# studien(스터디언) vs NightMeow

The clearest difference is update cadence: studien(스터디언) at every 2 days against NightMeow's every 5 days. On price, review sentiment, 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, NightMeow every 5 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | studien(스터디언) | NightMeow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free | Free |
| Size | 25 MB | 7 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rho changjun](https://appshunter.io/developer/6782855349) | [subin kang](https://appshunter.io/developer/6806336274) |

## 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


### NightMeow

[App page](https://appshunter.io/ios/app/nightmeow-cat-study-timer/id6812408292)

This app helps you focus by using a cute cat-themed timer. As you study, virtual cats appear and grow, rewarding your concentration. You can also block distracting apps and websites, and view your progress in a daily room.

**Highlights:** Cat-themed focus timer, Collectible feline companions, Distraction blocking, Lock Screen Live Activities, Daily room for records, Customizable study day start

**In-app purchases:** none


## Frequently asked questions

### Is studien(스터디언) free?

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

### Is NightMeow free?

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

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

Neither studien(스터디언) nor NightMeow shows ads.

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

studien(스터디언) ships an update every 2 days, and NightMeow every 5 days. Most recently, studien(스터디언) was updated on October 8, 2026 and NightMeow on October 4, 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.*