Retinal
Nico Rohrbach Utilities iPhoneiPadiPod touch
Retinal is a free Utilities app for iPhone and iPad by Nico Rohrbach. Requires iOS 17.0. Updated September 14, 2025.
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Sep 14
- 2025 · v1.2
Screenshots
About Retinal
Not all displays for Mac are well suited to display the user interface in a non-scaled resolution. A pixel density of about 110 pixels per inch (PPI) for non-Retina, and about 220 PPI for Retina is comfortable for most people. Use Retinal to work out the pixel density of any display.
What’s new
Version 1.2 · Updated September 14, 2025
– Updated for iOS 26
App privacy
The developer, Nico Rohrbach, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Retinal
Looking for apps like Retinal? Here are 6 similar apps on the App Store. The highest rated is Perspective Pixels (5.0/5), and all 6 are free to download.
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Retinal | – | Free | September 14, 2025 | |
| Mouse Easy | 2.7 / 5 (6) | Free | Jul 2, 2025 | Compare |
| Perspective Pixels | 5.0 / 5 (1) | Free | May 21, 2026 | Compare |
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