# TRT Plus vs Peptide Library and Tracker

The clearest difference is rating: Peptide Library and Tracker at 4.7 against TRT Plus's 4.0. Peptide Library and Tracker also leads on monetization model (free vs paid) and update cadence (every 10 days vs monthly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. TRT Plus sells 1 one-off in-app purchase and Peptide Library and Tracker sells 2 in-app purchases, starting at $4.99 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 4.0. Both are backed by a comparable volume of ratings — 19 and 25 respectively. Written reviews point the same way: 72% of TRT Plus's written reviews are positive against 86% of Peptide Library and Tracker's.

TRT Plus ships an update monthly, Peptide Library and Tracker every 10 days. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TRT Plus | Peptide Library and Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (19 ratings)](https://appshunter.io/ios/app/trt-plus/id6448075516/reviews) | **[4.7 (25 ratings)](https://appshunter.io/ios/app/peptide-library-and-tracker/id6755092737/reviews)** |
| Number of ratings | 19 | **25** |
| Positive reviews | 72.2% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Paid | **Free** |
| Size | 60 MB | 78 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Nathan Southern](https://appshunter.io/developer/1683426811) | [Superfime LLC](https://appshunter.io/developer/1833586524) |

## What reviewers say

### TRT Plus

[App page](https://appshunter.io/ios/app/trt-plus/id6448075516)

This app helps TRT and enhanced athletes meticulously track their protocols, manage medications, and analyze bloodwork with advanced pharmacokinetic modeling and tailored reference ranges for optimization.

**Highlights:** Protocol dashboard, Compound plotter charts, Bloodwork analysis, Medication reminders, Injection rotation planning, Inventory tracking, Pharmacokinetic modeling

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TRT Plus Pro Lifetime | $29.99 | one-time |


### 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 |


## Frequently asked questions

### Is TRT Plus free?

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

### Is Peptide Library and Tracker free?

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

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

Peptide Library and Tracker is rated higher. TRT Plus averages 4.0 out of 5 from 19 ratings, while Peptide Library and Tracker averages 4.7 from 25 ratings.

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

Neither TRT Plus nor Peptide Library and Tracker shows ads.

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

TRT Plus ships an update monthly, and Peptide Library and Tracker every 10 days. Most recently, TRT Plus was updated on October 22, 2026 and Peptide Library and Tracker on October 16, 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.*