# AstroFITS vs AstroFinish

The clearest difference is rating: AstroFinish at 4.9 against AstroFITS's 2.0. AstroFinish also leads on in-app purchases (none vs 1) and update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AstroFITS sells 1 in-app purchase, starting at $0.99 per year. AstroFinish asks for nothing beyond the download.

AstroFinish holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: AstroFinish has 8 ratings behind it against 1, so its average is the more settled of the two.

AstroFITS ships an update monthly, AstroFinish every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AstroFITS | AstroFinish |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/astrofits/id6756322104/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/astrofinish/id6763904575/reviews)** |
| Number of ratings | 1 | **8** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 61 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yong chong loh](https://appshunter.io/developer/393466709) | [Cody Adams](https://appshunter.io/developer/1744999708) |

## What reviewers say

### AstroFITS

[App page](https://appshunter.io/ios/app/astrofits/id6756322104)

This app allows users to quickly open and view FITS files on iOS devices using GPU acceleration. It features automatic image stretching and supports various color formats and bit depths, making astronomical image analysis more accessible.

**Highlights:** Open FITS files quickly on iOS, GPU accelerated image processing, Automatic image stretching, Supports RGB and gray color, Handles multiple BITPIX formats, Save adjusted images to Photos

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $0.99 | per year |


### AstroFinish

[App page](https://appshunter.io/ios/app/astrofinish/id6763904575)

Edit astrophotography images directly on your iPhone. Enhance deep-sky objects, clean up skies, and sharpen moon shots with specialized tools. Supports various image formats and offers batch processing for efficient editing.

**Highlights:** Auto Astro Polish, Deep Sky enhancement, Moon sharpening, Nebula and galaxy detail, Denoise and star reduction, Batch processing, RAW and FITS support

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

**In-app purchases:** none


## Frequently asked questions

### Is AstroFITS free?

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

### Is AstroFinish free?

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

### Which has better reviews, AstroFITS or AstroFinish?

AstroFinish is rated higher. AstroFITS averages 2.0 out of 5 from 1 ratings, while AstroFinish averages 4.9 from 8 ratings.

### Do AstroFITS or AstroFinish have ads?

Neither AstroFITS nor AstroFinish shows ads.

### Which is updated more often, AstroFITS or AstroFinish?

AstroFITS ships an update monthly, and AstroFinish every 4 days. Most recently, AstroFITS was updated on November 5, 2026 and AstroFinish 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.*