# AI CometStack vs AstroOcular

The clearest difference is in-app purchases: AstroOcular at none against AI CometStack's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI CometStack sells 1 in-app purchase, starting at $9.99 per year. AstroOcular asks for nothing beyond the download.

## The numbers

| Metric | AI CometStack | AstroOcular |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 105 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yong chong loh](https://appshunter.io/developer/393466709) | [Aron Scolaro](https://appshunter.io/developer/931012278) |

## What reviewers say

### AI CometStack

[App page](https://appshunter.io/ios/app/ai-cometstack-comet-stacking/id6770419588)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $9.99 | per year |


### AstroOcular

[App page](https://appshunter.io/ios/app/astroocular/id6777107628)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI CometStack free?

AI CometStack is free to download, with in-app purchases available.

### Is AstroOcular free?

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

### Do AI CometStack or AstroOcular have ads?

Neither AI CometStack nor AstroOcular shows ads.

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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.*