# Peptide Tracker vs Pep

The clearest difference is update cadence: Pep at every 2 days against Peptide Tracker's every 5 days. Pep also leads on iOS requirement (16.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Peptide Tracker sells 8 in-app purchases, starting at $4.99 per month and Pep sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Peptide Tracker ships an update every 5 days, Pep every 2 days. The most recent releases landed on September 18, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Peptide Tracker | Pep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (14 ratings)](https://appshunter.io/ios/app/peptide-tracker-lynkdose/id6747953794/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 74 MB | 91 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Bashir Murtaza](https://appshunter.io/developer/1823554261) | [Quriocity Inc.](https://appshunter.io/developer/478277484) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-lynkdose/id6747953794)

Precisely track peptide protocols with dose logging, vial inventory, and reconstitution calculations. Monitor compounds, manage supplies, and gain AI-powered insights into your health metrics. Designed for biohackers and self-experimenters.

**Highlights:** Dose logging for various compounds, Vial inventory management with alerts, Reconstitution calculator, Compliance tracking and reminders, Injection site mapping, Apple Health data correlation, AI-powered insights and chat

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LynkDose Monthly | $4.99 | per month |
| LynkDose Monthly | $6.99 | per month |
| LynkDose Monthly 14 Day Trial | $6.99 | per month |
| Lynkdose Weekly | $7.99 | per 7 days |
| LynkDose Yearly | $24.99 | per year |
| Lynkdose Quarterly | $24.99 | per 3 months |
| LynkDose Yearly | $39.99 | per year |
| LynkDose Yearly | $39.99 | per year |


### Pep

[App page](https://appshunter.io/ios/app/pep-peptide-tracker/id6758924191)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Yearly | $59.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is Pep free?

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

### Do Peptide Tracker or Pep have ads?

Neither Peptide Tracker nor Pep shows ads.

### Which is updated more often, Peptide Tracker or Pep?

Peptide Tracker ships an update every 5 days, and Pep every 2 days. Most recently, Peptide Tracker was updated on September 18, 2026 and Pep on September 4, 2026.

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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.*