백고요 vs NightMeow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
백고요
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소음은 지우고, 몰입은 채우고. 집중의 시작 '백고요' 중요한 시험 공부, 업무 효율 증진, 혹은 독서 시간까지. 당신이 더 깊게 몰입할 수 있도록 '백고요'가 완벽한 환경을 만들어 드립니다. 복잡한 설정 없이, 클릭 한 번으로 나만의 집중 공간을 선사합니다. [주요 기능] 1. [소리] 당신만을 위한 8가지 프리미엄 사운드 단순한 소음이 아닙니다. 심리적 안정과 집중력을 극대화하는 정교한 화이트 노이즈를 만나보세요. - 일상의 소리: 카페 소음, 키보드 소리 - 자연의 위로: 빗소리, 모닥불, 파도, 숲속 소리 - 전문적 집중: 화이트 노이즈, 브라운 노이즈 2. [집중] 효율을 높이는 스마트 집중 타이머 몰입의 골든타임을 고려한 프리셋으로 바로 시작하세요. 맞춤형 시간 설정: 15분, 25분(뽀모도로), 50분, 90분(딥워크) 사용자 친화적인 인터페이스로 흐름을 깨지 않는 간편한 조작 3. [기록] 당신의 성장을 증명하는 데이터 오늘 얼마나 몰입했는지 숫자로 확인하세요. 꾸준함이 기록될수록 실력은 쌓입니다. 오늘의 집중 시간: 하루 총 몰입 시간 체크 연속 공부 데이터: 멈추지 않는 공부 습관 형성 (연속 공부일, 최장 연속 일수) 세션 분석: 평균 세션 시간 및 하루 최고 기록 관리 [이런 분들께 추천합니다!] - 주변 소음 때문에 집중하기 어려운 카공족 및 직장인 - 뽀모도로 학습법을 실천하고 싶은 수험생 - 불면증으로 인해 밤잠을 설치시는 분 - 자신만의 공부 루틴을 데이터로 관리하고 싶은 분
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 ads: NightMeow at none against 백고요's shown. NightMeow also leads on update cadence (every 11 days vs every 5 months). 백고요's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price 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.
백고요 ships an update every 5 months, NightMeow every 11 days. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.
| Parameter | 백고요 | NightMeow |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 5 months | Every 11 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 60 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | JAEMIN LEE | subin kang |
In-app purchases
백고요
No in-app purchases
NightMeow
No in-app purchases









