pause, or reset all timers at once Recording Features: - Edit stopwatch time manually - Save tracked times per stopwatch - Record custom durations anytime - Add notes to your saved time records - Copy or share recorded time easily Customization: - Choose your favorite color theme - Select font weight for better readability - Pick between single or double tap to control timers - Show or hide the batch action menu Unlock More with Premium: - Run up to 10 timers - Get timed alerts with sounds while the app is open - Background notifications at set intervals - Choose from 4 different alert sounds - Remove startup and banner ads Let your daily tasks run smoother — and cuter — with Colory Stopwatch!
Screenshots
Verdict
The clearest difference is in-app purchases: レンジで何秒? at none against Colory Stopwatch, Time Tracker's 3. レンジで何秒? also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 months). On price, 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. Colory Stopwatch, Time Tracker sells 3 one-off in-app purchases. レンジで何秒? asks for nothing beyond the download.
レンジで何秒? ships an update every 4 days, Colory Stopwatch, Time Tracker every 3 months. The most recent releases landed on November 4, 2026 and November 7, 2026 respectively.
| Parameter | レンジで何秒? | Colory Stopwatch, Time Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 0 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Toshihiro Nakane | Hikari Mano |
In-app purchases
レンジで何秒?
No in-app purchases
Colory Stopwatch, Time Tracker
- Repeating Alarm$0.49
- Add Stopwatch$0.99
- Remove Ads$2.99
Questions
Is レンジで何秒? free?
Is Colory Stopwatch, Time Tracker free?
Do レンジで何秒? or Colory Stopwatch, Time Tracker have ads?
Which is updated more often, レンジで何秒? or Colory Stopwatch, Time Tracker?
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