Calculatrix vs Study Pomodoro Timer & Focus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculatrix
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Calculator with history and curve plotting
Study Pomodoro Timer & Focus
Enhance your focus and productivity with a timer that combines the Pomodoro technique with task planning and ambient sounds. Track your progress, build better habits, and organize projects into manageable work sessions for deeper concentration.
- Pomodoro timer
- Task planning
- Smart breaks
- Progress tracking
- Ambient sounds
- Customizable intervals
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Pomodoro timer for studying, deep work and daily tasks. Start focusing in one tap, with no daily limit. How it works • Pick a task or just tap start • Focus for 25 minutes while distractions wait • Take a short break and repeat; every fourth break is longer • In the zone? Switch to Flow mode and let the timer count up until you are done Get more done, with less stress • Finish homework and exam prep in focused, bite-sized sessions • Beat procrastination: starting is one tap, not a decision • Go deep with Flow mode, an open-ended timer for long work • Plan tasks with session estimates and see what is left Never miss the end of a session • Alerts even when the app is in the background • Live Activity, Dynamic Island and home screen widgets • Siri, Spotlight and quick actions from the app icon Shut out the noise • Rain, forest, café, library, white noise and lofi beats • Mix sounds and set each volume separately Stay motivated • Daily goal, streaks and achievements • Weekly and monthly focus statistics Clean, distraction-free design with 10 timer styles and dark mode. No account needed: your data stays on your device. Pro unlocks all timer designs, all sounds and advanced statistics. The timer itself is always free.
Screenshots
Verdict
The clearest difference is in-app purchases: Calculatrix at none against Study Pomodoro Timer & Focus's 9. Calculatrix also leads on iOS requirement (11.0 vs 15.0). Study Pomodoro Timer & Focus's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 4 months). On price 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. Study Pomodoro Timer & Focus sells 9 in-app purchases, starting at $3.99 per month. Calculatrix asks for nothing beyond the download.
Calculatrix ships an update every 4 months, Study Pomodoro Timer & Focus every 6 weeks. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.
| Parameter | Calculatrix | Study Pomodoro Timer & Focus |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (6 ratings) — better |
| Number of ratings | — | 6 — better |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 30 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Kangah Jacques N'GUESSAN | OGUZ DELIOGLU |
In-app purchases
Calculatrix
No in-app purchases
Study Pomodoro Timer & Focus
- Pro Monthly$3.991 Month
- Annually Premium7 Days trial$29.991 Year
- Buy Me Coffee$4.99
- Timer Gradient Glow$4.99
- Timer Lofi Vibes$4.99
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- Timer Neu Morphic$4.99
- Timer Glass Morphic$4.99
- Buy Me Supporter$14.99
- Buy Me Sponsor$29.99
Questions
Is Calculatrix free?
Is Study Pomodoro Timer & Focus free?
Do Calculatrix or Study Pomodoro Timer & Focus have ads?
Which is updated more often, Calculatrix or Study Pomodoro Timer & Focus?
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