# Peptendium vs PeptideU

The clearest difference is ratings volume: PeptideU at 21 against Peptendium's 1. PeptideU also leads on update cadence (every 11 days vs monthly). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Peptendium sells 2 in-app purchases, starting at $9.99 per month and PeptideU sells 2 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 Peptendium against 5.0 for PeptideU. That said, the two scores are not equally well evidenced: PeptideU has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Peptendium ships an update monthly, PeptideU every 11 days. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Peptendium | PeptideU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/peptendium/id6786397444/reviews) | [5.0 (21 ratings)](https://appshunter.io/ios/app/peptideu/id6790272971/reviews) |
| Number of ratings | 1 | **21** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Freemium | Freemium |
| Size | 39 MB | 64 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 17+ |
| Developer | [Ocoee Studios LLC](https://appshunter.io/developer/6784049772) | [Paul Clotar](https://appshunter.io/developer/6790272974) |

## 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 |


### PeptideU

[App page](https://appshunter.io/ios/app/peptideu/id6790272971)

This app offers a structured curriculum and AI-powered explanations about peptides, grounded in scientific research. It also provides a private log for personal research and a community space for discussion. Premium features include COA scanning and live coaching.

**Highlights:** AI-powered peptide explanations, Structured video curriculum, Evidence-based peptide library, Private research log, COA scanner, Live coaching sessions, Community discussion space

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeptideU Premium Monthly | $9.99 | per month |
| PeptideU Premium Yearly | $99.99 | per year |


## Frequently asked questions

### Is Peptendium free?

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

### Is PeptideU free?

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

### Which has better reviews, Peptendium or PeptideU?

Peptendium and PeptideU are both rated 5.0 out of 5 on the App Store, from 1 and 21 ratings respectively.

### Do Peptendium or PeptideU have ads?

Neither Peptendium nor PeptideU shows ads.

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

Peptendium ships an update monthly, and PeptideU every 11 days. Most recently, Peptendium was updated on October 8, 2026 and PeptideU on October 24, 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.*