StudyRank vs Study Stopwatch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StudyRank
This app gamifies study time by converting your focused effort into virtual currency. Track your progress, share your achievements on social media, and review your past study sessions.
- Study timer with virtual currency conversion
- SNS sharing of study time
- Progress tracking and history
- Gamified learning experience
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◆タイマー機能 勉強した時間をお金に換算することができます。 ◆SNSシェア機能 勉強に費やした時間をSNSに投稿することができます。 ◆記録機能 過去の記録を見ることができます。 お問い合わせ (追加して欲しい機能などあれば) https://twitter.com/benkyoinvest
Study Stopwatch
This app helps you track your study sessions with a simple stopwatch. Organize your learning by subject and visualize your progress on a calendar. Stay focused and motivated to achieve your academic goals.
- Study time tracking
- Subject organization
- Calendar progress review
- Focused session recording
- Progress visualization
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Hazime is a simple stopwatch app for tracking your study time. Record your learning sessions, organize your subjects, and review your progress on the calendar. Keep moving forward one focused session at a time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Study Stopwatch at 100% against StudyRank's 62%. Study Stopwatch also leads on update cadence (every 3 weeks vs every 2 months). StudyRank's advantage is in-app purchases (none vs 1). On price, ads, 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. Study Stopwatch sells 1 one-off in-app purchase. StudyRank asks for nothing beyond the download.
StudyRank ships an update every 2 months, Study Stopwatch every 3 weeks. The most recent releases landed on August 21, 2026 and September 23, 2026 respectively.
| Parameter | StudyRank | Study Stopwatch |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 61.5% of reviews | 100.0% of reviews — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.2 — better |
| Further details — not scored | ||
| Size | 25 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Yusuke Uemura | kotobaz |
Customer experience
StudyRank
Study Stopwatch
In-app purchases
StudyRank
No in-app purchases
Study Stopwatch
- Widget機能$0.99
