# Calculator for Complex Field — Everyday + professional uses > Complex field calculator for natural math expressions with input history and multiple output formats. (iPhone/iPad app by Jongseung Park.) - Source: https://appshunter.io/ios/app/calculator-for-complex-field/id6502463794 (this page in markdown: same URL + `.md`) - Developer: [Jongseung Park](https://appshunter.io/developer/1745560101) - Category: Utilities, Education - Price: Free - Rating: 5.00/5 from 4 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 1 MB - Languages: English - Released: 2024-05-15 - Data updated: 2026-06-05 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/calculator-for-complex-field/id6502463794/reviews.md ## What is Calculator for Complex Field? Your input to this app will be a natural math expression, and the answer will appear in a separate line. This makes it easy to revise current input to get an updated result. Up to 20 of your inputs will be automatically saved and can be reused later. You can also save your answer and incorporate it into your input expressions later. Undo and redo buttons will help you edit your expressions. All mathematical operations are performed in the complex field. Output will be a real or a complex number depending on your input and the selection is automatic. Three output formats are available for you to select: Fixed point, scientific and engineering. The number of decimal digits is adjustable. Finally, the help and demo buttons will bring you quick and easy usage examples. Current version includes the following math functions: exp, log, log10, sin, cos, tan, sinh, cosh, tanh, asin, acos, atan, asinh, acosh, atanh, abs, angle, real, imag and power (^). ## Key features - Natural math expression input - Automatic result display - Input revision for updated results - Save and reuse up to 20 inputs - Incorporate saved answers into expressions - Complex field calculations - Adjustable decimal digits - Three output formats (Fixed, Scientific, Engineering) ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/calculator-for-complex-field/id6502463794/reviews.md ### 5/5 — Best Calculator app!!! *2024-09-06* This calculator app is my new champion. I often have doubts about the answers from other calculator apps, which show only the answer without my input. This calculator app shows my operations' entire history, allowing me to go back and fix any mistakes. It is handy and provides confidence in the answers if I have multiple complicated operations. In addition, up to 20 of my inputs are automatically saved for later usage. It is suitable for users ranging from elementary students to professional mathematicians who need to compute operations in the complex field. Furthermore, I especially like this app since it is smartly programmed to use minimal storage in my phone: in the KB range instead of hundreds of MB, which most other apps use. I highly recommend to download this great app and use it daily!!! ## Frequently asked questions about Calculator for Complex Field ### What mathematical functions does Calculator for Complex Field support? Calculator for Complex Field supports a wide range of functions including exp, log, log10, sin, cos, tan, sinh, cosh, tanh, asin, acos, atan, asinh, acosh, atanh, abs, angle, real, imag, and power (^). ### Can I save my calculations in Calculator for Complex Field? Yes, Calculator for Complex Field automatically saves up to 20 of your inputs, which can be reused later. You can also save your answers and incorporate them into new input expressions. ### What output formats are available in Calculator for Complex Field? Calculator for Complex Field offers three output formats: Fixed point, scientific, and engineering. The number of decimal digits for these outputs is adjustable to your needs. ### Is Calculator for Complex Field available on Android devices? Currently, Calculator for Complex Field is available for iPhone and iPad. Support for Android devices has not been announced. ### How often is Calculator for Complex Field updated? The app was last updated on May 30, 2024, with version 1.2.0. This indicates a relatively active development cycle for the application. ### What is the age rating for Calculator for Complex Field? Calculator for Complex Field has an age rating of 4+, making it suitable for a wide range of users including children and adults. ### Does Calculator for Complex Field have ads? No, Calculator for Complex Field does not contain advertisements. It is a completely ad-free application. ### How does Calculator for Complex Field help with revising inputs? The app displays your input and the answer on separate lines, making it easy to revise your current input and see an updated result immediately. Undo and redo buttons further assist in editing expressions. ## Version history (last 2 releases) ### 1.2.0 — 2024-05-30 The hyperbolic functions and their inverses, sinh(), cosh(), tanh(), asinh(), acosh(), atanh() and exp(), are added in this version. The newly added tanh() function is a popular choice as an activation function in deep-learning. They all work in the complex field as well as in the real field. A “demo” button is added to play short usage examples. User interface is redesigned to accommodate the newly added functions and buttons. ### 1.1 — 2024-05-15 No release notes. ## Apps similar to Calculator for Complex Field | App | Rating | Price | Category | | --- | --- | --- | --- | | [Notes Vault](https://appshunter.io/ios/app/notes-vault/id6502246101) | 5.0 (5) | Free | Utilities | | [TipDiv Tip Calculator](https://appshunter.io/ios/app/tipdiv-tip-calculator/id6749339982) | 5.0 (1) | Free | Utilities | | [Universal Calculator (beans)](https://appshunter.io/ios/app/universal-calculator-beans/id6470586057) | — | Free | Utilities | | [bcRPN](https://appshunter.io/ios/app/bcrpn/id1614744829) | 4.8 (4) | Free | Utilities | | [kong calculator](https://appshunter.io/ios/app/kong-calculator/id1594969449) | — | Free | Utilities | | [Complex RPN Calculator](https://appshunter.io/ios/app/complex-rpn-calculator/id291826330) | 3.8 (22) | Free | Utilities | ## More apps by Jongseung Park - [Piano Doctor - A Piano Tuner](https://appshunter.io/ios/app/piano-doctor-a-piano-tuner/id6738971293) All apps by Jongseung Park: https://appshunter.io/developer/1745560101 ## Related topics [complex numbers](https://appshunter.io/ios/topics/complex-numbers) --- *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 2026-06-05.*