# Dev Calculator — C style calculator

> Free, ad-free developer calculator for bitwise operations and base conversions. (iPhone/iPad app by Scott Lassen.)

- Source: https://appshunter.io/ios/app/dev-calculator/id1557104193 (this page in markdown: same URL + `.md`)
- Developer: [Scott Lassen](https://appshunter.io/developer/1773765380)
- Category: Developer Tools, Utilities
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 0 MB
- Languages: American English
- Released: 2021-03-09
- Data updated: 2026-08-20
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/dev-calculator/id1557104193/reviews.md

## What is Dev Calculator?

Full featured, completely free, developer calculator with no ads. Designed primarily for bit operations and quick conversion of bases. In-app purchases don't affect features and are only meant as a way to donate to the developer for his effort.

Supports bitwise operations like AND, NOT, OR, XOR. Also supports shifting, rotating and casting. This calculator supports unsigned integers up to 64 bits.

## Key features

- Bitwise operations (AND, NOT, OR, XOR)
- Shifting and rotating
- Casting support
- 64-bit unsigned integer support
- Base conversions
- No ads

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/dev-calculator/id1557104193/reviews.md

### 5/5 — Best calculator ever

*2021-03-30*

You need adding?, you got it, dividing? It is there.
Converting to binary? Take that apple calculator.

Life changer.

### 5/5 — Functionality

*2021-03-10*

Some features: 
- Supports all of the basic bit operations
- Has basic arithmetic, modulo, bit shifting, rotation and rotation even supports casting to 8, 16, 32, and 64 bit integers.
- Completely free
- Very easy to use
- Clean interface

## Frequently asked questions about Dev Calculator

### Does Dev Calculator have ads?

No, Dev Calculator is completely free and has no advertisements.

### What kind of operations does Dev Calculator support?

Dev Calculator supports bitwise operations such as AND, NOT, OR, and XOR, along with shifting, rotating, and casting.

### What is the maximum integer size supported by Dev Calculator?

Dev Calculator supports unsigned integers up to 64 bits.

### Can I convert between different number bases with Dev Calculator?

Yes, Dev Calculator is designed for quick conversion of bases.

### Is Dev Calculator available on Android devices?

Based on the provided data, Dev Calculator is currently supported on iPhone and iPod.

### How often is Dev Calculator updated?

The latest version is 1.1, which was last updated on March 21, 2021.

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

Dev Calculator has an age rating of 4+.

### Are there any in-app purchases in Dev Calculator?

While Dev Calculator has in-app purchases, they do not affect features and are solely for donating to the developer.

## Version history (last 2 releases)

### 1.1 — 2021-03-21

You no longer need to press the equal operator in order to update the display in instances of down-casting the number of bytes.

### 1.0 — 2021-03-10

No release notes.

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [ShellCast](https://appshunter.io/ios/app/shellcast/id6749333268) | — | Free | Developer Tools |
| [BITRIX: Bit Calculator](https://appshunter.io/ios/app/bitrix-bit-calculator/id6749227229) | — | Free | Developer Tools |
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| [Programmer Calculator - HexBin](https://appshunter.io/ios/app/programmer-calculator-hexbin/id6470721328) | 4.3 (4) | Free | Developer Tools |
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## More apps by Scott Lassen

- [Speedy Mouse](https://appshunter.io/ios/app/speedy-mouse/id1254880998)

All apps by Scott Lassen: https://appshunter.io/developer/1773765380

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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 2026-08-20.*