Comparison

勉強専用タイマー | 勉強を一括管理 vs Study Timer

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

Head to head
About

勉強専用タイマー | 勉強を一括管理

This app helps users study more efficiently by creating custom study cycles with timed work and break periods. It leverages psychological effects like the "start effect" and "deadline effect" to boost concentration and make studying a habit. The app runs in the background and notifies users when a session ends, without excessive battery drain.

Highlights
  • Customizable study cycles
  • Timed work and break periods
  • Start and deadline effect utilization
  • Habit formation support
  • Background operation with notifications
  • Easy restart with previous settings
Features
Read full description

本アプリは効率よく勉強したいという方々をサポートするために開発した勉強専用のタイマーです。自分に合った勉強サイクルを見つけて効率よく勉強しましょう。 受験生の方や資格の勉強をされている方は是非ご利用ください。 ▼操作説明▼ 1. "新しい設定で始める" をタップする。 2. 1セットの勉強時間を決める。 3. 1セットの休憩時間を決める。 4. 繰り返すセット数を決める。 5.  "start" をタップする。 2回目以降は "前回の設定で始める" をタップするだけですぐに勉強を始められます。設定を変更したい場合は "新しい設定で始める" をタップしてください。 ▼バックグラウンドでの動作▼ アプリを閉じてもタイマーが終了した時に通知でお知らせします。 また、バックグラウンドで処理し続けることはないので無駄にバッテリーを消費することはありません。 ▼本アプリのメリット▼ •小刻みに休憩を入れることで長時間勉強しても疲れにくい。 •スタート効果 (勉強開始直後の集中力が上がる) と締め切り効果 (勉強終了直前の集中力が上がる) を利用できる。 •同じサイクルで勉強できるので習慣化しやすい。

About

Study Timer

Enhance your study habits and achieve deep focus with a powerful tracker and timer. Utilize the Pomodoro Technique, calming sounds, and automatic logging to stay motivated and productive. Ideal for students, professionals, and individuals managing ADHD.

Highlights
  • Pomodoro Focus Timer
  • Automatic Study Tracker
  • Natural Sounds & Lo-Fi BGM
  • Study Calendar & Graph View
  • Exam Countdown
  • Distraction-Free UI
Features
Read full description

Build real study habits and achieve focus that lasts. Struggling to focus or stay productive? Study Timer: Focus & Pomodoro is your powerful study tracker and focus timer for students, professionals, and anyone managing ADHD. Turn short focus sessions into lasting results with the proven Pomodoro Technique, calming natural sounds, and automatic study logs. Whether you're preparing for big exams, daily reading, or professional certifications, this app keeps you focused, motivated, and on track. ◆ Why Study Timer Works • Deep Focus × Study Habits × Automatic Tracking • Helps create consistent study habits through 25-minute focus bursts • Combines natural sounds with Lo-Fi BGM to block distractions • Tracks study time automatically — no manual effort needed • Perfect for users with ADHD who want structure and clarity No signup. No clutter. Just a focus timer built for real progress. ◆ Core Features (Free) • Pomodoro Focus Timer — 25/5 sessions, auto start/stop • Study Tracker — Your sessions logged automatically • Natural Sounds + Lo-Fi BGM — 7 options • Study Calendar — Daily records + graph view • Exam Countdown — Days left visualized • No Account — Start instantly, anytime → One app for deep focus, study habits, and productivity. No switching. No distractions. ◆ Premium Features (Optional) For users who want more control, deeper insights, and zero distractions: • No Ads — Stay focused, always • Custom Focus Timer — Adjust your focus duration • BGM Volume Control — Balance BGM and nature sounds • Advanced Stats & Charts — Visualize your progress in detail • Family Sharing — Share your plan at no extra cost ▶ Choose One-time Purchase or Subscription ▶ Yearly Plan includes a 7-day free trial ◆ What Users Are Saying Users say things like: “My motivation goes up when I check my logs.” “Two hours flew by—I stayed focused the whole time.” “This app helped me build a habit and pass my exam!” “It’s perfect for keeping my ADHD in check and tracking my study habits.” ◆ Best For... • High school / college students, exam takers, ADHD learners • Habit-builders who want a simple study tracker • Anyone seeking deep focus and fewer distractions • Users aiming to boost productivity and track real results ◆ Why Study Timer Works • Clean, distraction-free UI • Study time tracked automatically — no manual input • Visual feedback helps build consistency → Focus × Study Habits × Visualization = Real Results ◆ Focus BGM Options • Waves + Music Box • Rain + Music Box • Campfire + Guitar • River Stream + 528Hz • Cafe + Jazz • Writing + Lo-Fi • Underwater + Music Box • BGM OFF — Pure silence Perfect for reading, writing, and quiet work. ◆ How to Start 1. Set your durations 2. Tap [Start] 3. Study with focus — your study tracker logs it all automatically. Start with just one session. Build deep focus. Track progress. Create study habits that last. ▶ Free to use — lightweight, fast, no login required ▶ Optional upgrade: ad-free experience available Privacy Policy: http://thomsons.jp/sp/privacypolicy.htm Terms of Use: http://thomsons.jp/sp/pomodoro_terms.htm

