# Unit Converter Pro HD. vs Isosceles Triangle PRO

The clearest difference is rating: Isosceles Triangle PRO at 5.0 against Unit Converter Pro HD.'s 4.6. Isosceles Triangle PRO also leads on update cadence (monthly vs every 2 months). Unit Converter Pro HD.'s advantage is ratings volume (187 vs 2) and price ($0.99 vs $2.99). On ads, in-app purchases and device support there is nothing between them.

Unit Converter Pro HD. costs $0.99 and Isosceles Triangle PRO $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Isosceles Triangle PRO holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Unit Converter Pro HD. has 187 ratings behind it against 2, so its average is the more settled of the two.

Unit Converter Pro HD. ships an update every 2 months, Isosceles Triangle PRO monthly. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Unit Converter Pro HD. | Isosceles Triangle PRO |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | [4.6 (187 ratings)](https://appshunter.io/ios/app/unit-converter-pro-hd/id458584668/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/isosceles-triangle-pro/id1568944096/reviews)** |
| Number of ratings | **187** | 2 |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 13 MB | 180 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [良峰 侯](https://appshunter.io/developer/654444245) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## 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


### Isosceles Triangle PRO

[App page](https://appshunter.io/ios/app/isosceles-triangle-pro/id1568944096)

Calculate all properties of an isosceles triangle, whether acute or obtuse. Input known values to see formulas and results. Supports decimals, fractions, and step-by-step solutions with history saving and sharing.

**Highlights:** Calculate all isosceles triangle quantities, Display formulas for calculations, Supports acute and obtuse triangles, Handles decimals and fractions, Step-by-step solution display, History function for saved calculations, Adjustable decimal places

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

**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 Isosceles Triangle PRO free?

Isosceles Triangle PRO costs $2.99, with no in-app purchases.

### Which has better reviews, Unit Converter Pro HD. or Isosceles Triangle PRO?

Isosceles Triangle PRO is rated higher. Unit Converter Pro HD. averages 4.6 out of 5 from 187 ratings, while Isosceles Triangle PRO averages 5.0 from 2 ratings.

### Do Unit Converter Pro HD. or Isosceles Triangle PRO have ads?

Neither Unit Converter Pro HD. nor Isosceles Triangle PRO shows ads.

### Which is updated more often, Unit Converter Pro HD. or Isosceles Triangle PRO?

Unit Converter Pro HD. ships an update every 2 months, and Isosceles Triangle PRO monthly. Most recently, Unit Converter Pro HD. was updated on October 30, 2026 and Isosceles Triangle PRO on October 27, 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.*