# Hex Calculator Pro — Hex, Binary, Decimal Number

> Calculator for hexadecimal, binary, decimal number systems and conversions. (iPhone/iPad app by Nguyen Van Huu.)

- Source: https://appshunter.io/ios/app/hex-calculator-pro/id6741588765 (this page in markdown: same URL + `.md`)
- Developer: [Nguyen Van Huu](https://appshunter.io/developer/1753716129)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 11 MB
- Languages: American English, French (France), German (Germany), Hindi, Italian, Japanese, Korean, Russian, Chinese (Simplified, China), European Spanish and 2 more
- Released: 2025-02-10
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/hex-calculator-pro/id6741588765/reviews.md

## What is Hex Calculator Pro?

Hex Calculator – The Ultimate Tool for All Your Number System Calculations!

Transform how you handle numbers with our all-in-one calculator app, featuring powerful tools to make your calculations a breeze.

- Hexadecimal Calculator: Perform fast and accurate calculations with hexadecimal numbers. Perfect for programmers, engineers, and anyone working with base-16 numbers.
- Binary Calculator: Perform binary arithmetic and bitwise operations effortlessly. Ideal for those working in digital systems or computer science.
- Decimal Calculator: Handle everyday math with ease using our simple decimal calculator. Perform basic arithmetic operations (+, −, ×, ÷, etc.) for all your daily calculations.
- Number Converter: Seamlessly convert numbers between binary, hexadecimal, octal, and decimal formats. It's quick, simple, and perfect for anyone needing cross-system conversions.

Key Features:

- Intuitive and easy-to-use interface.
- Support for multiple number systems (Hexadecimal, Binary, Decimal).
- Fast and precise calculations for both basic and complex mathematical needs.
- Perfect for students, professionals, and anyone who frequently works with different number bases.

Take control of your calculations and unlock the power of multiple number systems with Hex Calculator today!

Terms of Use: https://docs.google.com/document/d/1LMCuDdHjc4fhyzf_k7L8pPI_pse8GK-BirHH4GXB9EE
Privacy Policy: https://docs.google.com/document/d/1y6jTh0HFgKqRnBKpIdcvg-N3crWo0MhlZJBvTqFPDH0

## Key features

- Hexadecimal calculations
- Binary arithmetic and bitwise operations
- Decimal calculations
- Number system converter (binary, hex, octal, decimal)
- Intuitive interface
- Fast and precise calculations

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Yearly | $4.99 | per year |
| Monthly | $2.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime | $7.99 | one-time |



## Frequently asked questions about Hex Calculator Pro

### What number systems does Hex Calculator Pro support?

Hex Calculator Pro supports hexadecimal, binary, and decimal number systems. It also allows for conversions between these and octal formats.

### Can I perform basic math with Hex Calculator Pro?

Yes, Hex Calculator Pro includes a decimal calculator for everyday math, supporting basic arithmetic operations like addition, subtraction, multiplication, and division.

### Is Hex Calculator Pro free to use?

Hex Calculator Pro is free to download and use. It does contain advertisements and offers in-app purchases.

### What devices is Hex Calculator Pro available on?

Hex Calculator Pro is available on iPhone, iPad, and iPod devices.

### How often is Hex Calculator Pro updated?

The latest version of Hex Calculator Pro is 1.0.3, and it was last updated on January 2, 2026. Updates typically occur to improve functionality and add new features.

### What are the subscription options for Hex Calculator Pro?

Hex Calculator Pro offers a monthly subscription for $2.99 with a 3-day free trial, and a yearly subscription for $4.99. These subscriptions likely remove ads and unlock premium features.

### What is the age rating for Hex Calculator Pro?

Hex Calculator Pro has an age rating of 4+, making it suitable for a wide range of users.

### Does Hex Calculator Pro have ads?

Yes, Hex Calculator Pro contains advertisements. This is typical for free applications that offer in-app purchases.

## Version history (last 4 releases)

### 1.0.3 — 2026-01-02

*** Update information
- Optimizations and improvements
- Bugfixes

### 1.0.2 — 2025-02-16

- Optimizations and improvements
- Bugfixes

### 1.0.1 — 2025-02-11

- Optimizations and improvements
- Bugfixes

### 1.0.0 — 2025-02-10

No release notes.

## Apps similar to Hex Calculator Pro

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Bin Oct Dec Hex Calculator](https://appshunter.io/ios/app/bin-oct-dec-hex-calculator/id1645215486) | — | $2.99 | Utilities |
| [++Calc - Time Calculator](https://appshunter.io/ios/app/plus-plus-calc-time-calculator/id6478706000) | — | Free | Utilities |
| [Base Conversion AI Calculator](https://appshunter.io/ios/app/base-conversion-ai-calculator/id6745121596) | — | Free | Utilities |
| [Oblivion Launcher](https://appshunter.io/ios/app/oblivion-launcher/id6746128950) | — | Free | Utilities |
| [allMorseCode](https://appshunter.io/ios/app/allmorsecode/id1547821152) | 1.0 (1) | $2.99 | Utilities |
| [Sentiment-Analysis](https://appshunter.io/ios/app/sentiment-analysis/id6673886641) | — | Free | Utilities |

## More apps by Nguyen Van Huu

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- [Hex Guess - Color Match Game](https://appshunter.io/ios/app/hex-guess-color-match-game/id6563143705)

All apps by Nguyen Van Huu: https://appshunter.io/developer/1753716129

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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 2026-06-10.*