248+ iOS apps curated and reviewed
With an average user rating of 4.4★, the bowen casing spear calculator category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 2 |  | Free | 4.7★ (61K) | No | No | Oct 2026 | |
| 3 |  | Free | 4.6★ (7) | No | No | Oct 2026 | |
| 4 |  | Free | 4.4★ (14) | No | No | Oct 2026 | |
| 5 |  | Free | 4.6★ (16) | No | Yes | Oct 2026 | |
| 6 |  | Free | 4.5★ (6) | No | No | Oct 2026 | |
| 7 |  | Free | 3.5★ (39) | Yes | No | Oct 2026 | |
| 8 |  | Free | 1.7★ (67) | No | No | Oct 2026 |
This tool calculates the load rating and potential failure modes for spear, mandrel, grapple, and casing systems. It models the entire system, considering field feedback, lab testing, and FEA models for more comprehensive results than manual calculations.
This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.
Perform calculations quickly and accurately with large buttons. Personalize the interface by selecting custom background and text colors. This straightforward utility is designed for intuitive use.
