# Dev Calc vs Binary Calculator & Converter

Dev Calc and Binary Calculator & Converter both sit at 2.0 stars, but that hides the real split: 60% of Dev Calc's written reviews are positive against 0% of Binary Calculator & Converter's. Dev Calc also leads on update cadence (every 2 months vs every 6 months). Binary Calculator & Converter's advantage is in-app purchases (none vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Dev Calc sells 1 in-app purchase, starting at $1.99 per month. Binary Calculator & Converter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 2.0 for Dev Calc against 2.0 for Binary Calculator & Converter. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 60% of Dev Calc's written reviews are positive against 0% of Binary Calculator & Converter's.

Dev Calc ships an update every 2 months, Binary Calculator & Converter every 6 months. The most recent releases landed on June 4, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Dev Calc | Binary Calculator & Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/dev-calc-developer-calculator/id1576503219/reviews) | [2.0 (1 ratings)](https://appshunter.io/ios/app/binary-calculator-and-converter/id6450133343/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 51 MB | 30 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Toshiya Hondo](https://appshunter.io/developer/1571875732) | [MINERVA K.K.](https://appshunter.io/developer/1597905460) |

## What reviewers say

### Dev Calc

[App page](https://appshunter.io/ios/app/dev-calc-developer-calculator/id1576503219)

This app assists developers and programmers with immediate numeric conversions between binary, octal, decimal, and hexadecimal formats. It also provides tools for generating color codes from RGB, HSL, and HSV values, with a color picker and preset options.

**Highlights:** Numeric conversion (Bin, Oct, Dec, Hex), Signed/Unsigned options, Adjustable bit sizes (8, 16, 32, 64), RGB, HSL, HSV color code generation, Color picker, Preset color options

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $1.99 | per month |


### Binary Calculator & Converter

[App page](https://appshunter.io/ios/app/binary-calculator-and-converter/id6450133343)

Easily convert numbers between binary, decimal, and hexadecimal formats. This tool is ideal for programming, digital electronics, and mathematics, offering a simple interface for instant conversion results.

**Highlights:** Binary to decimal conversion, Binary to hexadecimal conversion, Decimal to binary conversion, Decimal to hexadecimal conversion, Hexadecimal to binary conversion, Hexadecimal to decimal conversion, Simple and easy-to-use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Dev Calc free?

Dev Calc is free to download, with in-app purchases available.

### Is Binary Calculator & Converter free?

Binary Calculator & Converter is free to download, with no in-app purchases.

### Which has better reviews, Dev Calc or Binary Calculator & Converter?

Dev Calc and Binary Calculator & Converter are both rated 2.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Dev Calc or Binary Calculator & Converter have ads?

Both Dev Calc and Binary Calculator & Converter show ads.

### Which is updated more often, Dev Calc or Binary Calculator & Converter?

Dev Calc ships an update every 2 months, and Binary Calculator & Converter every 6 months. Most recently, Dev Calc was updated on June 4, 2026 and Binary Calculator & Converter on August 25, 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.*