# AstroPup View vs Askar Astro Controller

The clearest difference is update cadence: Askar Astro Controller at daily against AstroPup View's every 2 weeks. Askar Astro Controller also leads on iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support 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, Askar Astro Controller daily. Both last shipped on September 29, 2026.

## The numbers

| Metric | AstroPup View | Askar Astro Controller |
| --- | --- | --- |
| 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 | **Daily** |
| Monetization | Free | — |
| Size | 21 MB | 106 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Freimark](https://appshunter.io/developer/1533614349) | [Jiaxing Ruixing Optical Instrument Co., Ltd.](https://appshunter.io/developer/6792950937) |

## 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


### Askar Astro Controller

[App page](https://appshunter.io/ios/app/askar-astro-controller/id6792950935)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AstroPup View free?

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

### Is Askar Astro Controller free?

Askar Astro Controller is free to download, with no in-app purchases.

### Do AstroPup View or Askar Astro Controller have ads?

Neither AstroPup View nor Askar Astro Controller shows ads.

### Which is updated more often, AstroPup View or Askar Astro Controller?

AstroPup View ships an update every 2 weeks, and Askar Astro Controller daily. Most recently, AstroPup View was updated on September 29, 2026 and Askar Astro Controller on September 29, 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.*