SlumberLock-Sleep App Blocker
Tomohiro Sasaki Health & Fitness iPhoneiPadiPod touch
SlumberLock-Sleep App Blocker is a free Health & Fitness app for iPhone and iPad by Tomohiro Sasaki. Requires iOS 17.0. Updated October 9, 2026.
- Price
- Free
- on the App Store
- Size
- 65 MB
- Age 4+
- Updated
- Oct 9
- 2026 · v1.4.0
Screenshots
About SlumberLock-Sleep App Blocker
Can't sleep because of endless scrolling? NemuLock is your ultimate sleep companion. We help you break screen addiction with a strict app blocker and guide you to deep sleep using the science-backed 4-7-8 breathing method. ■ 4 Core Features of Nemlock 1. Forced Sleep Block (App Restriction) Set your bedtime, and Nemlock will block distracting apps like social media and videos. Stop relying on "willpower" and create a physical environment that protects your brain from blue light. 2. 4-7-8 Breathing Guide Experience the famous "4-7-8 breathing technique" developed by medical experts to calm the nervous system. Simply follow the visual and audio guides—Inhale for 4s, Hold for 7s, and Exhale for 8s—to switch your body into deep relaxation mode. 3. AI Bedtime Chat If anxiety or racing thoughts keep you awake even after locking your phone, our AI is here for you. Pour out your worries or talk about your day; clearing your mind makes it easier to fall asleep naturally. 4. Soothing Sleep Sounds Listen to curated healing melodies and ambient sounds designed to put your brain in rest mode. These calming tracks mask background noise and wrap you in a peaceful atmosphere. ■ Nemlock is Perfect for You if: You struggle with sleep deprivation due to smartphone addiction. You want to try the 4-7-8 method without having to count the seconds yourself. You feel anxious or lonely at night and need someone to talk to. You are committed to fixing your sleep cycle and life rhythm. With Nemlock, find the courage to put down your phone and discover the true comfort of a good night's sleep.
What’s new
Version 1.4.0 · Updated October 9, 2026
We have fixed minor issues.
App privacy
The developer, Tomohiro Sasaki, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
Alternatives to SlumberLock-Sleep App Blocker
Looking for apps like SlumberLock-Sleep App Blocker? Here are 6 similar apps on the App Store. The highest rated is Easy Treatment (5.0/5), and all 6 are free to download.
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ペイtoデブ
-
Kontrol: Appetite Control
-
Sleep Sounds & Sleep Log
4.7
-
Box Breathing Relaxing
-
Easy Treatment
5.0
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呼吸法を集めました
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| SlumberLock-Sleep App Blocker | – | Free | October 9, 2026 | |
| ペイtoデブ | – | Free | May 13, 2026 | Compare |
| Kontrol: Appetite Control | – | Free | Oct 13, 2026 | Compare |
| Sleep Sounds & Sleep Log | 4.7 / 5 (7) | Free | Sep 26, 2026 | Compare |
| Box Breathing Relaxing | – | Free | Aug 1, 2026 | Compare |
| Easy Treatment | 5.0 / 5 (3) | Free | Jul 22, 2026 | Compare |
| 呼吸法を集めました | – | Free | Jun 4, 2025 | Compare |