# PeptidePilot vs Peptide Stack OS

The clearest difference is iOS requirement: Peptide Stack OS at 15.1 against PeptidePilot's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PeptidePilot | Peptide Stack OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 10 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Caden Bartlett](https://appshunter.io/developer/1889384537) | [Leverage Ventures Limited Liability Company](https://appshunter.io/developer/1868627132) |

## What reviewers say

### PeptidePilot

[App page](https://appshunter.io/ios/app/peptidepilot-peptide-tracker/id6765950284)

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

**In-app purchases:** none


### Peptide Stack OS

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

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

**In-app purchases:** none


## Frequently asked questions

### Is PeptidePilot free?

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

### Is Peptide Stack OS free?

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

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

Neither PeptidePilot nor Peptide Stack OS 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.*