Rectangle Detection
Hideaki Uchikoshi Utilities iPhoneiPadiPod touch
Rectangle Detection is a free Utilities app for iPhone and iPad by Hideaki Uchikoshi. Requires iOS 17.7.2. Updated July 19, 2026.
- Price
- Free
- on the App Store
- Size
- 36 MB
- Age 4+
- Updated
- Jul 19
- 2026 · v1.0.57
Screenshots
About Rectangle Detection
Find rectangular regions in images. *Parameters that can be set for detection ・minimum Confidence: Confidence of detection results (0-1) ・minimum AspectRatio: Minimum aspect ratio of the rectangle to be detected (shorter dimension divided by longer dimension) (0-1) ・maximum AspectRatio: Maximum aspect ratio of the rectangle to be detected (shorter dimension divided by longer dimension) (0-1) ・quadratureTolerance: Tolerance angle for the corners of the rectangle to deviate from 90° (0-45) ・minimum Size: Ratio of size to the input image (0-1) ・maximum number of Rectangle : Maximum number of Rectangle(1-30)
What’s new
Version 1.0.57 · Updated July 19, 2026
・Fixes regarding advertisement display frequency, screen transitions etc. ・Bug fixes and performance improvements, Updates regarding internal processing
App privacy
The developer, Hideaki Uchikoshi, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising, Analytics
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: Analytics
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Rectangle Detection | – | Free | July 19, 2026 | |
| Banana Scale | – | Free | Apr 7, 2026 | Compare |
| File Manager: File Finder Pro | 5.0 / 5 (2) | Free | Aug 7, 2025 | Compare |
| Skip Showcase | 5.0 / 5 (2) | Free | Jul 19, 2026 | Compare |
| Biology Helper - Solver Answer | 4.7 / 5 (7) | Free | Dec 2, 2024 | Compare |
| G20 India | 1.0 / 5 (1) | Free | Dec 19, 2023 | Compare |
| HA Kiosk | 3.8 / 5 (4) | 3.99 USD | Oct 23, 2026 | Compare |