# iCorrTool vs Compress Images

The clearest difference is ads: iCorrTool at none against Compress Images's shown. iCorrTool also leads on iOS requirement (13 vs 17.6). On price, update cadence, 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.

iCorrTool ships an update every 3 months, Compress Images every 2 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iCorrTool | Compress Images |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 48 MB | 2 MB |
| Requires iOS | **13** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Steffel KKS GmbH](https://appshunter.io/developer/786166712) | [Pratik Kadam](https://appshunter.io/developer/1696967727) |

## What reviewers say

### iCorrTool

[App page](https://appshunter.io/ios/app/icorrtool/id786166709)

**Features:** macOS Compatibility

**In-app purchases:** none


### Compress Images

[App page](https://appshunter.io/ios/app/compress-images-reduce-size/id6756739881)

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

**In-app purchases:** none


## Frequently asked questions

### Is iCorrTool free?

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

### Is Compress Images free?

Compress Images is free to download, with no in-app purchases.

### Do iCorrTool or Compress Images have ads?

Compress Images shows ads; iCorrTool does not.

### Which is updated more often, iCorrTool or Compress Images?

iCorrTool ships an update every 3 months, and Compress Images every 2 months. Most recently, iCorrTool was updated on November 1, 2026 and Compress Images on October 25, 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.*