studien(스터디언) vs NightMeow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
studien(스터디언)
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.
- 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
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Studien은 외계인 모리와 함께 집중한 시간만큼 행성을 탐사하는 앱입니다. 내가 책상에 앉아 있는 동안, 외계인 모리는 망원경 앞에서 새로운 신호를 기다립니다. 탐사가 끝나면 세상에 없던 행성이 하나 발견되고, 나만의 도감에 기록됩니다. ■ 두 가지 방법으로 탐사합니다 1. 뽀모도로 타이머 25분, 50분, 1시간 30분, 2시간 중 원하는 시간을 선택해 집중합니다. 선택한 시간이 곧 행성의 등급이 되며, 끝까지 집중할수록 더 희귀한 행성을 발견할 수 있습니다. 2. 스톱워치 시간을 정하지 않고 0초부터 자유롭게 기록합니다. 얼마나 집중할지 정하기 어려운 날에 사용하기 좋으며, 25분 이상 집중하면 행성을 발견할 수 있습니다. 어떤 방법을 선택하든 탐사가 끝나면 망원경에 새로운 신호가 도착하고, 행성이 천천히 모습을 드러냅니다. ■ 도감 행성은 별 1개부터 별 4개까지 다양한 등급으로 구성되어 있습니다. 현재 10종의 행성이 준비되어 있으며 앞으로도 계속 추가될 예정입니다. ■ 오늘의 목표 기록 오늘의 목표와 진행률, 시간대별 집중 기록을 확인할 수 있습니다.
NightMeow
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.
- Cat-themed focus timer
- Collectible feline companions
- Distraction blocking
- Lock Screen Live Activities
- Daily room for records
- Customizable study day start
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Quiet nights. Focus time shared with cats. NightMeow is a study timer with little feline companions. Tap the box to start. As you focus, a small friend inside begins to appear. [A little friend that grows with your focus] The box peeks open at 10 minutes. Meet a kitten at 25 minutes and a grown cat at 50. Keep studying, and a new box appears every 90 minutes. Focus without a pause button, then finish your session to save your record. [Your daily room and cat collection] When you finish, see the friends who joined you and revisit your records in each day's room. Each page shows up to 13 visitors, with more on the next page. Sessions shorter than one minute record time only. Discover different cats and invite them to your next study session. [A day that fits your routine] Choose midnight, 5 AM, or any whole hour from midnight to 8 AM as the start of your study day. Changes apply to sessions started after the effective time shown in the app. Past records stay unchanged. [Focus on your Lock Screen] Enable Live Activities to see your study time on the Lock Screen and Dynamic Island on supported devices. The timer keeps running when the screen is off. [Block distractions while you study] Optionally allow Screen Time access and choose apps, websites, or categories to restrict. They are blocked when you start studying and unblocked when you finish. Blocking automatically ends after a maximum of 12 hours, and you can revoke access in device settings. You can also use the timer without blocking anything. [Simple and quiet] • No ads, subscriptions, or in-app purchases • No account required • Study records stored on your device • Record backup and restore • Korean, English, Japanese, and Simplified Chinese Support and feedback: ddubangstudio@gmail.com
Screenshots
Verdict
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.
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. 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.
| Parameter | studien(스터디언) | NightMeow |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Update frequency | Every 2 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Rho changjun | subin kang |
Customer experience
studien(스터디언)
NightMeow
In-app purchases
studien(스터디언)
No in-app purchases
NightMeow
No in-app purchases








