BabelUnits
Simple Scientific Calculator
Archived App (Last seen on 14 Dec 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app offers a comprehensive unit conversion tool with a powerful scientific calculator. It supports a vast array of units, including historical and international ones, and features accessibility options for visually impaired users. It also includes fun, comparative conversions for an engaging experience.
What's New in BabelUnits
1.9.7
August 29, 2023
Numbers are now formatted based on your "Language & Region" number format settings. Entries are now easier to read and understand! Rod, Perch, and Pole have now been referenced to the US Survey foot. A more common usage of these units. Added Firkin for 8 imperial gallons. Added the smoot unit of length.
MoreFAQ
What is BabelUnits?
BabelUnits is a paid scientific calculator and unit conversion app. It offers advanced mathematical functions and thousands of units across 35 categories, including international and historical units. It also features accessibility options for visually impaired users.
How much does BabelUnits cost?
BabelUnits is a paid application, priced at $0.29. This one-time purchase grants access to all its features and conversions without any additional in-app purchases or subscriptions.
Does BabelUnits have ads?
No, BabelUnits is ad-free. The developer explicitly states that the app is ad-free and does not collect any user information, allowing for use with peace of mind.
What devices does BabelUnits support?
BabelUnits is compatible with iPhone, iPad, and iPod touch devices. It is designed to run on Apple's mobile operating system.
How often is BabelUnits updated?
BabelUnits was last updated on August 29, 2023, with version 1.9.7. The app was initially released on May 11, 2021, indicating regular updates to improve functionality and add content.
What are some of the unique conversion categories in BabelUnits?
BabelUnits includes unique categories like 'Distance (Fun)' for comparing weights on Mars or heights with famous landmarks, and 'Velocity' for comparing speeds to Mach index or the speed of light. It also supports sports units.
Is BabelUnits suitable for visually impaired users?
Yes, BabelUnits is designed with accessibility in mind. It is VoiceOver capable, providing audio descriptions in English for buttons, units, number fields, and actions, along with haptic cues.
What kind of scientific calculations can BabelUnits perform?
BabelUnits features a powerful scientific calculator capable of natural logarithms, natural exponents, logarithms with any base, exponents of any real number, and statistical entries for mean, median, and standard deviations. It also includes trigonometric functions and their inverses.