# Convex Programmer's Calculator vs Hex to Decimal Converter

Convex Programmer's Calculator and Hex to Decimal Converter both sit at 4.7 stars, but that hides the real split: 67% of Convex Programmer's Calculator's written reviews are positive against 50% of Hex to Decimal Converter's. Hex to Decimal Converter's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for Convex Programmer's Calculator against 4.6 for Hex to Decimal Converter. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews are what separate them: 67% of Convex Programmer's Calculator's written reviews are positive against 50% of Hex to Decimal Converter's.

Convex Programmer's Calculator ships an update every 8 months, Hex to Decimal Converter every 12 months. The most recent releases landed on June 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Convex Programmer's Calculator | Hex to Decimal Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/hex-to-decimal-converter/id1281393646/reviews) |
| Number of ratings | 6 | **9** |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 0 MB | 31 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Daigle](https://appshunter.io/developer/1021414601) | [Christina Bharara](https://appshunter.io/developer/325350531) |

## 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


### Hex to Decimal Converter

[App page](https://appshunter.io/ios/app/hex-to-decimal-converter/id1281393646)

Easily convert hexadecimal numbers to decimal or binary, and vice versa. The app provides instant results as you type and allows for quick copying of converted values to your clipboard.

**Highlights:** Hexadecimal to decimal conversion, Decimal to hexadecimal conversion, Hexadecimal to binary conversion, Binary to hexadecimal conversion, Real-time conversion as you type, Copy converted results to clipboard

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

**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 Hex to Decimal Converter free?

Hex to Decimal Converter is free to download, with no in-app purchases.

### Which has better reviews, Convex Programmer's Calculator or Hex to Decimal Converter?

Convex Programmer's Calculator is rated higher. Convex Programmer's Calculator averages 4.7 out of 5 from 6 ratings, while Hex to Decimal Converter averages 4.6 from 9 ratings.

### Do Convex Programmer's Calculator or Hex to Decimal Converter have ads?

Neither Convex Programmer's Calculator nor Hex to Decimal Converter shows ads.

### Which is updated more often, Convex Programmer's Calculator or Hex to Decimal Converter?

Convex Programmer's Calculator ships an update every 8 months, and Hex to Decimal Converter every 12 months. Most recently, Convex Programmer's Calculator was updated on June 11, 2026 and Hex to Decimal Converter on September 19, 2026.

---

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