# Peptide Stack OS vs Doza

The clearest difference is in-app purchases: Peptide Stack OS at none against Doza's 2. Peptide Stack OS also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Doza sells 2 in-app purchases, starting at $3.99 per month. Peptide Stack OS asks for nothing beyond the download.

## The numbers

| Metric | Peptide Stack OS | Doza |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Size | 53 MB | 11 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Leverage Ventures Limited Liability Company](https://appshunter.io/developer/1868627132) | [INFINI CONSULTING](https://appshunter.io/developer/6791770698) |

## What reviewers say

### Peptide Stack OS

[App page](https://appshunter.io/ios/app/peptide-stack-os/id6766155644)

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

**In-app purchases:** none


### Doza

[App page](https://appshunter.io/ios/app/doza-glp-1-shot-tracker/id6791770696)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Doza Premium — Monthly | $3.99 | per month |
| Doza Premium — Annual | $24.99 | per year |


## Frequently asked questions

### Is Peptide Stack OS free?

Peptide Stack OS is free to download, with no in-app purchases.

### Is Doza free?

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

### Do Peptide Stack OS or Doza have ads?

Neither Peptide Stack OS nor Doza 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.*