# Dev Calculator vs Bitwise Calculator Pro

The clearest difference is price: Dev Calculator at Free against Bitwise Calculator Pro's $0.99. Dev Calculator also leads on ads (none vs shown) and update cadence (every 11 days vs every 3 months). On review sentiment, in-app purchases, device support and iOS requirement there is nothing between them.

Dev Calculator is free to download; Bitwise Calculator Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dev Calculator ships an update every 11 days, Bitwise Calculator Pro every 3 months. The most recent releases landed on October 7, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Dev Calculator | Bitwise Calculator Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/dev-calculator/id1557104193/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 0 MB | 24 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Scott Lassen](https://appshunter.io/developer/1773765380) | [sosone](https://appshunter.io/developer/1748061632) |

## What reviewers say

### Dev Calculator

[App page](https://appshunter.io/ios/app/dev-calculator/id1557104193)

A free, ad-free developer calculator focused on bitwise operations and base conversions. It supports unsigned integers up to 64 bits and includes features like shifting, rotating, and casting.

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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bitwise Calculator Pro

[App page](https://appshunter.io/ios/app/bitwise-calculator-pro/id6749227229)

This app provides a programmer's bit calculator with a neon CRT terminal interface. It allows for visual inspection and manipulation of bit configurations for various integer and float types, with real-time conversion across HEX, DEC, OCT, and BIN values. Supports bitwise operations and multiple bit environments.

**Highlights:** Bit calculation for 8, 16, 32, 64-bit environments, Integer and Float (IEEE 754) type support, Visual bit toggling with real-time updates, AND, OR, XOR, NOT, and Shift operations, Simultaneous BIN, OCT, DEC, HEX display, Neon CRT terminal interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dev Calculator free?

Dev Calculator is free to download, with no in-app purchases.

### Is Bitwise Calculator Pro free?

Bitwise Calculator Pro costs $0.99, with no in-app purchases.

### Do Dev Calculator or Bitwise Calculator Pro have ads?

Bitwise Calculator Pro shows ads; Dev Calculator does not.

### Which is updated more often, Dev Calculator or Bitwise Calculator Pro?

Dev Calculator ships an update every 11 days, and Bitwise Calculator Pro every 3 months. Most recently, Dev Calculator was updated on October 7, 2026 and Bitwise Calculator Pro on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*