# Convex Programmer's Calculator vs Mini

The clearest difference is rating: Convex Programmer's Calculator at 4.7 against Mini's 1.0. Convex Programmer's Calculator also leads on update cadence (every 8 months vs every 21 months) and ratings volume (6 vs 1). Mini's advantage is device support (3 vs 1) and iOS requirement (12.1 vs 16.0). 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.

Convex Programmer's Calculator holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Convex Programmer's Calculator has 6 ratings behind it against 1, so its average is the more settled of the two.

Convex Programmer's Calculator ships an update every 8 months, Mini every 21 months. The most recent releases landed on June 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Convex Programmer's Calculator | Mini |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/mini-hex-dec-bin-calculator/id1233792156/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 0 MB | 11 MB |
| Requires iOS | 16.0 | **12.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Daigle](https://appshunter.io/developer/1021414601) | [BM Technovations](https://appshunter.io/developer/1233792149) |

## 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


### Mini

[App page](https://appshunter.io/ios/app/mini-hex-dec-bin-calculator/id1233792156)

This utility app allows for seamless conversion and calculation between decimal, hexadecimal, and binary number systems on a single screen. It supports arithmetic operations across all input modes, including signed 32-bit values.

**Highlights:** Decimal, Hexadecimal, Binary conversion, Arithmetic operations supported, Single screen interface, Signed 32-bit support

**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 Mini free?

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

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

Convex Programmer's Calculator is rated higher. Convex Programmer's Calculator averages 4.7 out of 5 from 6 ratings, while Mini averages 1.0 from 1 ratings.

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

Neither Convex Programmer's Calculator nor Mini shows ads.

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

Convex Programmer's Calculator ships an update every 8 months, and Mini every 21 months. Most recently, Convex Programmer's Calculator was updated on June 11, 2026 and Mini on September 17, 2026.

---

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