211+ iOS apps curated and reviewed
Looking for free luopan placement ruler apps? 18 of our 211+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | May 2026 | |
| 2 |  | Free | 4.3★ (35K) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.2★ (2.6K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.8★ (5.1K) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | — | Yes | No | May 2026 | |
| 6 |  | Free | 4.4★ (422) | No | Yes | Sep 2026 | |
| 7 |  | Free | 3.6★ (23) | Yes | Yes | Aug 2026 | |
| 8 |  | Free | 4.7★ (17K) | No | Yes | Sep 2026 |
This app provides a versatile toolkit for all your measurement needs. It includes a classic ruler, a tape measure, and a camera ruler for precise measurements. Easily switch between units and document your findings by adding measurements directly to photos.
This app offers precise measurements using augmented reality and on-screen tools. It caters to both professional and everyday needs with features like a flexible measuring tape, bubble level, and photo ruler. Save and manage your measurements within projects for easy access.
