# Astro Viewer vs AI

Astro Viewer and AI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Astro Viewer ships an update every 4 months, AI every 3 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Astro Viewer | AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 20 MB | 27 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heebok Lee](https://appshunter.io/developer/1855773499) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Astro Viewer

[App page](https://appshunter.io/ios/app/astro-viewer/id6755899238)

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

**In-app purchases:** none


### AI

[App page](https://appshunter.io/ios/app/ai-200-azure-ai-cloud-dev-prep/id6779549583)

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

**In-app purchases:** none


## Frequently asked questions

### Is Astro Viewer free?

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

### Is AI free?

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

### Do Astro Viewer or AI have ads?

Neither Astro Viewer nor AI shows ads.

### Which is updated more often, Astro Viewer or AI?

Astro Viewer ships an update every 4 months, and AI every 3 months. Most recently, Astro Viewer was updated on October 15, 2026 and AI on October 13, 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.*