# Depthroom vs AstroFileViewer

The clearest difference is in-app purchases: AstroFileViewer at none against Depthroom's 3. AstroFileViewer also leads on update cadence (every 11 days vs every 6 weeks) and iOS requirement (16.4 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Depthroom sells 3 in-app purchases, starting at $6.99 per month. AstroFileViewer asks for nothing beyond the download.

Depthroom ships an update every 6 weeks, AstroFileViewer every 11 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Depthroom | AstroFileViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/astrofileviewer/id6760240080/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | — | Free |
| Size | 268 MB | 1 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NATHANIEL FACEY](https://appshunter.io/developer/1827548587) | [Joerg Klaas](https://appshunter.io/developer/1879846001) |

## What reviewers say

### Depthroom

[App page](https://appshunter.io/ios/app/depthroom/id6748837468)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Depthroom Monthly Pass | $6.99 | per month |
| Depthroom Yearly Pass | $19.99 | per year |
| 500 Export Credits | $4.99 | one-time |


### AstroFileViewer

[App page](https://appshunter.io/ios/app/astrofileviewer/id6760240080)

View astronomical image files like FITS and XISF on your iPhone or iPad. Get an early impression of your data with PixInsight-compatible auto-stretching, gradient control, and noise reduction. Fun and useful for astrophotographers.

**Highlights:** Open FITS and XISF files from various sources, PixInsight-compatible STF auto-stretch, Mono and RGB image support with OSC debayer, Dark point and contrast sliders, Color saturation adjustment, GPU bilateral denoise, Gradient correction

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

**In-app purchases:** none


## Frequently asked questions

### Is Depthroom free?

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

### Is AstroFileViewer free?

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

### Do Depthroom or AstroFileViewer have ads?

Neither Depthroom nor AstroFileViewer shows ads.

### Which is updated more often, Depthroom or AstroFileViewer?

Depthroom ships an update every 6 weeks, and AstroFileViewer every 11 days. Most recently, Depthroom was updated on November 12, 2026 and AstroFileViewer 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.*