# Unit Converter vs Unit Conversion Calculator $

The clearest difference is ads: Unit Converter at none against Unit Conversion Calculator $'s shown. Unit Converter also leads on update cadence (every 8 days vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Unit Converter ships an update every 8 days, Unit Conversion Calculator $ every 9 months. The most recent releases landed on September 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Unit Converter | Unit Conversion Calculator $ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/unit-converter-simple-and-easy/id6470110472/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 9 months |
| Monetization | Free | — |
| Size | 55 MB | 28 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Horikiri Seiu](https://appshunter.io/developer/1480680977) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-simple-and-easy/id6470110472)

Easily convert between various units of measurement for everyday tasks. This application offers a simple and convenient user interface for quick calculations. Convert speed, weight, distance, temperature, and more with ease.

**Highlights:** Simple and convenient UI, Perform various unit conversions, Convert speed, weight, distance, temperature, Easy to use for everyday tasks

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

**In-app purchases:** none


### Unit Conversion Calculator $

[App page](https://appshunter.io/ios/app/unit-conversion-calculator/id6742060456)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter free?

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

### Is Unit Conversion Calculator $ free?

Unit Conversion Calculator $ is free to download, with no in-app purchases.

### Do Unit Converter or Unit Conversion Calculator $ have ads?

Unit Conversion Calculator $ shows ads; Unit Converter does not.

### Which is updated more often, Unit Converter or Unit Conversion Calculator $?

Unit Converter ships an update every 8 days, and Unit Conversion Calculator $ every 9 months. Most recently, Unit Converter was updated on September 11, 2026 and Unit Conversion Calculator $ on September 12, 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.*