# COMPOUND vs PepVault

The clearest difference is monetization model: PepVault at free with in-app purchases against COMPOUND's subscription. PepVault also leads on ads (none vs shown) and update cadence (every 4 days vs every 9 days). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. COMPOUND sells 6 in-app purchases, starting at $6.99 per 7 days and PepVault sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for COMPOUND against 4.9 for PepVault. Both are backed by a comparable volume of ratings — 4 and 9 respectively.

COMPOUND ships an update every 9 days, PepVault every 4 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | COMPOUND | PepVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/compound-track-peptides/id6762041256/reviews)** | [4.9 (9 ratings)](https://appshunter.io/ios/app/pepvault-peptide-tracker/id6779318649/reviews) |
| Number of ratings | 4 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 74 MB | 98 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Torben Nils Seidler](https://appshunter.io/developer/1834241692) | [Peder Askvig](https://appshunter.io/developer/6779318651) |

## What reviewers say

### COMPOUND

[App page](https://appshunter.io/ios/app/compound-track-peptides/id6762041256)

This app helps users track peptide and TRT dosages with personalized schedules and reminders. It logs injections, monitors supply, and provides access to research on various compounds. Users can also log symptoms and bloodwork, with AI assistance available for data analysis and insights.

**Highlights:** Personalized dosing schedules, Injection reminders and logging, Supply and vendor tracking, Body map for injection sites, Symptom and bloodwork logging, Research library with compound data, AI-powered insights and summaries

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compound Pro · Weekly | $6.99 | per 7 days |
| Compound Pro · Monthly | $19.99 | per month |
| Compound Pro · Quarterly | $24.99 | per 3 months |
| Compound Pro · Yearly DISCOUNTED | $34.99 | per year |
| COMPOUND Pro · Yearly | $49.99 | per year |
| Compound Pro · Yearly | $49.99 | per year |


### PepVault

[App page](https://appshunter.io/ios/app/pepvault-peptide-tracker/id6779318649)

This app helps users meticulously track peptide and GLP-1 medication protocols. It logs every dose, vial, and titration, offering detailed insights into active compounds and upcoming schedules. Features include reconstitution calculations, bloodwork tracking, and an AI assistant for context-aware analysis.

**Highlights:** Track 50+ peptides and GLP-1 medications, Log doses, vials, and titrations, Vial inventory and expiry tracking, Reconstitution calculator, Concentration curves and bloodwork tracking, AI-powered contextual analysis (PepTalk), Apple Health sync

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepVault Pro Monthly | $9.99 | per month |
| PepVault Pro Monthly | $14.99 | per month |
| PepVault Pro Yearly | $44.99 | per year |
| PepVault Pro Yearly | $69.99 | per year |


## Frequently asked questions

### Is COMPOUND free?

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

### Is PepVault free?

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

### Which has better reviews, COMPOUND or PepVault?

COMPOUND is rated higher. COMPOUND averages 5.0 out of 5 from 4 ratings, while PepVault averages 4.9 from 9 ratings.

### Do COMPOUND or PepVault have ads?

COMPOUND shows ads; PepVault does not.

### Which is updated more often, COMPOUND or PepVault?

COMPOUND ships an update every 9 days, and PepVault every 4 days. Most recently, COMPOUND was updated on November 5, 2026 and PepVault on November 5, 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.*