73+ iOS apps curated and reviewed
With an average user rating of 3.7★, the virtual flange slide rule category is one of the App Store's strongest. Browse all 73+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (13) | No | No | Jul 2026 | |
| 2 |  | Free | 1.0★ (1) | No | No | May 2026 | |
| 3 |  | Free | 1.0★ (2) | No | No | May 2026 | |
| 4 |  | Free | 4.6★ (363) | No | Yes | Sep 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | 5.0★ (14) | No | No | May 2026 | |
| 7 |  | Free | 4.3★ (39) | No | No | Sep 2026 | |
| 8 |  | Free | 5.0★ (2) | No | No | Aug 2026 |
Access essential measurements and dimensional data for API 6A integral flanges. This tool provides quick access to critical specifications for engineering and industrial applications.
This application provides a digital slide rule for finding critical dimensions of high-pressure wellhead equipment, including integral flange and ring groove measurements. It functions like a traditional paper slide rule, offering convenience and accessibility for users needing these specific engineering calculations.
This business app provides industrial flanges for various industries, offering calculations and industry news. It connects users through social networks and offers a wide range of flange types and sizes.
