# PeptideU vs Peptify

The clearest difference is in-app purchases: Peptify at none against PeptideU's 2. On price, update cadence, ads and device support there is nothing between them.

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

PeptideU ships an update every 11 days, Peptify every 2 weeks. The most recent releases landed on September 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | PeptideU | Peptify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (16 ratings)](https://appshunter.io/ios/app/peptideu/id6790272971/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 64 MB | 40 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Paul Clotar](https://appshunter.io/developer/6790272974) | [DANIEL VILLAREAL](https://appshunter.io/developer/6803502983) |

## What reviewers say

### 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 |


### 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 PeptideU free?

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

### Is Peptify free?

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

### Do PeptideU or Peptify have ads?

Neither PeptideU nor Peptify shows ads.

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

PeptideU ships an update every 11 days, and Peptify every 2 weeks. Most recently, PeptideU was updated on September 25, 2026 and Peptify on September 28, 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.*