# Unit Converter Pro HD. vs Hex Base Converter

The clearest difference is price: Hex Base Converter at Free against Unit Converter Pro HD.'s $0.99. Hex Base Converter also leads on review sentiment (100% vs 87%). Unit Converter Pro HD.'s advantage is update cadence (every 2 months vs every 7 months) and ratings volume (187 vs 33). On rating, ads, in-app purchases and monetization model there is nothing between them.

Hex Base Converter is free to download; Unit Converter Pro HD. costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Unit Converter Pro HD. against 4.6 for Hex Base Converter. That said, the two scores are not equally well evidenced: Unit Converter Pro HD. has 187 ratings behind it against 33, so its average is the more settled of the two. Written reviews are what separate them: 87% of Unit Converter Pro HD.'s written reviews are positive against 100% of Hex Base Converter's.

Unit Converter Pro HD. ships an update every 2 months, Hex Base Converter every 7 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Unit Converter Pro HD. | Hex Base Converter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (187 ratings)](https://appshunter.io/ios/app/unit-converter-pro-hd/id458584668/reviews)** | [4.6 (33 ratings)](https://appshunter.io/ios/app/hex-base-converter/id1093355085/reviews) |
| Number of ratings | **187** | 33 |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 13 MB | 3 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [良峰 侯](https://appshunter.io/developer/654444245) | [Mark Raymond](https://appshunter.io/developer/1093355084) |

## What reviewers say

### Unit Converter Pro HD.

[App page](https://appshunter.io/ios/app/unit-converter-pro-hd/id458584668)

Easily convert between over 700 units of measure across 30 categories. This powerful tool acts as a universal assistant for all your conversion needs, saving you time and effort.

**Highlights:** 30 conversion categories, Over 700 units of measure, Backspace key for corrections, Intuitive and easy to use, Supports Dark Mode

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Easy to use
- 👍 Comprehensive unit conversions
- 👍 Accurate calculations
- 👍 Handy and useful

**What reviewers complain about**

- 🐛 Missing some important units
- 🔍 Difficult to navigate and find desired units
- 🔍 Cluttered interface with too many options
- 🔋 High battery consumption

**Reported bugs**

- Incorrect fuel consumption conversions
- Conversion values disappearing after update

**Requested features**

- Add support for more units (e.g. knots, stone, electron volts)
- Improve navigation and make it easier to find desired units
- Add portrait mode support
- Optimize interface for better usability


### Hex Base Converter

[App page](https://appshunter.io/ios/app/hex-base-converter/id1093355085)

Easily convert numbers between decimal, hexadecimal, binary, and octal formats. This versatile tool offers an intuitive interface and automatically corrects incorrect entries for a seamless user experience.

**Highlights:** Decimal to Hex, Binary, Octal conversion, Hexadecimal to Dec, Binary, Octal conversion, Octal to Dec, Binary, Hex conversion, Binary to Dec, Hex, Octal conversion, Auto-correction of entries

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter Pro HD. free?

Unit Converter Pro HD. costs $0.99, with no in-app purchases.

### Is Hex Base Converter free?

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

### Which has better reviews, Unit Converter Pro HD. or Hex Base Converter?

Unit Converter Pro HD. is rated higher. Unit Converter Pro HD. averages 4.6 out of 5 from 187 ratings, while Hex Base Converter averages 4.6 from 33 ratings.

### Do Unit Converter Pro HD. or Hex Base Converter have ads?

Neither Unit Converter Pro HD. nor Hex Base Converter shows ads.

### Which is updated more often, Unit Converter Pro HD. or Hex Base Converter?

Unit Converter Pro HD. ships an update every 2 months, and Hex Base Converter every 7 months. Most recently, Unit Converter Pro HD. was updated on October 26, 2026 and Hex Base Converter on October 24, 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.*