# Strata vs STapp

The clearest difference is in-app purchases: STapp at none against Strata's 2. STapp also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price and ads there is nothing between them.

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

## The numbers

| Metric | Strata | STapp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 7 MB | 5 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Tabaracci](https://appshunter.io/developer/1879342041) | [Mogens Gallardo](https://appshunter.io/developer/6773789728) |

## What reviewers say

### Strata

[App page](https://appshunter.io/ios/app/strata-supplement-scanner/id6759535556)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strata Pro Monthly | $7.99 | per month |
| Strata Pro Annual | $44.99 | per year |


### STapp

[App page](https://appshunter.io/ios/app/stapp-supplement-tracker/id6773789726)

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

**In-app purchases:** none


## Frequently asked questions

### Is Strata free?

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

### Is STapp free?

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

### Do Strata or STapp have ads?

Neither Strata nor STapp 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.*