# Simple Calculator for Apple Watch > Apple Watch calculator with advanced unary and arithmetic operations. (iPhone/iPad app by Danut Florian.) - Source: https://appshunter.io/ios/app/simple-calculator-for-apple-watch/id986647622 (this page in markdown: same URL + `.md`) - Developer: [Danut Florian](https://appshunter.io/developer/937380412) - Category: Utilities - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 8.2 · 12 MB - Languages: English - Released: 2015-04-23 - Data updated: 2026-07-29 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/simple-calculator-for-apple-watch/id986647622/reviews.md ## What is Simple Calculator for Apple Watch? Tiny Calculator is a light and beautiful calculator built with Apple Watch in mind. Besides the regular arithmetic operations available on the iPhone app, the Watch supports additional unary operations like: Sign Operation Percent Operation PerMille Operation Fraction Operation Factorial Operation (for numbers lower than 100) Square Operation Cube Operation Power of e Operation Power of 2 Operation Power of 10 Operation Power Operation Natural Logarithm Operation Square Root Operation Cube Root Operation Forth Root Operation Sinus Operation Cosinus Operation Tangent Operation Cotangent Operation We've designed the Watch app so it would be easy to access all the calculator operations. You can either scroll down or right for more operations, which one is faster for you. ## Key features - Standard arithmetic operations - Unary operations (sign, percent, permille) - Fraction and factorial operations - Power and root functions - Trigonometric functions - Logarithmic functions - Intuitive scrolling access ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/simple-calculator-for-apple-watch/id986647622/reviews.md ### 5/5 — Awesome for my watch *2015-04-26* Just try it out, it's free! ## Frequently asked questions about Simple Calculator for Apple Watch ### What devices is Simple Calculator for Apple Watch compatible with? Simple Calculator for Apple Watch is designed for the Apple Watch. It was released on April 23, 2015, and its latest version is 1.1, updated on May 19, 2015. ### How does Simple Calculator for Apple Watch handle ads? The provided data does not indicate whether Simple Calculator for Apple Watch contains advertisements. It is listed as free with no in-app purchases. ### What makes Simple Calculator for Apple Watch different from a standard iPhone calculator? Beyond standard arithmetic, Simple Calculator for Apple Watch includes numerous unary operations like factorial, powers, roots, trigonometric, and logarithmic functions, all optimized for the watch interface. ### How can I access the advanced functions on Simple Calculator for Apple Watch? You can access additional operations by scrolling down or right on the watch face, allowing for quick access to functions beyond basic arithmetic. ### What is the age rating for Simple Calculator for Apple Watch? Simple Calculator for Apple Watch has an age rating of 4+, making it suitable for a wide range of users. ### What are the unique operations available on Simple Calculator for Apple Watch? Unique operations include sign, percent, permille, fraction, factorial (for numbers < 100), square, cube, powers of e, 2, and 10, general power, natural logarithm, various roots, and trigonometric functions like sinus, cosinus, and tangent. ### How often is Simple Calculator for Apple Watch updated? The app was last updated on May 19, 2015, to version 1.1. Further update frequency is not specified in the provided data. ### What is the user sentiment for Simple Calculator for Apple Watch? Based on the single rating available, Simple Calculator for Apple Watch has a perfect score of 5.0 stars, indicating very positive user sentiment. ## Version history (last 1 release) ### 1.1 — 2015-05-19 This app has been updated by Apple to display the Apple Watch app icon. We've added a whole lot of unary operations for the Watch app: Sign Operation, Percent Operation, PerMille Operation, Fraction Operation, Factorial Operation (for numbers lower than 100), Square Operation, Cube Operation, Power of e Operation, Power of 2 Operation, Power of 10 Operation, Power Operation, Natural Logarithm Operation, Square Root Operation, Cube Root Operation , Forth Root Operation, Sinus Operation, Cosinus Operation, Tangent Operation, Cotangent Operation. Also, we've been hardly working to rewrite from scratch the brains of the CALC. We've designed the Watch app so it would be easy to access all the calculator operations. You can either scroll down or right for more, which one is faster for you. ## More apps by Danut Florian - [Clocks the world clock with time zones converter, widgets & local alarms](https://appshunter.io/ios/app/clocks-the-world-clock-with-time-zones-converter-widgets-and-local-alarms/id937380413) - [Leave a tip for Apple Watch](https://appshunter.io/ios/app/leave-a-tip-for-apple-watch/id984969468) All apps by Danut Florian: https://appshunter.io/developer/937380412 ## Related topics [simple calculator for apple watch](https://appshunter.io/ios/topics/simple-calculator-for-apple-watch) --- *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 2026-07-29.*