# Peptide Tracker vs Protocol Peptide Tracker App

The clearest difference is rating: Protocol Peptide Tracker App at 5.0 against Peptide Tracker's 4.5. Protocol Peptide Tracker App also leads on iOS requirement (16.0 vs 26.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Peptide Tracker sells 8 in-app purchases, starting at $4.99 per month and Protocol Peptide Tracker App sells 5 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Protocol Peptide Tracker App holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 14 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Peptide Tracker ships an update every 5 days, Protocol Peptide Tracker App weekly. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Peptide Tracker | Protocol Peptide Tracker App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (14 ratings)](https://appshunter.io/ios/app/peptide-tracker-lynkdose/id6747953794/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/protocol-peptide-tracker-app/id6761315875/reviews)** |
| Number of ratings | **14** | 9 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 74 MB | 49 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 17+ |
| Developer | [Bashir Murtaza](https://appshunter.io/developer/1823554261) | [IMA, LLC](https://appshunter.io/developer/1888827769) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-lynkdose/id6747953794)

Precisely track peptide protocols with dose logging, vial inventory, and reconstitution calculations. Monitor compounds, manage supplies, and gain AI-powered insights into your health metrics. Designed for biohackers and self-experimenters.

**Highlights:** Dose logging for various compounds, Vial inventory management with alerts, Reconstitution calculator, Compliance tracking and reminders, Injection site mapping, Apple Health data correlation, AI-powered insights and chat

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LynkDose Monthly | $4.99 | per month |
| LynkDose Monthly | $6.99 | per month |
| LynkDose Monthly 14 Day Trial | $6.99 | per month |
| Lynkdose Weekly | $7.99 | per 7 days |
| LynkDose Yearly | $24.99 | per year |
| Lynkdose Quarterly | $24.99 | per 3 months |
| LynkDose Yearly | $39.99 | per year |
| LynkDose Yearly | $39.99 | per year |


### Protocol Peptide Tracker App

[App page](https://appshunter.io/ios/app/protocol-peptide-tracker-app/id6761315875)

This app helps users track and calculate peptide dosages, manage supplements, and monitor habits. It offers AI-powered tools for research, protocol building, and data analysis, all while keeping user data private on the device.

**Highlights:** Peptide calculator and reconstitution math, Comprehensive protocol tracking (compounds, supplements, habits), Six AI-powered tools (research, check-in coach, stack score), Pharmacokinetic curve visualization, 81-compound research library, Injection site rotation with 3D body map, Bloodwork and lab tracking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protocol Pro - Monthly | $7.99 | per month |
| Protocol Pro - Monthly | $49.99 | per year |
| 50 AI Query Credits | $0.99 | one-time |
| 200 Query Credits | $2.99 | one-time |
| Protocol Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is Protocol Peptide Tracker App free?

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

### Which has better reviews, Peptide Tracker or Protocol Peptide Tracker App?

Protocol Peptide Tracker App is rated higher. Peptide Tracker averages 4.5 out of 5 from 14 ratings, while Protocol Peptide Tracker App averages 5.0 from 9 ratings.

### Do Peptide Tracker or Protocol Peptide Tracker App have ads?

Neither Peptide Tracker nor Protocol Peptide Tracker App shows ads.

### Which is updated more often, Peptide Tracker or Protocol Peptide Tracker App?

Peptide Tracker ships an update every 5 days, and Protocol Peptide Tracker App weekly. Most recently, Peptide Tracker was updated on October 5, 2026 and Protocol Peptide Tracker App on September 30, 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.*