# Peptide Library and Tracker vs PepIQ

The clearest difference is in-app purchases: PepIQ at none against Peptide Library and Tracker's 3. PepIQ also leads on rating (5.0 vs 4.7). Peptide Library and Tracker's advantage is ratings volume (27 vs 2). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Peptide Library and Tracker sells 3 in-app purchases, starting at $4.99 per month. PepIQ asks for nothing beyond the download.

PepIQ holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Peptide Library and Tracker has 27 ratings behind it against 2, so its average is the more settled of the two.

Peptide Library and Tracker ships an update every 11 days, PepIQ every 10 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Peptide Library and Tracker | PepIQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (27 ratings)](https://appshunter.io/ios/app/peptide-library-and-tracker/id6755092737/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pepiq/id6761932434/reviews)** |
| Number of ratings | **27** | 2 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 10 days** |
| Monetization | Free | Free |
| Size | 95 MB | 43 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Superfime LLC](https://appshunter.io/developer/1833586524) | [BRIAN CHARLES BRAKER](https://appshunter.io/developer/1892136705) |

## What reviewers say

### Peptide Library and Tracker

[App page](https://appshunter.io/ios/app/peptide-library-and-tracker/id6755092737)

This app serves as a comprehensive guide and lab assistant for peptide research. It offers a detailed peptide library, dose calculation tools, and advanced tracking features for logging, inventory management, and protocol adherence. Users can also access educational content and community Q&A to enhance their research workflow.

**Highlights:** Comprehensive Peptide Library & Database, Advanced Peptide Dose Calculator, Smart Tracking & Calendar View, Lab Inventory Management, Protocol Tracking & Lab Assistant, Integrated Peptide Education

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptide Library Pro Monthly | $4.99 | per month |
| Peptide Library Pro Monthly Offer | $4.99 | per month |
| Peptide Library Pro Yearly | $39.99 | per year |


### PepIQ

[App page](https://appshunter.io/ios/app/pepiq/id6761932434)

This app helps users meticulously track peptide and hormone optimization protocols. It offers dose scheduling, logging of lab results with AI analysis, and progress photo documentation. Users can easily log compounds, doses, and cycles, and view their entire dosing schedule at a glance.

**Highlights:** Protocol tracking (compounds, doses, cycles), Dose scheduling with daily grid, Lab results logging and tracking (50+ biomarkers), AI-powered lab result analysis, Progress photo documentation, Automatic lab report value extraction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Peptide Library and Tracker free?

Peptide Library and Tracker is free to download, with in-app purchases available.

### Is PepIQ free?

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

### Which has better reviews, Peptide Library and Tracker or PepIQ?

PepIQ is rated higher. Peptide Library and Tracker averages 4.7 out of 5 from 27 ratings, while PepIQ averages 5.0 from 2 ratings.

### Do Peptide Library and Tracker or PepIQ have ads?

Neither Peptide Library and Tracker nor PepIQ shows ads.

### Which is updated more often, Peptide Library and Tracker or PepIQ?

Peptide Library and Tracker ships an update every 11 days, and PepIQ every 10 days. Most recently, Peptide Library and Tracker was updated on November 8, 2026 and PepIQ on November 5, 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.*