# Calculator of Number Systems

> Calculator of Number Systems (iPhone/iPad app by Ahmed Ibrahim.)

- Source: https://appshunter.io/ios/app/calculator-of-number-systems/id6449391643 (this page in markdown: same URL + `.md`)
- Developer: [Ahmed Ibrahim](https://appshunter.io/developer/1679965282)
- Category: Education, Utilities
- Price: $4.99
- Age rating: 4+
- Requires: iOS 13.0 · 11 MB
- Languages: English
- Released: 2023-05-25
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/calculator-of-number-systems/id6449391643/reviews.md

## What is Calculator of Number Systems?

This app is intended for those who are involved in the electrical engineering fields, computer science students, academics, digital device constructors, or anybody interested in logic systems.
This app helps you to convert numbers from base to base and do arithmetic between these numbers.

Key Features
• Convert numbers (with decimal points) from any base to any base (binary, octal, decimal, hexadecimal, etc.) up to base 36 and show detailed step-by-step.
• Find r's and (r-1)'s Complement for any base up to base 36 and show detailed step-by-step.
• Do arithmetic (Plus, Minus, Multiplication, and divide) between numbers in different bases and get the solution with detailed step-by-step.
• Special design keyboard for the number systems that interact with the selected bases to write easily with no mistakes.
• This app works with no need for an internet connection, and there are no ads.
• There will be many added features in the upcoming updates.


## Version history (last 1 release)

### 1.0 — 2023-05-25

No release notes.

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## More apps by Ahmed Ibrahim

- [Logic Kit](https://appshunter.io/ios/app/logic-kit/id6446998513)
- [Habit Tracker & Daily Goals](https://appshunter.io/ios/app/habit-tracker-and-daily-goals/id6469517828)
- [Kalimati -Learn a new language](https://appshunter.io/ios/app/kalimati-learn-a-new-language/id6748888337)

All apps by Ahmed Ibrahim: https://appshunter.io/developer/1679965282

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*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 2026-05-19.*