Comparison

QualityStudy vs Pomodoro Technique

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

Head to head
About

QualityStudy

Features
Read full description

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。

About

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.

Highlights
  • Focus timer
  • Work intervals
  • Rest intervals
  • Simple interface
  • Start work immediately
Features
Read full description

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

QualityStudy4 screens
Pomodoro Technique4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
QualityStudy versus Pomodoro Technique: the parameters behind the verdict, then further details
ParameterQualityStudyPomodoro Technique
PriceFreeFree
Rating—4.9 (18 ratings) — better
Positive reviews—47.8% of reviews
Number of ratings—18 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size18 MB17 MB
Age rating4+4+
DeveloperUNICUS Co., Ltd.Noboru Kato

In-app purchases

None

QualityStudy

No in-app purchases

2 purchases

Pomodoro Technique

Subscriptions2
  • Premium$2.991 Month
  • Premium$29.991 Year

Questions

Is QualityStudy free?
QualityStudy is free to download, with no in-app purchases.
Is Pomodoro Technique free?
Pomodoro Technique is free to download, with in-app purchases available.
Do QualityStudy or Pomodoro Technique have ads?
Pomodoro Technique shows ads; QualityStudy does not.
Which is updated more often, QualityStudy or Pomodoro Technique?
QualityStudy ships an update every 5 weeks, and Pomodoro Technique every 2 months. Most recently, QualityStudy was updated on May 16, 2026 and Pomodoro Technique on September 2, 2026.

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