Comparison

CalBio vs Study Pomodoro Timer & Focus

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

Head to head
About

CalBio

This astronomical calendar supports biodynamic practices with daily celestial observations, planetary positions, and recommended agricultural activities. It's valid for both hemispheres and works offline, offering content in Spanish, English, and Portuguese.

Highlights
  • Astronomical calendar for biodynamic practices
  • Celestial observations and planetary positions
  • Daily agricultural activity recommendations
  • Offline functionality
  • Multi-language support (Spanish, English, Portuguese)
  • Valid for both hemispheres
Features
Read full description

Astronomical calendar to support biodynamic practices. The calendar is valid for both hemisphere. Has information on the celestial observations of each month. Information about the position of the moon and planets; elements and ephemeris of each day. Recommended agricultural activities for each day.   Once installed the application does not require internet connection. Content in Spanish, English and Portuguese.

About

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.

Highlights
  • Pomodoro timer
  • Task planning
  • Smart breaks
  • Progress tracking
  • Ambient sounds
  • Customizable intervals
Features
Read full description

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

CalBio4 screens
Study Pomodoro Timer & Focus4 screens

Verdict

The call

The clearest difference is in-app purchases: CalBio at none against Study Pomodoro Timer & Focus's 9. CalBio also leads on iOS requirement (13.0 vs 15.0). Study Pomodoro Timer & Focus's advantage is update cadence (every 6 weeks vs every 10 months) and ratings volume (6 vs 2). On price, rating, ads 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. Study Pomodoro Timer & Focus sells 9 in-app purchases, starting at $3.99 per month. CalBio asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CalBio holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

UpkeepUpdate frequency

CalBio ships an update every 10 months, Study Pomodoro Timer & Focus every 6 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
CalBio versus Study Pomodoro Timer & Focus: the parameters behind the verdict, then further details
ParameterCalBioStudy Pomodoro Timer & Focus
PriceFreeFree
Rating5.0 (2 ratings) — better4.8 (6 ratings)
Positive reviews81.3% of reviews—
Number of ratings26 — better
Update frequencyEvery 10 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size31 MB25 MB
Age rating4+4+
DeveloperAndres Enrique Lai ReyesOGUZ DELIOGLU

Customer experience

CalBio

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive81.3%
Neutral0.0%
Negative18.8%

Study Pomodoro Timer & Focus

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CalBio

No in-app purchases

9 purchases

Study Pomodoro Timer & Focus

Subscriptions2
  • Pro Monthly$3.991 Month
  • Annually Premium7 Days trial$29.991 Year
One-time7
  • Buy Me Coffee$4.99
  • Timer Gradient Glow$4.99
  • Timer Lofi Vibes$4.99
Show 4 more
  • Timer Neu Morphic$4.99
  • Timer Glass Morphic$4.99
  • Buy Me Supporter$14.99
  • Buy Me Sponsor$29.99

Questions

Is CalBio free?
CalBio is free to download, with no in-app purchases.
Is Study Pomodoro Timer & Focus free?
Study Pomodoro Timer & Focus is free to download, with in-app purchases available.
Which has better reviews, CalBio or Study Pomodoro Timer & Focus?
CalBio is rated higher. CalBio averages 5.0 out of 5 from 2 ratings, while Study Pomodoro Timer & Focus averages 4.8 from 6 ratings.
Do CalBio or Study Pomodoro Timer & Focus have ads?
Neither CalBio nor Study Pomodoro Timer & Focus shows ads.
Which is updated more often, CalBio or Study Pomodoro Timer & Focus?
CalBio ships an update every 10 months, and Study Pomodoro Timer & Focus every 6 weeks. Most recently, CalBio was updated on October 16, 2026 and Study Pomodoro Timer & Focus on October 24, 2026.

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