# CP HexCalc vs Convex Programmer's Calculator

The clearest difference is review sentiment: CP HexCalc at 89% against Convex Programmer's Calculator's 67%. CP HexCalc also leads on rating (4.9 vs 4.7) and iOS requirement (8.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

CP HexCalc holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 89% of CP HexCalc's written reviews are positive against 67% of Convex Programmer's Calculator's.

CP HexCalc ships an update every 5 months, Convex Programmer's Calculator every 8 months. The most recent releases landed on October 9, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | CP HexCalc | Convex Programmer's Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/cp-hexcalc/id358690580/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602/reviews) |
| Number of ratings | **9** | 6 |
| Positive reviews | **89.5% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 2 MB | 0 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Charles Prineas](https://appshunter.io/developer/358690583) | [Matthew Daigle](https://appshunter.io/developer/1021414601) |

## What reviewers say

### CP HexCalc

[App page](https://appshunter.io/ios/app/cp-hexcalc/id358690580)

This utility app offers a free calculator with multiple number systems including Hex, Decimal, Octal, Binary, and Dozenal. It features large, easy-to-press buttons and a clear display for comfortable use. Copy and paste functionality is integrated via intuitive gesture controls.

**Highlights:** Hexadecimal, Decimal, Octal, Binary, Dozenal modes, Large, easy-to-press buttons, Large, clear display, Gesture-based copy/paste, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CP HexCalc free?

CP HexCalc is free to download, with no in-app purchases.

### Is Convex Programmer's Calculator free?

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

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

CP HexCalc is rated higher. CP HexCalc averages 4.9 out of 5 from 9 ratings, while Convex Programmer's Calculator averages 4.7 from 6 ratings.

### Do CP HexCalc or Convex Programmer's Calculator have ads?

Neither CP HexCalc nor Convex Programmer's Calculator shows ads.

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

CP HexCalc ships an update every 5 months, and Convex Programmer's Calculator every 8 months. Most recently, CP HexCalc was updated on October 9, 2026 and Convex Programmer's Calculator on September 27, 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.*