# TwoBaseTen vs Dozecal

The clearest difference is rating: TwoBaseTen at 4.4 against Dozecal's 4.0. TwoBaseTen also leads on ratings volume (37 vs 4) and review sentiment (86% vs 75%). On price, update cadence, ads 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.

TwoBaseTen holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: TwoBaseTen has 37 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 86% of TwoBaseTen's written reviews are positive against 75% of Dozecal's.

TwoBaseTen ships an update every 6 months, Dozecal every 10 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | TwoBaseTen | Dozecal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (37 ratings)](https://appshunter.io/ios/app/twobaseten-binary-converter/id1448632258/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/dozecal/id1521160089/reviews) |
| Number of ratings | **37** | 4 |
| Positive reviews | **85.7% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 7 MB | 27 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giddyonics, LLC](https://appshunter.io/developer/1161282058) | [Johan Kovacs](https://appshunter.io/developer/1486605020) |

## What reviewers say

### TwoBaseTen

[App page](https://appshunter.io/ios/app/twobaseten-binary-converter/id1448632258)

Easily convert between decimal and binary number systems with a simple interface. Supports pasting input and copying output for quick operations. Ideal for quick calculations without complex features.

**Highlights:** Decimal to binary conversion, Binary to decimal conversion, Paste numbers to input, Copy output numbers, Switch modes with arrow tap

**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 TwoBaseTen free?

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

### Is Dozecal free?

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

### Which has better reviews, TwoBaseTen or Dozecal?

TwoBaseTen is rated higher. TwoBaseTen averages 4.4 out of 5 from 37 ratings, while Dozecal averages 4.0 from 4 ratings.

### Do TwoBaseTen or Dozecal have ads?

Neither TwoBaseTen nor Dozecal shows ads.

### Which is updated more often, TwoBaseTen or Dozecal?

TwoBaseTen ships an update every 6 months, and Dozecal every 10 months. Most recently, TwoBaseTen was updated on October 5, 2026 and Dozecal on October 2, 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.*