# Force Unit Converter vs The Conversion App

The clearest difference is rating: Force Unit Converter at 5.0 against The Conversion App's 4.1. The Conversion App's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 10 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Force Unit Converter holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: The Conversion App has 60 ratings behind it against 3, so its average is the more settled of the two.

Force Unit Converter ships an update every 10 months, The Conversion App every 5 weeks. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Force Unit Converter | The Conversion App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/force-unit-converter/id1415262579/reviews)** | [4.1 (60 ratings)](https://appshunter.io/ios/app/the-conversion-app/id1507894827/reviews) |
| Number of ratings | 3 | **60** |
| Positive reviews | — | 45.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 17 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kei Suefuji](https://appshunter.io/developer/1388335881) | [Sparrow Development LLC](https://appshunter.io/developer/1291798088) |

## What reviewers say

### 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


### The Conversion App

[App page](https://appshunter.io/ios/app/the-conversion-app/id1507894827)

This utility app offers a simple and powerful way to perform various unit conversions. It supports a wide range of categories and allows users to request new conversions to be added. Available on iPhone and iPad, it's designed for ease of use.

**Highlights:** Area conversion, Data conversion, Length conversion, Speed conversion, Time conversion, Volume conversion, Weight conversion

**In-app purchases:** none


## Frequently asked questions

### Is Force Unit Converter free?

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

### Is The Conversion App free?

The Conversion App is free to download, with no in-app purchases.

### Which has better reviews, Force Unit Converter or The Conversion App?

Force Unit Converter is rated higher. Force Unit Converter averages 5.0 out of 5 from 3 ratings, while The Conversion App averages 4.1 from 60 ratings.

### Do Force Unit Converter or The Conversion App have ads?

Force Unit Converter shows ads; The Conversion App does not.

### Which is updated more often, Force Unit Converter or The Conversion App?

Force Unit Converter ships an update every 10 months, and The Conversion App every 5 weeks. Most recently, Force Unit Converter was updated on October 10, 2026 and The Conversion App on October 17, 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.*