# Peptide Library and Tracker vs PeptAide

The clearest difference is in-app purchases: PeptAide at none against Peptide Library and Tracker's 2. PeptAide also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 86%). Peptide Library and Tracker's advantage is ads (none vs shown) and ratings volume (25 vs 2). On price, update cadence, device support and iOS requirement 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. PeptAide asks for nothing beyond the download.

PeptAide 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 25 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 PeptAide's.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 16, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Peptide Library and Tracker | PeptAide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (25 ratings)](https://appshunter.io/ios/app/peptide-library-and-tracker/id6755092737/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/peptaide/id6773991256/reviews)** |
| Number of ratings | **25** | 2 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 78 MB | 44 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Superfime LLC](https://appshunter.io/developer/1833586524) | [Luke Hogan](https://appshunter.io/developer/6773991259) |

## 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 |


### PeptAide

[App page](https://appshunter.io/ios/app/peptaide/id6773991256)

Organize and track your peptide protocols, medications, and supplements. Features include an AI health assistant for questions, a reconstitution calculator, and progress tracking for weight, photos, and metrics. Supports nutrition and fitness logging.

**Highlights:** Log peptides, medications, and supplements, Track doses and injection reminders, AI-powered health assistant, Reconstitution calculator, Progress tracking (weight, photos, metrics), Nutrition and workout tracking, Educational peptide library

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

**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 PeptAide free?

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

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

PeptAide is rated higher. Peptide Library and Tracker averages 4.7 out of 5 from 25 ratings, while PeptAide averages 5.0 from 2 ratings.

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

PeptAide shows ads; Peptide Library and Tracker does not.

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

Peptide Library and Tracker ships an update every 10 days, and PeptAide every 10 days. Most recently, Peptide Library and Tracker was updated on October 16, 2026 and PeptAide on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*