# studien(스터디언) vs Planeta

The clearest difference is update cadence: studien(스터디언) at every 2 days against Planeta's every 6 days. Planeta's advantage is device support (3 vs 1) and iOS requirement (16.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

studien(스터디언) ships an update every 2 days, Planeta every 6 days. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | studien(스터디언) | Planeta |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | Free | — |
| Size | 25 MB | 39 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Rho changjun](https://appshunter.io/developer/6782855349) | [MERT CELIK](https://appshunter.io/developer/1627336991) |

## What reviewers say

### studien(스터디언)

[App page](https://appshunter.io/ios/app/studien/id6789174316)

This app uses a gamified approach to boost focus and productivity. Track your study sessions with a Pomodoro timer or stopwatch and discover unique planets based on your concentration time. Collect these discoveries in your personal catalog.

**Highlights:** Pomodoro timer with customizable intervals, Stopwatch for flexible time tracking, Gamified planet discovery based on focus time, Personalized planet catalog, Daily goal tracking and progress visualization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Planeta

[App page](https://appshunter.io/ios/app/planeta-pomodoro-focus-timer/id6792402372)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is studien(스터디언) free?

studien(스터디언) is free to download, with no in-app purchases.

### Is Planeta free?

Planeta is free to download, with no in-app purchases.

### Do studien(스터디언) or Planeta have ads?

Neither studien(스터디언) nor Planeta shows ads.

### Which is updated more often, studien(스터디언) or Planeta?

studien(스터디언) ships an update every 2 days, and Planeta every 6 days. Most recently, studien(스터디언) was updated on September 7, 2026 and Planeta on September 11, 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.*