# AstroPup View vs SQM Mobile

The clearest difference is update cadence: AstroPup View at every 2 weeks against SQM Mobile's every 4 weeks. AstroPup View also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AstroPup View ships an update every 2 weeks, SQM Mobile every 4 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AstroPup View | SQM Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astropup-view/id6752028730/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 21 MB | 42 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Freimark](https://appshunter.io/developer/1533614349) | [GerSpatial](https://appshunter.io/developer/504662245) |

## What reviewers say

### AstroPup View

[App page](https://appshunter.io/ios/app/astropup-view/id6752028730)

Easily manage and view astronomical image files like FITS and XISF. Offers GPU-accelerated rendering, automatic stretching, and QuickLook integration for a seamless user experience. Create icons and display smart metadata directly from your files.

**Highlights:** FITS and XISF format support, GPU-accelerated rendering, Automatic advanced stretching, QuickLook integration, Icon creation, Smart metadata display

**In-app purchases:** none


### SQM Mobile

[App page](https://appshunter.io/ios/app/sqm-mobile/id6753923113)

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

**In-app purchases:** none


## Frequently asked questions

### Is AstroPup View free?

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

### Is SQM Mobile free?

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

### Do AstroPup View or SQM Mobile have ads?

Neither AstroPup View nor SQM Mobile shows ads.

### Which is updated more often, AstroPup View or SQM Mobile?

AstroPup View ships an update every 2 weeks, and SQM Mobile every 4 weeks. Most recently, AstroPup View was updated on October 30, 2026 and SQM Mobile on October 24, 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.*