Calculate artillery and SPA settings for Hell Let Loose with a standard calculator or an interactive map. Save distances, add markers, and view firing ranges. Includes an Apple Watch app for standalone use.






249+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our hll calculator list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free was $0.99 | 5.0★ (5) | No | No | Jun 2026 | |
| 2 | $0.99 | 4.8★ (190) | No | No | Aug 2026 | |
| 3 | $1.99 | 4.9★ (22) | No | No | Aug 2026 | |
| 4 | $1.99 | 4.7★ (6.3K) | No | Yes | Aug 2026 | |
| 5 | Free | 4.7★ (61K) | No | No | Aug 2026 | |
| 6 | Free | — | No | Yes | Jun 2026 | |
| 7 | Free | — | Yes | Yes | Jul 2026 | |
| 8 | Free | 3.0★ (1) | Yes | No | May 2026 |






Calculate artillery and SPA settings for Hell Let Loose with a standard calculator or an interactive map. Save distances, add markers, and view firing ranges. Includes an Apple Watch app for standalone use.





This tool helps Hell Let Loose players quickly calculate artillery firing values. It offers voice and classic input methods, hands-free operation, and Apple Watch support for fast, distraction-free use during gameplay.





This tool quickly converts distances to mils for artillery calculations in Hell Let Loose. It allows users to store past entries and mark favorites for easy access. The application supports all factions within the game.


This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.


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.






This utility app offers a comprehensive suite of calculators for everyday financial, health, and date-related needs. It includes tools for loans, investments, taxes, health metrics, and unit conversions, along with a math solver.


A fast, clean, and easy-to-use calculator app offering both basic and advanced scientific functions. It features a minimal design, calculation history, and supports dark and light modes for a comfortable daily calculation experience.






This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.




This utility app simplifies everyday calculations with a unique musical interface. It allows users to recall and edit previous expressions, view them clearly with a font controller, and offers standard backspace and clear functions.




This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.


This free calculator app allows users to input equations naturally, like writing on paper, and supports advanced scientific functions. It offers a history of calculations, customizable themes, and compatibility across iOS devices.





