# Base - Base Converter — Convert numbers between bases > Converts numbers between bases 2 through 36 with a user-friendly interface. (iPhone/iPad app by Derrick Goodfriend.) - Source: https://appshunter.io/ios/app/base-base-converter/id1403216682 (this page in markdown: same URL + `.md`) - Developer: [Derrick Goodfriend](https://appshunter.io/developer/313135856) - Category: Reference, Productivity - Price: $0.99 - Age rating: 4+ - Requires: iOS 17.0 · 4 MB - Languages: Australian English, Arabic, Czech, French (France), German (Germany), Italian, Japanese, Korean, Polish, Russian and 3 more - Released: 2018-07-25 - Data updated: 2026-07-27 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/base-base-converter/id1403216682/reviews.md ## What is Base? Welcome to Base – Your Ultimate Tool for Converting Numbers Across Bases! Base just got even better, with exciting updates for iOS and the addition of a dedicated macOS version! Whether you’re on iPhone, iPad, or Mac, Base is designed to make converting numbers between bases as seamless as possible. From binary (base 2) to base 36, Base remains the only tool you’ll ever need. Key Features: • Convert Across Bases (2–36): Effortlessly switch between binary, octal, decimal, hexadecimal, and beyond. • User-Friendly Design: Simple and intuitive, making even complex conversions a breeze. • Favorites List: Save your frequently used conversions for quick access anytime. • Educational Tool: Perfect for students, educators, and professionals to learn and work with numerical systems. • Real-Time Results: Instantly see conversions as you type, without delays. • Compact and Efficient: Light on your device but packed with powerful features. Whether you’re a programmer, math enthusiast, or just curious about number systems, Base is your go-to app for exploring and mastering bases. Download Base today and take your number conversions to the next level—now optimized for iOS and macOS! ## Key features - Convert numbers between bases 2-36 - User-friendly and intuitive design - Save frequently used conversions - Real-time conversion results - Educational tool for number systems ## Chart rankings - #200 in Top Paid · Reference (US App Store) ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/base-base-converter/id1403216682/reviews.md ### 2/5 — Cannot select bases 15, or 17 through 36 *2022-01-23* The interface to select from/to bases only displays bases 2, 8, 10, 16 (commonly used line) and bases 2 through 14 (all bases line). There is no way to select higher bases in line below because those controls can't be displayed. I'm using iPadOS 14.8 on an iPad Pro. ## Frequently asked questions about Base ### What bases can Base convert between? Base allows you to convert numbers between any bases from 2 (binary) up to 36. This includes common bases like octal (base 8), decimal (base 10), and hexadecimal (base 16). ### Is Base available on Mac? Yes, Base has a dedicated macOS version available, in addition to its iOS and iPadOS versions. This allows for seamless number conversions across your Apple devices. ### How much does Base cost? Base is a paid application, priced at $0.99. This one-time purchase grants you access to all its features for number base conversion. ### Does Base have ads? No, Base is ad-free. You can use all of its conversion and utility features without any advertisements interrupting your experience. ### Can I save my common conversions in Base? Yes, Base features a Favorites List where you can save your frequently used conversions. This allows for quick and easy access to these conversions whenever you need them. ### How often is Base updated? The app was last updated on November 27, 2024, with version 3.1. This indicates regular updates to improve functionality and compatibility. ### What is the age rating for Base? Base has an age rating of 4+. This means it is suitable for users of all ages, with no content restrictions. ### Does Base provide instant conversion results? Yes, Base offers real-time results. You will see conversions appear instantly as you type, eliminating any delays and making the process efficient. ## Version history (last 5 releases) ### 3.1 — 2024-11-27 • Redesigned iOS Experience: Enjoy a cleaner, more modern design tailored for smooth, intuitive use on your iPhone or iPad. • Favorites Import/Export: Save your favorites list as JSON for easy backup and sharing. • iCloud Sync: Your favorites are synced across all of your iCloud-connected devices • Enhanced Themes: Customize your experience with a wider range of theme colors. • Now on macOS: Expand your workflow with Base’s newly optimized macOS interface, designed for desktop productivity. ### 3.0 — 2023-11-12 Version 3.0 brings a new design with ease of use in mind. Instead of having to press a convert button, conversions now happen automatically. This version also brings app translations to several languages! ### 2.0 — 2020-09-10 Base 2.0 has an all new user interface with landscape and dark mode support. Base now allows you to copy and paste results, and saves your conversion results in a new history feature. ### 1.1 — 2018-08-29 This version tweaks the UI to make better use of the screen on supported devices and disables buttons not being used for the currently selected base ### 1.0 — 2018-06-26 No release notes. ## More apps by Derrick Goodfriend - [Spanish Verbs](https://appshunter.io/ios/app/spanish-verbs/id315375104) - [AppColors](https://appshunter.io/ios/app/appcolors/id6478899380) - [MathMerge](https://appshunter.io/ios/app/mathmerge/id6479450547) All apps by Derrick Goodfriend: https://appshunter.io/developer/313135856 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-27.*