스마트폰중독방지/사용시간/폰잠금/앱잠금/자녀관리:스라밸

500K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

"Suraval": A Smart Time Management App to Prevent Smartphone Addiction
Check your smartphone usage time at a glance and break free from smartphone addiction with the phone lock and app lock features!
This essential app helps you develop healthy smartphone usage habits.

🏆 Maintained a 4.0+ rating on Android for two consecutive years
🏆 Over 500,000 downloads as of February 2025

[Suraval Key Features]

✅ 100% Free, Ad-Free App
• No registration, no ads! Enjoy a hassle-free experience.

⏳ Real-time Smartphone Usage Tracking
• See total usage time, usage time by app, number of notifications, and data usage at a glance!
• Check how much you used your smartphone today in real time.

📊 Analyze usage patterns by period
• Compare your smartphone usage by hour, day, week, and month.
• Understand when you use your smartphone the most and improve your habits!

🌐 Track & Manage Website Usage
• Track your usage time on visited websites in the browser app.
• You can also block specific websites or exclude them from usage metrics.

🔒 Powerful Smartphone Locking Function
• Provides various locking functions, including phone lock and app lock (usage time/specific time/short-form lock).
• [Lockdown Examples]
• Phone Lock: No phone use during mealtimes.
• Usage Time Lock: Limit game apps to 1 hour per day.
• Specific Time Lock: Only use study apps during free time.
• Short-form Blocking: No more YouTube shorts.
• Location Lock: No webtoon apps at the academy.
• Wi-Fi Lock: No video apps on home Wi-Fi.

🎯 Set a target usage time.
• Set a daily smartphone usage target and compare it to your actual usage!
• Develop balanced smartphone usage habits.

🚨 Emergency unlock feature
• Unlock your smartphone with a preset number of unlocks or a password when you need it urgently.

👨‍👩‍👧‍👦 Share usage with family, children, and friends
• Help your children manage their smartphone usage without mandatory locking.
• Share usage with family and friends to improve their smartphone habits together!
• You can even track your child's location.

🔐 Shhh! Secure app protection with the "Security Lock" feature.
• App Lock: Set a password for important apps.
• Notification Protection: Hide sensitive notifications.
• Fake Security: Set a disguise to block access to specific apps.

📢 Thraval supports improving smartphone usage habits!
Need better features? Please let us know. 📩 Inquiries: [haru.app365@gmail.com](mailto:haru.app365@gmail.com)

📱 Device Access Permissions
🔹 Required Permissions
1. Allow access to usage information: Used to measure app usage time.
2. Allow access to notifications: Used to analyze and view the number of notifications.
3. Battery Settings: Used to accurately measure app usage.
4. Display over other apps: Used to enable screen lock.
🔹 Optional Permissions (App can still be used even if denied)
1. App Notifications: Used to provide notifications before locking.
2. Camera: Used to recognize QR codes when sharing usage.
3. Accessibility: Used to measure website usage.
4. Location: Used to view location information when sharing usage.

Now, manage your smartphone usage habits smartly! 🚀 It's possible with "Surabal."

Keep your life in balance! [Surabal]
Updated on
Jan 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

What’s new

이번 스라밸 업데이트에서 신규 기능이 추가되었어요! 직접 사용해보며 더 스마트한 자기관리를 경험해보세요.

■ '위치 잠금' 기능 추가
특정 장소에서 앱 잠그기 가능

■ Wi-Fi 잠금 기능 추가
선택한 Wi-Fi에서 앱 잠그기 가능

■ 사용 공유시 상대방 위치 추가
사용량뿐만 아니라 상대방의 현재 위치 확인 가능
지정 장소에 도착하거나 떠날때 앱 알림 설정 가능

■ 잠금 오류 개선
일부 잠금이 되지 않았던 오류를 개선

업데이트된 기능을 지금 바로 경험해보세요!