Estimate Robux-related amounts with simple converters. View past calculations in a local history. This tool provides illustrative models, not official pricing or financial advice.




213+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our rbx calculator list covers 213+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | No | Jul 2026 | |
| 2 | Free | — | Yes | No | May 2026 | |
| 3 | Free | 1.0★ (1) | No | No | Jul 2026 | |
| 4 | Free | — | Yes | No | Jul 2026 | |
| 5 | Free | 3.9★ (35) | No | No | Jul 2026 | |
| 6 | Free | — | No | No | Jun 2026 | |
| 7 | Free | 4.7★ (2.8K) | Yes | Yes | Jul 2026 | |
| 8 | Free | 4.7★ (23K) | No | Yes | Jul 2026 |













Estimate Robux-related amounts with simple converters. View past calculations in a local history. This tool provides illustrative models, not official pricing or financial advice.




Easily convert Robux to US Dollars with this straightforward calculator. It supports both the DevEx rate and the buy rate for accurate conversions. Offers a clean interface with light and dark mode options.




This app helps Roblox fans track and calculate their Robux earnings and discover game and promo codes. It provides instant alerts for new codes and offers tips and tricks for the game. It is a fan-made tool for organization and calculation, not a Robux generator.


This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.


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.


This app offers a free, powerful alternative to hardware graphing calculators. It supports basic to complex math, including graphing, statistics, and matrix operations, with a built-in user manual for assistance.


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.


This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.


This app serves as a powerful scientific graphing calculator, offering advanced mathematical functions and graphing capabilities. It includes a built-in AI assistant for math queries and a comprehensive user manual. Ideal for students and professionals needing complex calculations and visualizations.


This app offers a user-friendly calculator experience with a focus on ease of use. It features a live voice input, an ergonomic layout with large keys, and a usage history for quick reference. Results can be easily copied or emailed.


A highly customizable calculator app offering a modern interface and powerful features. Personalize themes, button layouts, and visual elements to your preference. Track and save calculations with a detailed history, and access scientific functions when needed.


A highly customizable calculator app offering a modern interface and extensive features. Personalize themes, button layouts, and visual elements. Track your calculations with a detailed history and access scientific functions.


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.


This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.


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 provides a straightforward calculator experience with a comprehensive history log of all your computations. Customize the keyboard, display, and history records to suit your needs. Easily add annotations and titles to past calculations for better organization.