# Developer Calc Hex Dec Oct Bin vs Convex Programmer's Calculator

The clearest difference is rating: Convex Programmer's Calculator at 4.7 against Developer Calc Hex Dec Oct Bin's 4.1. Convex Programmer's Calculator also leads on ads (none vs shown) and monetization model (free vs ad-supported). Developer Calc Hex Dec Oct Bin's advantage is review sentiment (76% vs 67%) and device support (3 vs 1). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

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

Convex Programmer's Calculator holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews complicate that: 76% of Developer Calc Hex Dec Oct Bin's written reviews are positive against 67% of Convex Programmer's Calculator's, so the app with the better star average is not the one people write more warmly about.

Developer Calc Hex Dec Oct Bin ships an update every 5 months, Convex Programmer's Calculator every 8 months. The most recent releases landed on September 22, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Developer Calc Hex Dec Oct Bin | Convex Programmer's Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (15 ratings)](https://appshunter.io/ios/app/developer-calc-hex-dec-oct-bin/id568750126/reviews) | **[4.7 (6 ratings)](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602/reviews)** |
| Number of ratings | **15** | 6 |
| Positive reviews | **76.3% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 8 months |
| Monetization | Ad-supported | **Free** |
| Size | 4 MB | 0 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [Matthew Daigle](https://appshunter.io/developer/1021414601) |

## What reviewers say

### Developer Calc Hex Dec Oct Bin

[App page](https://appshunter.io/ios/app/developer-calc-hex-dec-oct-bin/id568750126)

This app converts numbers between binary, octal, decimal, and hexadecimal bases on a single screen. It also displays color hex codes and RGB values simultaneously. It's designed for developers needing quick base conversions and color code referencing.

**Highlights:** Binary, octal, decimal, hexadecimal conversion, Color hex code and RGB display, Large 19-digit decimal display, Conversion reset toggle, Maximum and minimum value display

**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 Developer Calc Hex Dec Oct Bin free?

Developer Calc Hex Dec Oct Bin 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, Developer Calc Hex Dec Oct Bin or Convex Programmer's Calculator?

Convex Programmer's Calculator is rated higher. Developer Calc Hex Dec Oct Bin averages 4.1 out of 5 from 15 ratings, while Convex Programmer's Calculator averages 4.7 from 6 ratings.

### Do Developer Calc Hex Dec Oct Bin or Convex Programmer's Calculator have ads?

Developer Calc Hex Dec Oct Bin shows ads; Convex Programmer's Calculator does not.

### Which is updated more often, Developer Calc Hex Dec Oct Bin or Convex Programmer's Calculator?

Developer Calc Hex Dec Oct Bin ships an update every 5 months, and Convex Programmer's Calculator every 8 months. Most recently, Developer Calc Hex Dec Oct Bin was updated on September 22, 2026 and Convex Programmer's Calculator on June 11, 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.*