# PepPedia vs PepStash

The clearest difference is review sentiment: PepStash at 100% against PepPedia's 53%. PepStash also leads on rating (5.0 vs 3.7) and in-app purchases (none vs 2). PepPedia's advantage is ratings volume (67 vs 5) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. PepPedia sells 2 in-app purchases, starting at $6.99 per month. PepStash asks for nothing beyond the download.

PepStash holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: PepPedia has 67 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 100% of PepStash's.

PepPedia ships an update every 6 days, PepStash every 3 days. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | PepPedia | PepStash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (67 ratings)](https://appshunter.io/ios/app/peppedia/id6755275369/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/pepstash/id6760975200/reviews)** |
| Number of ratings | **67** | 5 |
| Positive reviews | 52.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [PepPedia, Inc.](https://appshunter.io/developer/1852919295) | [Aaron Voges](https://appshunter.io/developer/1866792993) |

## 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 |


### PepStash

[App page](https://appshunter.io/ios/app/pepstash/id6760975200)

Manage your peptide inventory, track costs, and log doses with this personal companion app. It helps calculate concentrations, suggests ideal water amounts, and syncs data across household devices via iCloud for seamless sharing and reminders.

**Highlights:** Peptide inventory management, Cost per milligram calculation, Reconstitution concentration calculator, Dose logging with vial tracking, Household data syncing via iCloud, Dose reminders and alerts, Purity test result linking

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

**In-app purchases:** none


## Frequently asked questions

### Is PepPedia free?

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

### Is PepStash free?

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

### Which has better reviews, PepPedia or PepStash?

PepStash is rated higher. PepPedia averages 3.7 out of 5 from 67 ratings, while PepStash averages 5.0 from 5 ratings.

### Do PepPedia or PepStash have ads?

Neither PepPedia nor PepStash shows ads.

### Which is updated more often, PepPedia or PepStash?

PepPedia ships an update every 6 days, and PepStash every 3 days. Most recently, PepPedia was updated on October 29, 2026 and PepStash on November 1, 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.*