QualityStudy vs Pomodoro Technique
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QualityStudy
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数秒単位の作業の記録ができます。2つの作業を並行して行っている場合や割り込み業務の記録も簡単。 事前に作業名や場所をCSVファイルで登録しておけば数回のタップで開始終了時刻、作業名、場所を記録できます。 iTunesやFinderで記録データを取り出すことができます。
Pomodoro Technique
This app implements a time management technique to enhance sustained concentration. It uses a simple cycle of work and rest periods to boost productivity. Designed for immediate use, it allows users to start working instantly upon launching.
- Focus timer
- Work intervals
- Rest intervals
- Simple interface
- Start work immediately
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Pomodoro Technique is a time management technique for sustained concentration. By repeating 25 minutes of work time and 5 minutes of rest time, you can improve the efficiency of your work. By eliminating all unnecessary functions, Pomodoro Timer allows you to start working right away with the touch of a button after launching the application. ーーーーーーーーーーーーーー ABOUT SUBSCRIPTIONS ・Payment will be charged to iTunes Account at confirmation of purchase. ・Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. ・Account will be charged for renewal within 24hours of the end of the renewal will be provided. ・Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. ・You can cancel your subscription by entering the following address: https://support.apple.com/en-us/HT202039 PRIVACY POLICY We take your privacy very seriously. ・Your data is not shared, The data is saved only your device. ・We Collect anonymous app usage statistics and crashes reports. All data is anonymous and is only used to fix bugs, crashes, and improve the app. ・If you have any questions about these Terms or the Services, please use our contact form. TERMS OF USE Your use of the app and services are at your own risk. The app and services are provided "as is" without any warranty of any kind. We hereby disclaim all other warranties, express or implied, including implied warranties of merchantability, fitness for a particular purpose and non-infringement. PRIVACY POLICY https://katonobo.com/pomodoro-privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: QualityStudy at none against Pomodoro Technique's 2. QualityStudy also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.6). 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
Both are free to download. Pomodoro Technique sells 2 in-app purchases, starting at $2.99 per month. QualityStudy asks for nothing beyond the download.
QualityStudy ships an update every 5 weeks, Pomodoro Technique every 2 months. The most recent releases landed on May 16, 2026 and September 2, 2026 respectively.
| Parameter | QualityStudy | Pomodoro Technique |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (18 ratings) — better |
| Positive reviews | — | 47.8% of reviews |
| Number of ratings | — | 18 — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 18 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | UNICUS Co., Ltd. | Noboru Kato |
In-app purchases
QualityStudy
No in-app purchases
Pomodoro Technique
- Premium$2.991 Month
- Premium$29.991 Year




