# Peptide Library and Tracker vs Peptide Tracker

The clearest difference is monetization model: Peptide Library and Tracker at free against Peptide Tracker's freemium. Peptide Library and Tracker also leads on ratings volume (26 vs 2). Peptide Tracker's advantage is update cadence (every 2 days vs every 10 days) and rating (5.0 vs 4.7). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Peptide Library and Tracker sells 2 in-app purchases, starting at $4.99 per month and Peptide Tracker sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Peptide Tracker 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 26 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 86% of Peptide Library and Tracker's written reviews are positive against 100% of Peptide Tracker's.

Peptide Library and Tracker ships an update every 10 days, Peptide Tracker every 2 days. The most recent releases landed on October 30, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Peptide Library and Tracker | Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (26 ratings)](https://appshunter.io/ios/app/peptide-library-and-tracker/id6755092737/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/peptide-tracker-allpep/id6767756576/reviews)** |
| Number of ratings | **26** | 2 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 78 MB | 43 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Superfime LLC](https://appshunter.io/developer/1833586524) | [IQDigital](https://appshunter.io/developer/1848960885) |

## 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 (2)**

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


### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-allpep/id6767756576)

Track peptide doses, manage vials, and log health data with AI-powered insights. This app offers comprehensive logging for peptides, meals, and body metrics, with Apple Health integration and on-device AI assistance for personalized guidance.

**Highlights:** Dose logging with schedules and cycles, Vial lifecycle management, 100+ peptide library with pharmacokinetics, OCR for scale and meal logging, Apple Health integration, AI-powered peptide education and insights, Apple Watch and widget support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AllPep Pro Monthly | $8.99 | per month |
| AllPep Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Peptide Library and Tracker free?

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

### Is Peptide Tracker free?

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

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

Peptide Tracker is rated higher. Peptide Library and Tracker averages 4.7 out of 5 from 26 ratings, while Peptide Tracker averages 5.0 from 2 ratings.

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

Neither Peptide Library and Tracker nor Peptide Tracker shows ads.

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

Peptide Library and Tracker ships an update every 10 days, and Peptide Tracker every 2 days. Most recently, Peptide Library and Tracker was updated on October 30, 2026 and Peptide Tracker on October 23, 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.*