Screenshots

勉強専用タイマー | 勉強を一括管理4 screens
Study Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: 勉強専用タイマー | 勉強を一括管理 at none against Study Timer's 5. 勉強専用タイマー | 勉強を一括管理 also leads on ads (none vs shown) and rating (5.0 vs 4.8). Study Timer's advantage is review sentiment (85% vs 62%) and ratings volume (13 vs 1). On price, update cadence and device support 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. Study Timer sells 5 in-app purchases, starting at $5.99 per year. 勉強専用タイマー | 勉強を一括管理 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

勉強専用タイマー | 勉強を一括管理 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Study Timer has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 62% of 勉強専用タイマー | 勉強を一括管理's written reviews are positive against 85% of Study Timer's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

勉強専用タイマー | 勉強を一括管理 ships an update every 6 weeks, Study Timer every 2 months. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

Scorecard7 real differences · 3 level
勉強専用タイマー | 勉強を一括管理 versus Study Timer: the parameters behind the verdict, then further details
Parameter勉強専用タイマー | 勉強を一括管理Study Timer
PriceFreeFree
Rating5.0 (1 ratings) — better4.8 (13 ratings)
Positive reviews61.5% of reviews84.6% of reviews — better
Number of ratings113 — better
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 — better15.0
Further details — not scored
Size13 MB478 MB
Age rating4+4+
DeveloperYusuke OtsukaTHOMSON Inc.

Customer experience

勉強専用タイマー | 勉強を一括管理

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews26 reviews
Positive61.5%
Neutral23.1%
Negative15.4%

Study Timer

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews26 reviews
Positive84.6%
Neutral11.5%
Negative3.8%

In-app purchases

None

勉強専用タイマー | 勉強を一括管理

No in-app purchases

5 purchases

Study Timer

Subscriptions3
  • Premium (annual)$5.991 Year
  • Premium (3-Month)$7.993 Months
  • Premium (Yearly)7 Days trial$15.991 Year
One-time2
  • Premium (lifetime)$9.99
  • Premium (Lifetime)$29.99

Questions

Is 勉強専用タイマー | 勉強を一括管理 free?
勉強専用タイマー | 勉強を一括管理 is free to download, with no in-app purchases.
Is Study Timer free?
Study Timer is free to download, with in-app purchases available.
Which has better reviews, 勉強専用タイマー | 勉強を一括管理 or Study Timer?
勉強専用タイマー | 勉強を一括管理 is rated higher. 勉強専用タイマー | 勉強を一括管理 averages 5.0 out of 5 from 1 ratings, while Study Timer averages 4.8 from 13 ratings.
Do 勉強専用タイマー | 勉強を一括管理 or Study Timer have ads?
Study Timer shows ads; 勉強専用タイマー | 勉強を一括管理 does not.
Which is updated more often, 勉強専用タイマー | 勉強を一括管理 or Study Timer?
勉強専用タイマー | 勉強を一括管理 ships an update every 6 weeks, and Study Timer every 2 months. Most recently, 勉強専用タイマー | 勉強を一括管理 was updated on October 20, 2026 and Study Timer on October 19, 2026.

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