# CoreWing vs Image FFT

The clearest difference is price: CoreWing at Free against Image FFT's $1.99. CoreWing also leads on iOS requirement (15.0 vs 18.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

CoreWing is free to download; Image FFT costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CoreWing | Image FFT |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 127 MB | 2 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zhuhai Kuyi Technology Co., Ltd.](https://appshunter.io/developer/1854274161) | [Emma Sinclair](https://appshunter.io/developer/1694790592) |

## What reviewers say

### CoreWing

[App page](https://appshunter.io/ios/app/corewing/id6755523356)

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

**In-app purchases:** none


### Image FFT

[App page](https://appshunter.io/ios/app/image-fft/id6773108614)

**In-app purchases:** none


## Frequently asked questions

### Is CoreWing free?

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

### Is Image FFT free?

Image FFT costs $1.99, with no in-app purchases.

### Do CoreWing or Image FFT have ads?

Neither CoreWing nor Image FFT shows ads.

### Which is updated more often, CoreWing or Image FFT?

CoreWing ships an update weekly, and Image FFT weekly. Most recently, CoreWing was updated on October 30, 2026 and Image FFT on October 31, 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.*