# Peptide Library and Tracker vs Dosify AI

The clearest difference is rating: Peptide Library and Tracker at 4.7 against Dosify AI's 4.2. Peptide Library and Tracker also leads on monetization model (free vs freemium) and ratings volume (25 vs 5). On price, review sentiment, update cadence and ads 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 Dosify AI sells 5 in-app purchases, starting at $7.49 per month. Whichever you choose, the download price is not the number that matters.

Peptide Library and Tracker holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Peptide Library and Tracker has 25 ratings behind it against 5, 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 83% of Dosify AI's.

Peptide Library and Tracker ships an update every 10 days, Dosify AI weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Peptide Library and Tracker | Dosify AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (25 ratings)](https://appshunter.io/ios/app/peptide-library-and-tracker/id6755092737/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/dosify-ai/id6760194250/reviews) |
| Number of ratings | **25** | 5 |
| Positive reviews | **85.7% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 78 MB | 63 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Superfime LLC](https://appshunter.io/developer/1833586524) | [AJ Capital Holdings LLC](https://appshunter.io/developer/1883100303) |

## 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 |


### Dosify AI

[App page](https://appshunter.io/ios/app/dosify-ai/id6760194250)

This app helps you manage your peptide routines with tracking, logging, and AI-powered insights. It offers a calculator for reconstitution math and personalized reminders to ensure consistency in your wellness journey. Information provided is for educational purposes and not medical advice.

**Highlights:** Peptide routine tracking and logging, AI assistant for routine questions, Peptide reconstitution calculator, Daily routine reminders, Cloud data synchronization, Personalized setup and insights

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dosify Monthly Special Offer | $7.49 | per month |
| Dosify Monthly | $9.99 | per month |
| Dosify Monthly with Free Trial | $9.99 | per month |
| Dosify Yearly | $99.00 | per year |
| Dosify Yearly with Free Trial | $99.00 | 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 Dosify AI free?

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

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

Peptide Library and Tracker is rated higher. Peptide Library and Tracker averages 4.7 out of 5 from 25 ratings, while Dosify AI averages 4.2 from 5 ratings.

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

Neither Peptide Library and Tracker nor Dosify AI shows ads.

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

Peptide Library and Tracker ships an update every 10 days, and Dosify AI weekly. Most recently, Peptide Library and Tracker was updated on October 24, 2026 and Dosify AI 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.*