# Programmer Calculator: Hex — Binary, Octal & Base Converter

> Real-time number base and bitwise calculator for developers and students. (iPhone/iPad app by Matheus Valbert.)

- Source: https://appshunter.io/ios/app/programmer-calculator-hex/id6470721328 (this page in markdown: same URL + `.md`)
- Developer: [Matheus Valbert](https://appshunter.io/developer/1714104146)
- Category: Developer Tools, Utilities
- Price: Free with in-app purchases
- Rating: 4.30/5 from 4 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 8 MB
- Languages: American English
- Released: 2023-10-30
- Data updated: 2026-09-21
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/programmer-calculator-hex/id6470721328/reviews.md

## What is Programmer Calculator?

Hex, decimal, octal and binary — all four bases on one screen, updating as you type. Programmer Calculator is a base converter and bitwise calculator for developers, engineers and computer science students.

CALCULATE IN ANY BASE
• Enter an expression in hex, decimal, octal or binary and read the result in all four at once
• Arithmetic with +, −, ×, ÷, parentheses and operator precedence
• Bitwise operators: AND, OR, XOR, NOT, shift left and shift right

MATCH YOUR INTEGER TYPE
• Word size: 8, 16, 32, 64 bits or unlimited
• Signed or unsigned representation

SEE EVERY STEP
• Open the steps view on any calculation
• Every operation and intermediate value, in the order they are applied

HISTORY
• Every calculation you confirm is saved on your device
• Tap an entry to bring it back into the calculator

BUILT FOR THE JOB
• Light and dark mode
• iPhone and iPad, in portrait and landscape
• No account required

WHO IT IS FOR
• Developers working in C, C++, Swift, Kotlin, Rust, Go and assembly
• Embedded and hardware engineers working with registers, masks and flags
• Students learning number systems, two's complement and bitwise logic

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Hex, Decimal, Octal, Binary conversion
- Bitwise operations (AND, OR, XOR, NOT)
- Adjustable bit width (8, 16, 32, 64, unlimited)
- Real-time bit visualization
- Calculation history
- Dark mode support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium yearly | $5.99 | per year |
| Premium monthly | $0.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium lifetime | $9.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/programmer-calculator-hex/id6470721328/reviews.md

### 2/5 — ^ button is not working

*2026-06-21*

Not great

## Frequently asked questions about Programmer Calculator

### What number bases can Programmer Calculator convert between?

Programmer Calculator allows seamless conversion between Hexadecimal (Base 16), Decimal (Base 10), Octal (Base 8), and Binary (Base 2).

### Does Programmer Calculator support bitwise operations?

Yes, Programmer Calculator supports essential bitwise operations including AND, OR, XOR, and NOT, along with Left and Right Shift operations.

### What bit widths are supported by Programmer Calculator?

You can choose your bit width from 8, 16, 32, or 64 bits, and it also supports unlimited bits for advanced use cases.

### Does Programmer Calculator have ads?

No, Programmer Calculator is ad-free, providing a clean and focused user experience without any advertisements.

### Is Programmer Calculator available on multiple devices?

Currently, Programmer Calculator is supported on iPhone devices.

### How often is Programmer Calculator updated?

The app was last updated on April 21, 2026, indicating a recent focus on development and maintenance.

### What is the age rating for Programmer Calculator?

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

### What are the subscription options for Programmer Calculator?

Programmer Calculator offers a Premium monthly subscription for $0.99 and a Premium yearly subscription for $5.99.

## Version history (last 5 releases)

### 4.0.8 — 2026-09-19

Stability and bug fixes:
• Switching base while the result shows an error now converts your expression to the new base instead of breaking it.
• Very large shifts now show an error instead of slowing down or closing the app.
• The steps button is disabled while the result is an error.

### 4.0.7 — 2026-09-16

Programmer Calculator has been rebuilt from the ground up as a native iPhone and iPad app.

• New app icon with light, dark and tinted versions
• Keys and buttons now respond visibly to every tap
• Shorter name under the icon, so it's no longer cut off
• Stability improvements

### 4.0.6 — 2026-09-15

• The App Store page is now available in 13 more languages

### 4.0.5 — 2026-09-14

• The rating prompt now shows up reliably
• Minor fixes and improvements

### 4.0.4 — 2026-04-21

- Bug fix

## Related topics

[programmer calculator](https://appshunter.io/ios/topics/programmer-calculator)

---

*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 2026-09-21.*