Know Time
剑波 王 Productivity iPhoneiPadiPod touch
Know Time is a paid Productivity app for iPhone and iPad by 剑波 王. Requires iOS 13.0. Updated April 16, 2026.
- Price
- 0.99 USD
- on the App Store
- Size
- 30 MB
- Age 9+
- Updated
- Apr 16
- 2026 · v1.2.0
Screenshots
About Know Time
a simple and practical app designed to help you manage your daily routines and sleep habits. Easily calculate sleep duration, record your sleep times, and get personalized suggestions to improve your rest. With a clean interface and smooth experience, Know Time makes healthy living easier. Key Features: Calculate your sleep duration with just a few taps Record and review your sleep history Get smart suggestions for better sleep Light and dark themes for comfortable viewing Feedback and support built right in
What’s new
Version 1.2.0 · Updated April 16, 2026
- We have updated part of the UI.
App privacy
The developer, 剑波 王, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Know Time
Looking for apps like Know Time? Here are 6 similar apps on the App Store. The highest rated is ZenZettel (5.0/5), and 3 of the 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Know Time | – | 0.99 USD | April 16, 2026 | |
| Simple Week Checklist | – | 1.99 USD | Nov 27, 2023 | Compare |
| ZenZettel | 5.0 / 5 (1) | Free | Jan 27, 2026 | Compare |
| BeautyRecording | 5.0 / 5 (3) | 2.99 USD | Jul 7, 2025 | Compare |
| TimeWhisperer - Interval Timer | 4.0 / 5 (1) | Free | Sep 24, 2026 | Compare |
| DefectLog - Snag & Punch List | 5.0 / 5 (1) | Free | Feb 1, 2026 | Compare |
| SoundFocus - pomodoro | – | 0.29 USD | Jan 11, 2026 | Compare |
Compare Know Time with the top alternatives: ratings, updates, ASO score and keyword gaps →