# PepX vs VialTrack

The clearest difference is iOS requirement: PepX at 16.0 against VialTrack's 18.0. 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 | PepX | VialTrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 130 MB | 12 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vinicius Ramos Pinto](https://appshunter.io/developer/1630219233) | [Todd Cavanaugh](https://appshunter.io/developer/1876634873) |

## What reviewers say

### PepX

[App page](https://appshunter.io/ios/app/pepx-peptide-tracker/id6763190667)

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

**In-app purchases:** none


### VialTrack

[App page](https://appshunter.io/ios/app/vialtrack-peptide-tracker/id6788864051)

**In-app purchases:** none


## Frequently asked questions

### Is PepX free?

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

### Is VialTrack free?

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

### Do PepX or VialTrack have ads?

Neither PepX nor VialTrack 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.*