# Tarn. vs Aster

The clearest difference is in-app purchases: Tarn. at none against Aster's 2. Tarn. also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Aster sells 2 in-app purchases, starting at $7.99 per month. Tarn. asks for nothing beyond the download.

## The numbers

| Metric | Tarn. | Aster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 42 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [suite 110 llc](https://appshunter.io/developer/1369813260) | [Ngo Pham Huy](https://appshunter.io/developer/973008275) |

## What reviewers say

### Tarn.

[App page](https://appshunter.io/ios/app/tarn/id6759208133)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aster

[App page](https://appshunter.io/ios/app/aster-menopause-tracker/id6777118642)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aster Premium (Monthly) | $7.99 | per month |
| Aster Premium (Annual) | $49.99 | per year |


## Frequently asked questions

### Is Tarn. free?

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

### Is Aster free?

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

### Do Tarn. or Aster have ads?

Neither Tarn. nor Aster 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.*