A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.
Reviews of Big Button Calculator Pro Lite are mostly positive: the Utilities app is rated 4.7/5 from 14K App Store ratings. What users like most: easy to use, customizable backgrounds. Top complaints: ads can be intrusive, ads in foreign languages. Summarized from real user reviews.
2.6.1
March 25, 2026
- Bug fixes and performance improvements.
2 issues
Occasionally shows answer before calculation is complete
Rounding issues leading to inaccurate results
4 requests
Add more background options
Allow custom background uploads
This app provides a straightforward calculator experience with large, easy-to-press buttons and a colorful interface. It supports basic arithmetic operations, percentages, and features a dual-line display to show both input and results simultaneously.
Key features include a dual-line display, percentage and backspace buttons, 18 customizable color themes, multi-line input for long equations, automatic scientific formatting, and VoiceOver accessibility. It also supports Split View for multitasking.
This version of the app is ad-supported, meaning it displays advertisements to users. There are no in-app purchases or subscription fees required to use its core functionalities.
The app is designed for iOS devices. It supports features like Split View, indicating compatibility with iPads and potentially iPhones that support multitasking gestures.
This calculator is ideal for everyday tasks such as balancing a checkbook, calculating tips, simple math homework, or any situation where a clear, large-button interface is preferred for quick calculations.
