# Unit Converter vs Image Compressor | Reduce Size

Unit Converter and Image Compressor | Reduce Size are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Unit Converter | Image Compressor | Reduce Size |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | — |
| Size | 36 MB | 9 MB |
| Requires iOS | 18.2 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Emad Alhalabi](https://appshunter.io/developer/1869432996) | [Hritik Arthur](https://appshunter.io/developer/6785072752) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-offline/id6758582848)

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

**In-app purchases:** none


### Image Compressor | Reduce Size

[App page](https://appshunter.io/ios/app/image-compressor-reduce-size/id6794672655)

**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 Image Compressor | Reduce Size free?

Image Compressor | Reduce Size is free to download, with no in-app purchases.

### Do Unit Converter or Image Compressor | Reduce Size have ads?

Both Unit Converter and Image Compressor | Reduce Size show ads.

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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.*