# Pepzio vs PepStack

The clearest difference is in-app purchases: Pepzio at none against PepStack's 2. PepStack's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PepStack sells 2 in-app purchases, starting at $4.99 per month. Pepzio asks for nothing beyond the download.

## The numbers

| Metric | Pepzio | PepStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 24 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Alfredo Guida](https://appshunter.io/developer/1818255916) | [Daniel Son, LLC](https://appshunter.io/developer/1892058935) |

## What reviewers say

### Pepzio

[App page](https://appshunter.io/ios/app/pepzio-peptide-tracker/id6761311944)

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

**In-app purchases:** none


### PepStack

[App page](https://appshunter.io/ios/app/pepstack-peptide-calculator/id6761916679)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepStack Pro Monthly | $4.99 | per month |
| PepStack Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Pepzio free?

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

### Is PepStack free?

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

### Do Pepzio or PepStack have ads?

Pepzio shows ads; PepStack does not.

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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.*