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.






211+ iOS apps & games curated and reviewed
The best hell let loose calculator apps and games on iPhone average 4.6★ across 211+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | 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★ (188) | No | No | Jul 2026 | |
| 3 | Free | 4.7★ (41) | No | No | May 2026 | |
| 4 | $1.99 | 4.9★ (22) | No | No | Jun 2026 | |
| 5 | Free | 4.7★ (60K) | No | No | Jul 2026 | |
| 6 | Free | 4.6★ (16) | No | No | May 2026 | |
| 7 | Free | — | No | No | Jul 2026 | |
| 8 | Free | 4.9★ (404K) | Yes | No | Jul 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 helps players of a specific war simulation game achieve precise artillery targeting. It calculates the necessary elevation for artillery rounds based on target distance, ensuring accurate strikes against enemies.


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 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.


View all maps from the popular game and create custom map variations. Save and export your unique map designs. This is a fan-made project for the game's community.




This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.


This app offers a calculator with an editable, line-by-line tape history, combining spreadsheet-like functionality with calculator simplicity. Easily correct mistakes, add comments, and share or print your calculations.


This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.


Embark on a romantic reality show adventure where your choices shape your relationships and destiny. Customize your character, navigate dramatic challenges, and find your perfect partner in this interactive story 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 a customizable and fast calculator experience with a wide variety of themes. It includes scientific and standard modes, real-time results, and calculation history. Personalize your math with over 60 cute and colorful themes, including animated options.


Embark on a romantic adventure in this interactive story game. Make choices that shape your love story and explore a world of passion and drama. Your decisions create your unique tale of love.


This application offers a high-precision calculation engine with a user-friendly interface. It allows for real-time result display as formulas are typed, supports multiple undo actions, and enables easy switching between workspaces. Users can also access persistent history, print calculations via AirPrint, and share history via email.


Emulates the TI BAII Plus financial calculator, offering identical functionality with a clean and user-friendly interface. It's designed for finance professionals and students preparing for exams like CFA, FRM, and CPA.


This utility app offers a straightforward calculation experience with a vast selection of over 80 customizable themes. Personalize your calculator's appearance to suit your style while performing everyday math tasks.


This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.


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 app offers a versatile calculator with three distinct modes: Basic, Scientific, and Programmer. It provides a history view, sharing capabilities, and supports various input and output formats. The app is designed for iPhone, iPad, and iPod Touch.