# Torque Units Calculator vs Converter Pro

The clearest difference is rating: Torque Units Calculator at 5.0 against Converter Pro's 4.4. Torque Units Calculator also leads on in-app purchases (none vs 1) and ads (none vs shown). Converter Pro's advantage is update cadence (every 3 months vs every 15 months) and ratings volume (45 vs 1). On price and device support there is nothing between them.

Both are free to download. Converter Pro sells 1 one-off in-app purchase. Torque Units Calculator asks for nothing beyond the download.

Torque Units Calculator holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Converter Pro has 45 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Torque Units Calculator's written reviews are positive against 72% of Converter Pro's.

Torque Units Calculator ships an update every 15 months, Converter Pro every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Torque Units Calculator | Converter Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/torque-units-calculator/id410824696/reviews)** | [4.4 (45 ratings)](https://appshunter.io/ios/app/converter-pro-unit-converter/id663948608/reviews) |
| Number of ratings | 1 | **45** |
| Positive reviews | **83.3% of reviews** | 72.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 43 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Norbar](https://appshunter.io/developer/410824699) | [Panoramic Software Inc.](https://appshunter.io/developer/329216366) |

## What reviewers say

### Torque Units Calculator

[App page](https://appshunter.io/ios/app/torque-units-calculator/id410824696)

Easily convert between various torque units with this straightforward utility. Developed by Norbar Torque Tools, it provides a simple solution for all your torque conversion needs.

**Highlights:** Torque unit conversion, Supports all torque units, Developed by Norbar Torque Tools, Simple and straightforward interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Converter Pro

[App page](https://appshunter.io/ios/app/converter-pro-unit-converter/id663948608)

This app provides a comprehensive tool for converting units and currencies. It offers over 3000 unit conversions across 19 categories and daily updated rates for over 150 world currencies. Customize the look with different skins and access past calculations.

**Highlights:** 3000+ unit conversions, 150+ currency rates, 19 conversion categories, Daily currency rate updates, Customizable skins and color schemes, Tape View for recent equations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $3.99 | one-time |


## Frequently asked questions

### Is Torque Units Calculator free?

Torque Units Calculator is free to download, with no in-app purchases.

### Is Converter Pro free?

Converter Pro is free to download, with in-app purchases available.

### Which has better reviews, Torque Units Calculator or Converter Pro?

Torque Units Calculator is rated higher. Torque Units Calculator averages 5.0 out of 5 from 1 ratings, while Converter Pro averages 4.4 from 45 ratings.

### Do Torque Units Calculator or Converter Pro have ads?

Converter Pro shows ads; Torque Units Calculator does not.

### Which is updated more often, Torque Units Calculator or Converter Pro?

Torque Units Calculator ships an update every 15 months, and Converter Pro every 3 months. Most recently, Torque Units Calculator was updated on November 1, 2026 and Converter Pro on November 1, 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.*