249+ iOS apps curated and reviewed
Every iPhone needs a few good proportional scale apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $1.99 | 4.5★ (14) | No | No | Oct 2026 | |
| 2 |  | Free | 3.7★ (3) | Yes | Yes | May 2026 | |
| 3 |  | $0.99 | — | No | No | Oct 2026 | |
| 4 |  | Free | 4.8★ (110) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 5.0★ (5) | No | Yes | Oct 2026 | |
| 6 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 7 |  | Free | — | No | Yes | Oct 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Easily calculate new image dimensions while preserving aspect ratio to avoid distortion. This tool helps graphic designers, photographers, and professionals accurately resize images for various needs, including blueprinting and sign making.
This app displays various measurement scales for length, including meters and inches. It allows users to set magnification ratios and reduced scales for different applications. Users can calibrate the ruler and adjust PPI settings for accurate measurements.
