# Numboard Premium — Math Keyboard with Calculator > Math and science keyboard with real-time equation evaluation. (iPhone/iPad app by Zetegy LLC.) - Source: https://appshunter.io/ios/app/numboard-premium/id1178342336 (this page in markdown: same URL + `.md`) - Developer: [Zetegy LLC](https://appshunter.io/developer/1441879472) - Category: Utilities, Education - Price: $0.99 - Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 16 MB - Languages: American English, Russian - Released: 2016-12-21 - Data updated: 2026-07-01 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/numboard-premium/id1178342336/reviews.md ## What is Numboard Premium? Numboard is the ideal keyboard and smart calculator for maths and science. Use your device to quickly insert (and evaluate!) complex mathematical equations and scientific symbols. Numboard includes more than 110 symbols, including subscripts and superscripts. You can use Numboard in any app, just like your default keyboard. Numboard features: + More than 110 specific symbols, including subscripts and superscripts. + Your expressions will be evaluated when possible in real-time! + Ideal for students: use your iOS device to do your homework! Everything you need is now in one single keyboard. + Quick typing process. + Use math symbols in everyday life, just because it's not painful anymore. + Use Numboard in any app, just like your default keyboard. Now your possibilities are endless. You are not limited with symbols, so you can do whatever you like with Numboard. ## Key features - Over 110 math and science symbols - Subscripts and superscripts - Real-time equation evaluation - Use in any app - Quick typing ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/numboard-premium/id1178342336/reviews.md ### 1/5 — Does not work in macOS *2022-08-04* No way to use this keyboard in macOS. Do not purchase. ### 4/5 — Super *2018-03-27* A really fantastic app, so useful for neatly writing formulae in iMessage. However, it would be really useful to have a superscript ‘x’ (and ‘n’ and ‘t’ if possible). ## Frequently asked questions about Numboard Premium ### What is Numboard Premium? Numboard Premium is a specialized keyboard app that provides quick access to over 110 mathematical and scientific symbols, including subscripts and superscripts. It also features real-time equation evaluation, allowing users to input and calculate complex expressions directly within any application. ### How much does Numboard Premium cost? Numboard Premium is a paid application. It is available for a one-time purchase price of $0.99. ### Does Numboard Premium have ads? No, Numboard Premium is ad-free. Users can enjoy the full functionality of the app without any advertisements interrupting their experience. ### What devices is Numboard Premium compatible with? Numboard Premium is designed for iOS devices, including iPhone, iPad, and iPod. It functions as a keyboard replacement, integrating seamlessly with your existing apps. ### How often is Numboard Premium updated? The latest version of Numboard Premium is 1.5, which was last updated on November 24, 2019. While updates may not be frequent, the app is stable and offers its core functionality effectively. ### Is Numboard Premium suitable for young children? Numboard Premium has an age rating of 4+. The app's focus on mathematical and scientific symbols makes it most beneficial for users who are learning or working with these concepts. ### Can I use Numboard Premium for homework? Yes, Numboard Premium is ideal for students to use for homework. It allows for the quick input and evaluation of mathematical equations and scientific symbols, streamlining the process of completing assignments. ## Version history (last 5 releases) ### 1.5 — 2019-11-24 – New feature! You can FULLY customize your keyboard. Change, add or remove symbols. Make sure they're Unicode though. – Full support for iOS 13 and Dark Mode. – Improved speed for auto evaluation. – Fixed some crashes and bugs. ### 1.2.1 — 2018-05-13 This update fixes a critical bug. ### 1.2 — 2018-05-11 This update contains the following: - Better support for newer displays (iPhone X, iPad Pro) - Automatic calculation for more expressions - UI improvements - Bug fixes Thank you for using Numboard! New features are coming soon! ### 1.1 — 2017-01-27 – Auto-evaluation. Your expressions will be automatically evaluated by the smart Numboard system, when possible. You do not have to press anything. – If you would like to disable auto-evaluation, you can do it right from Settings section. (Go to the main Numboard app and scroll down). – Several bug fixes. ### 1.0.1 — 2016-12-21 No release notes. ## More apps by Zetegy LLC - [GreekType – Greek Letters](https://appshunter.io/ios/app/greektype-greek-letters/id1080145218) - [GreekType Premium Edition](https://appshunter.io/ios/app/greektype-premium-edition/id1111534338) - [Numboard – Scientific Keyboard](https://appshunter.io/ios/app/numboard-scientific-keyboard/id1175536307) - [SmartConvert – Unit Converter](https://appshunter.io/ios/app/smartconvert-unit-converter/id1469444525) - [FuseText – Text Editor](https://appshunter.io/ios/app/fusetext-text-editor/id1514801708) All apps by Zetegy LLC: https://appshunter.io/developer/1441879472 --- *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 2026-07-01.*