# HEXCalc(binary conversion) vs Dozecal

The clearest difference is review sentiment: Dozecal at 75% against HEXCalc(binary conversion)'s 0%. Dozecal also leads on price (Free vs $0.99) and update cadence (every 10 months vs every 69 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Dozecal is free to download; HEXCalc(binary conversion) costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HEXCalc(binary conversion) ships an update every 69 months, Dozecal every 10 months. The most recent releases landed on September 29, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | HEXCalc(binary conversion) | Dozecal |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/dozecal/id1521160089/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 69 months | **Every 10 months** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 27 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [永生 刘](https://appshunter.io/developer/830484999) | [Johan Kovacs](https://appshunter.io/developer/1486605020) |

## What reviewers say

### HEXCalc(binary conversion)

[App page](https://appshunter.io/ios/app/hexcalcbinary-conversion/id996038221)

This utility app performs n-ary conversions, including those with decimal points. It also converts binary numbers into their sign, one's complement, and two's complement representations.

**Highlights:** N-ary conversion with decimal points, Binary to sign code, Binary to one's complement, Binary to two's complement, Supports iPhone and iPod

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

**In-app purchases:** none


### Dozecal

[App page](https://appshunter.io/ios/app/dozecal/id1521160089)

This educational calculator promotes the use of Base Twelve (duodecimal) in math and science. It offers standard mathematical functions in both duodecimal and decimal modes, with automatic conversion between them. It utilizes Reverse Polish Notation (RPN) for calculations.

**Highlights:** Duodecimal and Decimal modes, Automatic mode conversion, RPN (Reverse Polish Notation) input, Standard math functions, Trigonometric operations (degrees), Educational tool for Base Twelve

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HEXCalc(binary conversion) free?

HEXCalc(binary conversion) costs $0.99, with no in-app purchases.

### Is Dozecal free?

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

### Do HEXCalc(binary conversion) or Dozecal have ads?

Neither HEXCalc(binary conversion) nor Dozecal shows ads.

### Which is updated more often, HEXCalc(binary conversion) or Dozecal?

HEXCalc(binary conversion) ships an update every 69 months, and Dozecal every 10 months. Most recently, HEXCalc(binary conversion) was updated on September 29, 2026 and Dozecal on June 4, 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.*