StuLOG vs 勉強専用タイマー | 勉強を一括管理
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StuLOG
Track your daily study time with this simple log app. Visualize your effort by subject, month, and year through clear charts and reports. Keep a history of exam scores and notes, with optional CSV export for spreadsheets.
- Log study time in 15-minute blocks
- Track time by subject
- View monthly and yearly reports
- Record exam scores and notes
- Sync across devices with iCloud
- Export data to CSV (in-app purchase)
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StuLOG is a simple study log that turns your daily study time into clear charts. Record your study in 15-minute blocks, then see how your effort adds up by subject, month and year. No account required: install it and start logging. WHEN IT HELPS - You are preparing for an exam or a certification - You want to see the share of time per subject, and your total hours over a month or a year - You want to keep a history of mock-exam and test scores - You want a quick way to log study time on your phone and keep the habit going LOG - A day is shown as 15-minute blocks: just pick the time slots and a subject - Rename your subjects as you like (up to 10) - Save exam scores and notes for each day CHARTS AND REPORTS - Monthly and yearly summary reports - Monthly and yearly stacked charts - Monthly and yearly cumulative charts - Yearly score chart - Notes list SYNC AND BACKUP WITH ICLOUD Use the same records on several devices through iCloud. When you get a new device, sign in with the same Apple ID to pick up where you left off. CSV EXPORT (IN-APP PURCHASE) Export your records as a CSV file to use in a spreadsheet. PRIVACY Your records are stored on your device and in your own iCloud. They are never sent to the developer's servers. The app shows ads (Google AdMob). See the privacy policy for details: https://tektocraft.github.io/learninglog/ CONTACT Send feedback, requests and bug reports to the email address listed on the page above.
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.
- 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
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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。
Screenshots
Verdict
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 StuLOG's 1. 勉強専用タイマー | 勉強を一括管理 also leads on ads (none vs shown) and review sentiment (62% vs 43%). StuLOG's advantage is ratings volume (7 vs 1). On price, rating, 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
Both are free to download. StuLOG sells 1 one-off in-app purchase. 勉強専用タイマー | 勉強を一括管理 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for StuLOG against 5.0 for 勉強専用タイマー | 勉強を一括管理. That said, the two scores are not equally well evidenced: StuLOG has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 43% of StuLOG's written reviews are positive against 62% of 勉強専用タイマー | 勉強を一括管理's.
StuLOG ships an update every 2 months, 勉強専用タイマー | 勉強を一括管理 every 6 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | StuLOG | 勉強専用タイマー | 勉強を一括管理 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 43.5% of reviews | 61.5% of reviews — better |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 9 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Akito Ibaraki | Yusuke Otsuka |
Customer experience
StuLOG
勉強専用タイマー | 勉強を一括管理
In-app purchases
StuLOG
- Export Csv$1.99
勉強専用タイマー | 勉強を一括管理
No in-app purchases









