# Calculator Watch Pro Free > Apple Watch calculator app with phone sync and customizable themes. (iPhone/iPad app by Muze.) - Source: https://appshunter.io/ios/app/calculator-watch-pro-free/id981227146 (this page in markdown: same URL + `.md`) - Developer: [Muze](https://appshunter.io/developer/908478902) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 2.30/5 from 9 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 8.2 · 11 MB - Languages: American English - Released: 2015-04-15 - Data updated: 2026-06-03 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/calculator-watch-pro-free/id981227146/reviews.md ## What is Calculator Watch Pro Free? Calculator Watch Pro Free - First Calculator on Apple Watch! The most convenient way to use calculator is here. Now you can use the calculator on your wrist. With Calculator Watch Pro, you can choose theme of the calculator to match with your watch model. Anything you type on your watch will sync back and forth and appear on your phone, so you can continue work on the phone without re-typing allover again. Moreover you can enjoy both standard option or landscape scientific mode on your phone. ( *scientific mode not available on watch ) Features: • 3 themes are available for Free Version ( Up to 16 themes for Full Version! ) • 2 Modes are available: basic calculations in Standard Mode or Scientific Mode in landscape orientation • Access history results and use it as input ( Need upgrade to Full Version ) • Glances to view the latest result on your watch • Degrees and Radians calculators • Memory the result to use later • Copy and past numbers into display • Swipe finger to delete number one by one (This feature only available on the phone) ## Key features - Perform calculations on Apple Watch - Syncs calculations with phone - Standard and scientific modes on phone - Customizable themes - Access history results - Degrees and Radians calculators - Copy and paste numbers ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Full Version include History Logs & 13 Extra Themes | $0.99 | one-time | ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/calculator-watch-pro-free/id981227146/reviews.md ### 1/5 — Guys out there or Girls depends *2021-05-26, version 1.0.9* Girlfriend thought it was hidden calculator save yourself😭 ### 5/5 — Best for iPad *2018-06-12* Not sure about Apple Watch, but this is by far the best calculator app I have used for iPad. Simple and easy and gets the job done. ### 5/5 — Calculator *2016-02-26* Thank you i'm surprised my new iPad didn't come with the calculator thank you ### 1/5 — Freezes constantly *2015-11-07* Horrible performance on the watch. Practically useless. ### 1/5 — Unacceptable performance *2015-10-19* Why is this app so slow on Apple Watch? It's a Calculator for crying out loud. Waiting a full second for a tap to register is unacceptable. Avoid this app. ### 2/5 — Watch calculator is slow *2015-08-04* Poor performance. :( ### 1/5 — N. Brown, Osprey, FL *2015-05-25* Nice idea having a calculator on your wrist if it worked. Downloaded on my and wife's watch and neither will work smoothly. The buttons don't seem to register a hit like most digital calculators. I even upgraded mine and it still won't work. Hope they have a fix upcoming. ## Frequently asked questions about Calculator Watch Pro Free ### What devices is Calculator Watch Pro Free compatible with? Calculator Watch Pro Free is compatible with iPhone, iPad, and iPod devices. It is designed to function on Apple Watch as well. ### Does Calculator Watch Pro Free have ads? No, Calculator Watch Pro Free does not contain advertisements. The app is free to download and use, with optional in-app purchases for additional features. ### How many themes are available in Calculator Watch Pro Free? The free version of Calculator Watch Pro offers 3 themes. An upgrade to the full version unlocks up to 16 themes for further customization. ### What calculation modes does Calculator Watch Pro Free support? Calculator Watch Pro Free supports basic calculations in Standard Mode on both the watch and phone. The phone also offers a Scientific Mode in landscape orientation. ### Can I access past calculation results in Calculator Watch Pro Free? Yes, you can access history results in Calculator Watch Pro Free. However, using these history results as input requires an upgrade to the Full Version. ### What is the age rating for Calculator Watch Pro Free? Calculator Watch Pro Free has an age rating of 4+. This indicates it is suitable for users aged 4 and above. ### How often is Calculator Watch Pro Free updated? Calculator Watch Pro Free was last updated on July 7, 2015, with version 1.0.9. The initial release date was April 15, 2015. ### What is the user sentiment for Calculator Watch Pro Free based on ratings? Calculator Watch Pro Free has a rating of 2.3 stars from 9 ratings. This suggests a mixed to negative user sentiment based on the limited available reviews. ## Version history (last 3 releases) ### 1.0.9 — 2015-07-07 This app has been updated by Apple to display the Apple Watch app icon. • Fix bugs for region format ### 1.0.8 — 2015-04-20 • Fix minor bugs ### 1.0.7 — 2015-04-14 No release notes. ## Apps similar to Calculator Watch Pro Free | App | Rating | Price | Category | | --- | --- | --- | --- | | [Easy Calculator - EasyCalc](https://appshunter.io/ios/app/easy-calculator-easycalc/id6746744871) | 4.4 (8) | Free | Utilities | | [Phymetrix Calculator](https://appshunter.io/ios/app/phymetrix-calculator/id1073762645) | 5.0 (2) | Free | Utilities | | [Device MI](https://appshunter.io/ios/app/device-mi/id1193612155) | — | Free | Utilities | | [Feet&Inches for Builders](https://appshunter.io/ios/app/feet-and-inches-for-builders/id1493364318) | 4.5 (2) | $21.99 | Utilities | | [NoCandle](https://appshunter.io/ios/app/nocandle/id6467872003) | 5.0 (1) | $0.99 | Utilities | | [TinyWatchCalc](https://appshunter.io/ios/app/tinywatchcalc/id1030102319) | — | Free | Utilities | ## More apps by Muze - [Spendio - Spending Tracker for iPhone & Apple Watch](https://appshunter.io/ios/app/spendio-spending-tracker-for-iphone-and-apple-watch/id981295504) - [Pumpkin](https://appshunter.io/ios/app/pumpkin/id1392855143) - [Pumpkin Merchant](https://appshunter.io/ios/app/pumpkin-merchant/id1392865058) All apps by Muze: https://appshunter.io/developer/908478902 --- *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 2026-06-03.*