# Compound vs Peptide Tracker

The clearest difference is update cadence: Compound at weekly against Peptide Tracker's every 2 months. Compound also leads on iOS requirement (15.1 vs 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.

Compound ships an update weekly, Peptide Tracker every 2 months. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Compound | Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (6 ratings)](https://appshunter.io/ios/app/peptide-tracker-pepty/id6775632270/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free |
| Size | 74 MB | 14 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Duffle Wallet LLC](https://appshunter.io/developer/1843934113) | [Unsal Oner](https://appshunter.io/developer/1696591653) |

## What reviewers say

### Compound

[App page](https://appshunter.io/ios/app/compound-peptide-tracker/id6759011612)

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

**In-app purchases:** none


### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-pepty/id6775632270)

Manage peptide protocols, doses, inventory, and injection sites with this free, ad-free application. It offers smart calculators for reconstitution and blend calculations, along with customizable reminders to keep you on schedule. Track your progress and export your data easily.

**Highlights:** Customizable peptide protocols, Dose logging and inventory management, Injection site tracking, Reconstitution and blend calculators, Dose history calendar, Optional reminders, Data export and account deletion

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

**In-app purchases:** none


## Frequently asked questions

### Is Compound free?

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

### Is Peptide Tracker free?

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

### Do Compound or Peptide Tracker have ads?

Neither Compound nor Peptide Tracker shows ads.

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

Compound ships an update weekly, and Peptide Tracker every 2 months. Most recently, Compound was updated on October 7, 2026 and Peptide Tracker on September 28, 2026.

---

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