# FourCropper vs KnocQnow

The clearest difference is in-app purchases: KnocQnow at none against FourCropper's 3. KnocQnow also leads on ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. FourCropper sells 3 in-app purchases, starting at $1.49 per year. KnocQnow asks for nothing beyond the download.

FourCropper ships an update every 5 weeks, KnocQnow fortnightly. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | FourCropper | KnocQnow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/fourcropper-split-images/id1516030921/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 21 MB | 73 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KENJI WADA](https://appshunter.io/developer/543536289) | [Satoshi Minami](https://appshunter.io/developer/1797696282) |

## What reviewers say

### FourCropper

[App page](https://appshunter.io/ios/app/fourcropper-split-images/id1516030921)

Easily split large images into four parts for better display on social media. This tool helps prevent unwanted resizing and allows you to showcase more detail in your photos.

**Highlights:** Split images into 4 parts, Direct sharing to Twitter, Prevents unwanted resizing, Supports 16:9 ratio cropping, Customizable divisions (2, 3, or 4), Showcases photo details

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan Yearly | $1.49 | per year |
| Hide banner ads | $0.99 | one-time |
| Hide banner ads | $1.99 | one-time |


### KnocQnow

[App page](https://appshunter.io/ios/app/knocqnow/id6499095123)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FourCropper free?

FourCropper is free to download, with in-app purchases available.

### Is KnocQnow free?

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

### Do FourCropper or KnocQnow have ads?

FourCropper shows ads; KnocQnow does not.

### Which is updated more often, FourCropper or KnocQnow?

FourCropper ships an update every 5 weeks, and KnocQnow fortnightly. Most recently, FourCropper was updated on October 24, 2026 and KnocQnow on October 18, 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.*