11+ iOS apps curated and reviewed
If you already know Rectifi, this is the deeper bench. 11+ rectify apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (15) | No | Yes | Jun 2026 |
| 2 |  | Free | — | No | No | Jun 2026 |
| 3 |  | Free | — | No | No | Jul 2026 |
| 4 |  | Free | — | No | No | Jun 2026 |
| 5 |  | Free | 4.5★ (6) | No | No | May 2026 |
| 6 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 7 |  | $19.99 | 5.0★ (6) | Yes | No | Jul 2026 |
| 8 |  | Free | 5.0★ (1) | No | No | May 2026 |
Scan trading cards to accurately assess centering against industry standards like PSA, BGS, and CGC. Features automatic perspective correction for precise measurements, even from awkward angles. Offers guided corner placement and detailed analysis for various card types.
Capture minimalist photos of building facades with perfectly straight lines. This app automatically removes perspective and lens distortions in real-time, allowing you to preview the final image before taking the shot. You can also import existing photos for correction or manually adjust the framing.
This application enables large-scale particle image velocimetry (LSPIV) using a smartphone. It offers a non-intrusive method for measuring water surface velocity distribution in both field and lab settings. The app provides instant ortho-rectification of captured images without needing ground control points.
This app simulates a 100-watt guitar amplifier head, offering a wide range of tones from clean to heavy distortion. It features three independent channels with multiple voicing modes and adjustable power selections for versatile sound shaping.
Explore a dynamic catalog of industrial machinery, including grinding machines, machining centers, and CNC lathes. View product videos and discover solutions for aerospace, automotive, and medical industries.
Discover and monitor power system controllers on your local network. This app automatically finds compatible devices using the MNDP protocol, providing real-time status updates and instant access to device web interfaces.