# Simple Unit Convert Pro vs Unit Converter

The clearest difference is update cadence: Unit Converter at daily against Simple Unit Convert Pro's every 2 months. Unit Converter also leads on iOS requirement (13.0 vs 15.1). On price, ads, 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.

Simple Unit Convert Pro ships an update every 2 months, Unit Converter daily. The most recent releases landed on September 9, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | Simple Unit Convert Pro | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/simple-unit-convert-pro/id6477877519/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 27 MB | 20 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Annika Gadman](https://appshunter.io/developer/1728509902) | [SEOKWON YANG](https://appshunter.io/developer/1863325487) |

## What reviewers say

### Simple Unit Convert Pro

[App page](https://appshunter.io/ios/app/simple-unit-convert-pro/id6477877519)

This utility app offers a comprehensive solution for converting various units of measurement. It simplifies daily tasks by providing precise conversions for temperature, speed, distance, weight, volume, and area. Streamline your needs with this user-friendly converter.

**Highlights:** Temperature conversion (Fahrenheit/Celsius), Speed conversion (mph/kph), Distance conversion (miles/kilometers), Weight conversion (lbs/oz/kg), Volume conversion (cups/ml/gallons), Area conversion (sq ft/sq m)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter/id6756968552)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Unit Convert Pro free?

Simple Unit Convert Pro is free to download, with no in-app purchases.

### Is Unit Converter free?

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

### Do Simple Unit Convert Pro or Unit Converter have ads?

Neither Simple Unit Convert Pro nor Unit Converter shows ads.

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

Simple Unit Convert Pro ships an update every 2 months, and Unit Converter daily. Most recently, Simple Unit Convert Pro was updated on September 9, 2026 and Unit Converter on February 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*