# Helix vs PepTrack

The clearest difference is update cadence: Helix at weekly against PepTrack's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Helix sells 2 in-app purchases, starting at $9.99 per month and PepTrack sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Helix ships an update weekly, PepTrack every 3 weeks. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Helix | PepTrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 53 MB | 137 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Nadja Felk](https://appshunter.io/developer/1869902294) | [ARTUS GUENES](https://appshunter.io/developer/1605996270) |

## What reviewers say

### Helix

[App page](https://appshunter.io/ios/app/helix-stack-and-peptide-tracker/id6763740232)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Helix Pro - Monthly | $9.99 | per month |
| Helix Pro - Yearly | $59.99 | per year |


### PepTrack

[App page](https://appshunter.io/ios/app/peptrack-dose-tracker/id6765608077)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepTrack Weekly | $9.99 | per 7 days |
| PepTrack Yearly | $49.99 | per year |


## Frequently asked questions

### Is Helix free?

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

### Is PepTrack free?

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

### Do Helix or PepTrack have ads?

Neither Helix nor PepTrack shows ads.

### Which is updated more often, Helix or PepTrack?

Helix ships an update weekly, and PepTrack every 3 weeks. Most recently, Helix was updated on September 23, 2026 and PepTrack on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*