Calculate precise cut lengths for various pipe fittings and view their dimensions in a 3D catalog. Supports multiple fitting types with plans for future additions like sharing and quantity estimation.






250+ iOS apps & games curated and reviewed
The best haikan pipit apps and games on iPhone average 3.9★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | Sep 2026 | ||
| 2 | Free | 5.0★ (1) | Yes | No | May 2026 | ||
| 3 | $9.99 | 1.0★ (1) | No | No | Sep 2026 | ||
| 4 | Free | 4.3★ (39) | No | No | Sep 2026 | ||
| 5 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 6 | Free | 2.5★ (2) | No | Yes | Sep 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | 3.2★ (306) | No | Yes | Jul 2026 |






Calculate precise cut lengths for various pipe fittings and view their dimensions in a 3D catalog. Supports multiple fitting types with plans for future additions like sharing and quantity estimation.




This app serves as a manual for piping parts, focusing on Japanese specifications. It lists commonly used items based on manufacturer data and public dimension tables, with all measurements in millimeters.






This tool provides piping engineers and students with quick access to critical design information, including dimensions, tolerances, weights, and PT-Ratings. It supports multiple international standards and offers detailed drawings for piping components, enhancing efficiency.