Comparison

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.

Head to head
About

レンジで何秒?

Features
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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)

About

Colory Stopwatch, Time Tracker

Features
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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

レンジで何秒?1 screens
Colory Stopwatch, Time Tracker4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 6 level
レンジで何秒? versus Colory Stopwatch, Time Tracker: the parameters behind the verdict, then further details
Parameterレンジで何秒?Colory Stopwatch, Time Tracker
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better16.4
Further details — not scored
Size0 MB7 MB
Age rating4+4+
DeveloperToshihiro NakaneHikari Mano

In-app purchases

None

レンジで何秒?

No in-app purchases

3 purchases

Colory Stopwatch, Time Tracker

One-time3
  • Repeating Alarm$0.49
  • Add Stopwatch$0.99
  • Remove Ads$2.99

Questions

Is レンジで何秒? free?
レンジで何秒? is free to download, with no in-app purchases.
Is Colory Stopwatch, Time Tracker free?
Colory Stopwatch, Time Tracker is free to download, with in-app purchases available.
Do レンジで何秒? or Colory Stopwatch, Time Tracker have ads?
Colory Stopwatch, Time Tracker shows ads; レンジで何秒? does not.
Which is updated more often, レンジで何秒? or Colory Stopwatch, Time Tracker?
レンジで何秒? ships an update every 4 days, and Colory Stopwatch, Time Tracker every 3 months. Most recently, レンジで何秒? was updated on November 4, 2026 and Colory Stopwatch, Time Tracker on November 7, 2026.

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