# Convex Programmer's Calculator vs Programming Calculator

The clearest difference is update cadence: Programming Calculator at every 4 weeks against Convex Programmer's Calculator's every 8 months. Programming Calculator also leads on rating (4.9 vs 4.7) and review sentiment (80% vs 67%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Programming Calculator holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Programming Calculator has 38 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 67% of Convex Programmer's Calculator's written reviews are positive against 80% of Programming Calculator's.

Convex Programmer's Calculator ships an update every 8 months, Programming Calculator every 4 weeks. The most recent releases landed on September 27, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Convex Programmer's Calculator | Programming Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602/reviews) | **[4.9 (38 ratings)](https://appshunter.io/ios/app/programming-calculator/id1481845623/reviews)** |
| Number of ratings | 6 | **38** |
| Positive reviews | 66.7% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 0 MB | 7 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Daigle](https://appshunter.io/developer/1021414601) | [Mikhail Razin](https://appshunter.io/developer/1460485493) |

## What reviewers say

### Convex Programmer's Calculator

[App page](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602)

Convert numbers between hexadecimal, decimal, octal, and binary. Perform byte flips, bit shifts, and calculate two's complement. Features bit indicators and word grouping for improved binary readability.

**Highlights:** Number base conversion, Two's complement calculation, Byte flipping for endianness, Left and right bit shifting, Binary readability enhancements, Copy, paste, and clear functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Programming Calculator

[App page](https://appshunter.io/ios/app/programming-calculator/id1481845623)

This utility app allows users to instantly convert numbers between bases 2 and 30, perform calculations, and get accurate results. It features a developer-friendly interface with real-time updates and dark mode support.

**Highlights:** Base conversion (2-30), Developer-friendly calculations, Real-time value updates, Intuitive one-hand interface, Dark mode support, Supports multiple number systems

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Convex Programmer's Calculator free?

Convex Programmer's Calculator is free to download, with no in-app purchases.

### Is Programming Calculator free?

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

### Which has better reviews, Convex Programmer's Calculator or Programming Calculator?

Programming Calculator is rated higher. Convex Programmer's Calculator averages 4.7 out of 5 from 6 ratings, while Programming Calculator averages 4.9 from 38 ratings.

### Do Convex Programmer's Calculator or Programming Calculator have ads?

Neither Convex Programmer's Calculator nor Programming Calculator shows ads.

### Which is updated more often, Convex Programmer's Calculator or Programming Calculator?

Convex Programmer's Calculator ships an update every 8 months, and Programming Calculator every 4 weeks. Most recently, Convex Programmer's Calculator was updated on September 27, 2026 and Programming Calculator on September 15, 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.*