# ASTROS App vs SkySentry

The clearest difference is update cadence: SkySentry at every 3 weeks against ASTROS App's every 3 months. 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.

ASTROS App ships an update every 3 months, SkySentry every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | ASTROS App | SkySentry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 12 MB | 33 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Astrogate Inc](https://appshunter.io/developer/1628462541) | [Whit Mahan](https://appshunter.io/developer/6779448056) |

## What reviewers say

### ASTROS App

[App page](https://appshunter.io/ios/app/astros-app/id1628462539)

**Features:** Vision Pro support

**In-app purchases:** none


### SkySentry

[App page](https://appshunter.io/ios/app/skysentry/id6779448054)

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

**In-app purchases:** none


## Frequently asked questions

### Is ASTROS App free?

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

### Is SkySentry free?

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

### Do ASTROS App or SkySentry have ads?

Neither ASTROS App nor SkySentry shows ads.

### Which is updated more often, ASTROS App or SkySentry?

ASTROS App ships an update every 3 months, and SkySentry every 3 weeks. Most recently, ASTROS App was updated on October 25, 2026 and SkySentry on October 25, 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.*