# Peptendium vs Peptify

The clearest difference is in-app purchases: Peptify at none against Peptendium's 2. Peptify also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Peptendium sells 2 in-app purchases, starting at $9.99 per month. Peptify asks for nothing beyond the download.

Peptendium ships an update monthly, Peptify fortnightly. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Peptendium | Peptify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/peptendium/id6786397444/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 39 MB | 44 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Ocoee Studios LLC](https://appshunter.io/developer/6784049772) | [DANIEL VILLAREAL](https://appshunter.io/developer/6803502983) |

## What reviewers say

### Peptendium

[App page](https://appshunter.io/ios/app/peptendium/id6786397444)

This app provides an educational platform for understanding peptide science. It features a library of peptide profiles, research summaries, and learning modules to enhance research literacy. It is designed for students and researchers, focusing on educational content rather than medical advice.

**Highlights:** 297 peptide profiles with detailed information, Evidence signal to distinguish research maturity, Curated research briefs and summaries, Daily, weekly, and monthly research snapshots, Structured learning modules and lessons, Library search, filter, and comparison tools, Private notebook for research organization

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptendium Pro | $9.99 | per month |
| Peptendium Pro | $79.99 | per year |


### Peptify

[App page](https://appshunter.io/ios/app/peptify-peptide-database/id6803536059)

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

**In-app purchases:** none


## Frequently asked questions

### Is Peptendium free?

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

### Is Peptify free?

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

### Do Peptendium or Peptify have ads?

Neither Peptendium nor Peptify shows ads.

### Which is updated more often, Peptendium or Peptify?

Peptendium ships an update monthly, and Peptify fortnightly. Most recently, Peptendium was updated on October 8, 2026 and Peptify on October 13, 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.*