249+ iOS apps curated and reviewed
The best resolution screen apps on iPhone average 3.8★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (13) | No | No | Oct 2026 | |
| 2 |  | Free | 4.4★ (7) | No | No | Oct 2026 | |
| 3 |  | Free | 5.0★ (1) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 5 |  | $0.99 | — | No | No | Oct 2026 | |
| 6 |  | $0.99 | 4.3★ (3) | No | No | Oct 2026 | |
| 7 |  | Free | 4.4★ (70) | No | No | Oct 2026 | |
| 8 |  | Free | 4.3★ (3) | No | No | Oct 2026 |
Calculate pixels per inch (PPI) for any screen, along with aspect ratio and screen measurements. View data in inches or centimeters. Includes presets for standard resolutions and common devices.
Calculate display parameters for monitors, phones, and notebooks. This tool helps determine base settings for various devices.
Access a comprehensive offline database of screen dimensions, pixel densities, and safe area insets for various devices, social media platforms, and print formats. Includes tools for aspect ratio calculation and side-by-side comparison.
