69+ iOS apps curated and reviewed
Scala Architectural Scale is the household name in scala architectural scale, but it's far from the only option. We track 69+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (24) | No | Yes | Oct 2026 | |
| 2 |  | Free | 3.7★ (3) | No | Yes | Oct 2026 | |
| 3 |  | Free | — | — | No | Oct 2026 | |
| 4 |  | $1.99 | — | No | No | Aug 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | $2.99 | — | No | No | Sep 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This app allows users to measure printed architectural and engineering drawings directly on their device. It supports both known and unknown scales, offering fixed and variable scale options for precise measurements. Users can also select secondary units for quick conversions.
Easily convert distances between any scales for projects like architecture and model building. Input your measurements and desired scale to instantly calculate scaled distances.
