# Programmer's Calculator vs Binary Calculator & Converter

The clearest difference is review sentiment: Programmer's Calculator at 62% against Binary Calculator & Converter's 0%. Programmer's Calculator also leads on rating (4.7 vs 2.0) and ads (none vs shown). Binary Calculator & Converter's advantage is in-app purchases (none vs 1). On price, update cadence and device support there is nothing between them.

Both are free to download. Programmer's Calculator sells 1 in-app purchase, starting at $0.99 per month. Binary Calculator & Converter asks for nothing beyond the download.

Programmer's Calculator holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Programmer's Calculator has 845 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 62% of Programmer's Calculator's written reviews are positive against 0% of Binary Calculator & Converter's.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on September 22, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Programmer's Calculator | Binary Calculator & Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (845 ratings)](https://appshunter.io/ios/app/programmers-calculator/id1467603958/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/binary-calculator-and-converter/id6450133343/reviews) |
| Number of ratings | **845** | 1 |
| Positive reviews | **62.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 21 MB | 30 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Yuma Kitasei](https://appshunter.io/developer/1199831834) | [MINERVA K.K.](https://appshunter.io/developer/1597905460) |

## What reviewers say

### Programmer's Calculator

[App page](https://appshunter.io/ios/app/programmers-calculator/id1467603958)

This application serves as a versatile calculator designed for programmers. It supports conversions and calculations across binary, decimal, and hexadecimal number systems.

**Highlights:** Binary number support, Decimal number support, Hexadecimal number support, Number system conversions, Programmer-focused calculations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium member | $0.99 | per month |

**What reviewers like**

- 🚀 Straightforward and highly functional
- 👍 Easy to use
- 💡 Useful for coding and calculations
- 👍 Practical for binary and hex operations
- 👍 Displays decimal, binary, and hex simultaneously

**What reviewers complain about**

- 🐛 Ads take too long to click out of
- 🐛 Subscription did not remove ads
- 🐛 App freezes and crashes
- 🔋 High battery consumption

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Add octal support
- Implement RPN input mode
- Add 2's complement and bit shift functions
- Provide visual feedback on calculations
- Allow setting number of bits


### 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 Programmer's Calculator free?

Programmer's Calculator 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, Programmer's Calculator or Binary Calculator & Converter?

Programmer's Calculator is rated higher. Programmer's Calculator averages 4.7 out of 5 from 845 ratings, while Binary Calculator & Converter averages 2.0 from 1 ratings.

### Do Programmer's Calculator or Binary Calculator & Converter have ads?

Binary Calculator & Converter shows ads; Programmer's Calculator does not.

### Which is updated more often, Programmer's Calculator or Binary Calculator & Converter?

Programmer's Calculator ships an update every 6 months, and Binary Calculator & Converter every 6 months. Most recently, Programmer's Calculator was updated on September 22, 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.*