# AstroPup Horizon vs Image FFT

The clearest difference is price: AstroPup Horizon at Free against Image FFT's $1.99. Image FFT's advantage is iOS requirement (18.6 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

AstroPup Horizon ships an update every 10 days, Image FFT weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AstroPup Horizon | Image FFT |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 115 MB | 2 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Freimark](https://appshunter.io/developer/1533614349) | [Emma Sinclair](https://appshunter.io/developer/1694790592) |

## What reviewers say

### AstroPup Horizon

[App page](https://appshunter.io/ios/app/astropup-horizon/id6753884236)

**In-app purchases:** none


### Image FFT

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

**In-app purchases:** none


## Frequently asked questions

### Is AstroPup Horizon free?

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

### Is Image FFT free?

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

### Do AstroPup Horizon or Image FFT have ads?

Neither AstroPup Horizon nor Image FFT shows ads.

### Which is updated more often, AstroPup Horizon or Image FFT?

AstroPup Horizon ships an update every 10 days, and Image FFT weekly. Most recently, AstroPup Horizon was updated on October 28, 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.*