Comparison

Super Simple Timer vs 勉強タイマー

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Super Simple Timer

Features
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This app focuses on simplicity, showing only the elapsed time in large, easy-to-read numbers. No setup required—just open and start using this simple timer. Supports count-up only, with no sound or vibration alerts. It has only two buttons: Start/Pause and Reset. Intuitive and easy for anyone to use. No extra features or settings. The app uses a black background with large numbers, making the time easy to see even in low-light environments. You can use this app for simple time measurement in daily activities, such as studying, work sessions, exercise, presentations, meetings, or other tasks. No advertisements are displayed. [Restrictions and Disclaimers] ・Screen Display: This app is designed exclusively for Landscape mode. If displayed in portrait mode due to OS-level settings or specific device features, the layout may not render correctly. ・Background Operation: Accuracy is not guaranteed while the app is in the background or the device is in sleep mode. Depending on the OS version and power-saving settings, the timer may be delayed or suspended. For accurate results, we recommend keeping the app in the foreground.

About

勉強タイマー

A visual countdown timer that helps you manage study, work, and break times. Color bars decrease to show remaining time at a glance, with customizable skins and sound options. Works offline and requires no account.

Highlights
  • Visual countdown timer with color bars
  • Adjustable time settings up to 199 minutes
  • Large horizontal display for easy viewing
  • Customizable aluminum-style skins
  • Adjustable notification sounds and haptic feedback
  • Offline functionality
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あと何分、集中する? 残り時間を、色でつかもう。 「勉強タイマー」は、勉強・仕事・休憩の時間を区切る、見えるカウントダウンタイマーです。20本のカラーバーが少しずつ減っていくので、数字を読み続けなくても、残り時間の量をひと目で確認できます。 ■ こんな場面に ・25分だけ勉強や読書に集中したいとき ・宿題や試験勉強を、決めた時間で進めたいとき ・仕事や会議を、時間を決めて切り上げたいとき ・休憩やストレッチの終わりを確認したいとき ■ 机に置いて、横向きの大きな表示で 計測を始めると横向き表示になり、カラーバー・残り時間・残量パーセントを大きく表示。オレンジ、ライム、グリーン、ブルーのバーで、時間の減り方を視覚的に捉えられます。 ■ 時間を選んで、すぐ開始 10秒単位で最大199分50秒まで設定できます。右側のダイヤルから一時停止・再開・終了を操作でき、操作後はボタンが収納されます。 ■ 場所に合わせたお知らせ 通知音は小・大・消音の3段階。残り半分の合図、触覚フィードバック、任意のバックグラウンド通知に対応しています。バックグラウンド通知には、iPhoneの通知許可が必要です。 ■ 好みの見た目で 4色のアルミニウム風スキンから、タイマーの仕上げを選べます。 広告、アプリ内課金、サブスクリプション、アカウント登録はありません。タイマーはオフラインで使えます。アクセス解析や個人データの収集も行いません。

Screenshots

Super Simple Timer4 screens
勉強タイマー4 screens

Verdict

The call

The clearest difference is price: Super Simple Timer at Free against 勉強タイマー's $0.99. Super Simple Timer also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On 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

CostPrice · In-app purchases · Ads · Monetization

Super Simple Timer is free to download; 勉強タイマー costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Super Simple Timer ships an update monthly, 勉強タイマー every 4 weeks. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Super Simple Timer versus 勉強タイマー: the parameters behind the verdict, then further details
ParameterSuper Simple Timer勉強タイマー
PriceFree — better$0.99
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyMonthlyEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size17 MB6 MB
Age rating4+4+
DeveloperInternational Systems CorporationSMART BIT K.K

In-app purchases

None

Super Simple Timer

No in-app purchases

None

勉強タイマー

No in-app purchases

Questions

Is Super Simple Timer free?
Super Simple Timer is free to download, with no in-app purchases.
Is 勉強タイマー free?
勉強タイマー costs $0.99, with no in-app purchases.
Do Super Simple Timer or 勉強タイマー have ads?
Neither Super Simple Timer nor 勉強タイマー shows ads.
Which is updated more often, Super Simple Timer or 勉強タイマー?
Super Simple Timer ships an update monthly, and 勉強タイマー every 4 weeks. Most recently, Super Simple Timer was updated on November 5, 2026 and 勉強タイマー on November 6, 2026.

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