Ohlo: Daily Science Facts
Education
Free · Designed for iPhone. Not verified for macOS.
Ohlo delivers one surprising science fact every day — never from internet myths.
EVERY FACT HAS A SOURCE
Each fact links back to the original paper or publication it came from. Curious whether it's true? Check the source yourself.
EXPLAINED FOR YOU
Ohlo knows your background and interests, and explains why each fact matters to you — in plain language, no jargon.
RIGHT ON YOUR HOME SCREEN
Add the widget and get your daily fact without opening the app. Home screen, lock screen, and Apple Watch supported.
IT ADDS UP
Every fact you've read stays in your library. One a day, 365 a year.
Available in English and Chinese.
• Widgets now refresh automatically every day — your daily fact updates without opening the app
• Fixed source citations for facts from journals and other non-arXiv sources
• Fixed the card back clipping longer explanations
The developer, YUANSHEN WANG, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- YUANSHEN WANG
- Size
- 73.4 MB
- Category
- Education
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Barryyep