# StarMASTER vs Askar Astro Controller

The clearest difference is update cadence: Askar Astro Controller at daily against StarMASTER's every 5 months. StarMASTER's advantage is iOS requirement (9.0 vs 14.0). 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.

StarMASTER ships an update every 5 months, Askar Astro Controller daily. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | StarMASTER | Askar Astro Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Size | 11 MB | 106 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Light Speed Vision(Beijing) Co., Ltd](https://appshunter.io/developer/1511662353) | [Jiaxing Ruixing Optical Instrument Co., Ltd.](https://appshunter.io/developer/6792950937) |

## What reviewers say

### StarMASTER

[App page](https://appshunter.io/ios/app/starmaster/id1511662354)

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

**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 StarMASTER free?

StarMASTER 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 StarMASTER or Askar Astro Controller have ads?

Neither StarMASTER nor Askar Astro Controller shows ads.

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

StarMASTER ships an update every 5 months, and Askar Astro Controller daily. Most recently, StarMASTER was updated on October 6, 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.*