# PepPedia vs Peptide Stack

The clearest difference is rating: Peptide Stack at 4.2 against PepPedia's 3.7. Peptide Stack also leads on review sentiment (67% vs 53%). PepPedia's advantage is ads (none vs shown) and ratings volume (63 vs 5). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. PepPedia sells 2 in-app purchases, starting at $6.99 per month and Peptide Stack sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Peptide Stack holds the better App Store score, 4.2 against 3.7. That said, the two scores are not equally well evidenced: PepPedia has 63 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 53% of PepPedia's written reviews are positive against 67% of Peptide Stack's.

PepPedia ships an update every 2 days, Peptide Stack daily. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PepPedia | Peptide Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (63 ratings)](https://appshunter.io/ios/app/peppedia/id6755275369/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/peptide-stack-glp-1-tracker/id6759533641/reviews)** |
| Number of ratings | **63** | 5 |
| Positive reviews | 52.9% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 77 MB | 13 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [PepPedia, Inc.](https://appshunter.io/developer/1852919295) | [Brandon King](https://appshunter.io/developer/1879265719) |

## What reviewers say

### PepPedia

[App page](https://appshunter.io/ios/app/peppedia/id6755275369)

An educational reference for peptide research, offering a comprehensive library of peptide profiles, personal tracking tools for notes and inventory, and helpful math calculators. Securely sync your data across devices to stay organized and informed.

**Highlights:** Peptide research library, Personal notes and logs, Inventory and expiration tracking, Personal metrics logging, Reconstitution calculator, Concentration math helper

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peppedia Pro Monthly | $6.99 | per month |
| Peppedia Pro Yearly | $19.99 | per year |


### Peptide Stack

[App page](https://appshunter.io/ios/app/peptide-stack-glp-1-tracker/id6759533641)

Track your GLP-1 medication doses and monitor your weight progress. This app supports various peptide medications and custom stacks, helping you manage your health journey.

**Highlights:** GLP-1 medication tracking, Weight progress monitoring, Custom peptide stack support, Dose logging, Subscription management

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Annual Plan | $49.99 | per year |


## Frequently asked questions

### Is PepPedia free?

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

### Is Peptide Stack free?

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

### Which has better reviews, PepPedia or Peptide Stack?

Peptide Stack is rated higher. PepPedia averages 3.7 out of 5 from 63 ratings, while Peptide Stack averages 4.2 from 5 ratings.

### Do PepPedia or Peptide Stack have ads?

Peptide Stack shows ads; PepPedia does not.

### Which is updated more often, PepPedia or Peptide Stack?

PepPedia ships an update every 2 days, and Peptide Stack daily. Most recently, PepPedia was updated on October 14, 2026 and Peptide Stack on October 2, 2026.

---

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