# CalBio vs Study Pomodoro Timer & Focus

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.

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.

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.

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.

## The numbers

| Metric | CalBio | Study Pomodoro Timer & Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calbio/id1451734362/reviews)** | [4.8 (6 ratings)](https://appshunter.io/ios/app/study-pomodoro-timer-and-focus/id6747389210/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | **Free** | Freemium |
| Size | 31 MB | 25 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andres Enrique Lai Reyes](https://appshunter.io/developer/1366617946) | [OGUZ DELIOGLU](https://appshunter.io/developer/1769359439) |

## What reviewers say

### CalBio

[App page](https://appshunter.io/ios/app/calbio/id1451734362)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Study Pomodoro Timer & Focus

[App page](https://appshunter.io/ios/app/study-pomodoro-timer-and-focus/id6747389210)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Annually Premium | $29.99 | per year |
| Buy Me Coffee | $4.99 | one-time |
| Timer Gradient Glow | $4.99 | one-time |
| Timer Lofi Vibes | $4.99 | one-time |
| Timer Neu Morphic | $4.99 | one-time |
| Timer Glass Morphic | $4.99 | one-time |
| Buy Me Supporter | $14.99 | one-time |
| Buy Me Sponsor | $29.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*