# Converter Pro vs Force Unit Converter

The clearest difference is rating: Force Unit Converter at 5.0 against Converter Pro's 4.4. Force Unit Converter also leads on in-app purchases (none vs 1) and iOS requirement (15.6 vs 18.0). Converter Pro's advantage is update cadence (every 3 months vs every 10 months) and ratings volume (45 vs 3). On price, ads and device support there is nothing between them.

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

Force Unit Converter 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 3, so its average is the more settled of the two.

Converter Pro ships an update every 3 months, Force Unit Converter every 10 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Converter Pro | Force Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (45 ratings)](https://appshunter.io/ios/app/converter-pro-unit-converter/id663948608/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/force-unit-converter/id1415262579/reviews)** |
| Number of ratings | **45** | 3 |
| Positive reviews | 72.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 43 MB | 6 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Panoramic Software Inc.](https://appshunter.io/developer/329216366) | [Kei Suefuji](https://appshunter.io/developer/1388335881) |

## What reviewers say

### 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 |


### Force Unit Converter

[App page](https://appshunter.io/ios/app/force-unit-converter/id1415262579)

Easily convert force measurements between eight different units. Input a value and select the desired unit to see conversions for newton, dyne, kilogram-force, and more. This utility simplifies complex force calculations.

**Highlights:** Converts 8 types of force units, Supports Newton (N), kN, dyne (dyn), Includes kilogram-force (kgf), gf, tf, Converts pound-force (lbf) and poundal (pdl), Simple input and unit selection

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

**In-app purchases:** none


## Frequently asked questions

### Is Converter Pro free?

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

### Is Force Unit Converter free?

Force Unit Converter is free to download, with no in-app purchases.

### Which has better reviews, Converter Pro or Force Unit Converter?

Force Unit Converter is rated higher. Converter Pro averages 4.4 out of 5 from 45 ratings, while Force Unit Converter averages 5.0 from 3 ratings.

### Do Converter Pro or Force Unit Converter have ads?

Both Converter Pro and Force Unit Converter show ads.

### Which is updated more often, Converter Pro or Force Unit Converter?

Converter Pro ships an update every 3 months, and Force Unit Converter every 10 months. Most recently, Converter Pro was updated on November 1, 2026 and Force Unit Converter on November 3, 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.*