This utility helps you understand screen and image resolutions. Calculate megapixels from dimensions or find dimensions from megapixels. It also includes a DPI calculator for screens.






247+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our megapixels resolution calc list covers 247+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $2.99 | — | No | No | Jul 2026 | ||
| 2 | Free | 5.0★ (2) | Yes | No | Oct 2026 | ||
| 3 | Free | 4.4★ (13) | No | No | Oct 2026 | ||
| 4 | Free | 4.4★ (70) | No | No | Oct 2026 | ||
| 5 | Free | 4.3★ (3) | No | No | Oct 2026 | ||
| 6 | Free | 4.7★ (1.1K) | Yes | Yes | Nov 2026 | ||
| 7 | $2.99 | — | No | No | May 2026 | ||
| 8 | $2.99 | — | No | No | Oct 2026 |












This utility helps you understand screen and image resolutions. Calculate megapixels from dimensions or find dimensions from megapixels. It also includes a DPI calculator for screens.




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.