# Peptide Tracker vs PepStack Pro

The clearest difference is review sentiment: PepStack Pro at 100% against Peptide Tracker's 50%. PepStack Pro also leads on ads (none vs shown) and rating (5.0 vs 4.6). Peptide Tracker's advantage is ratings volume (51 vs 11). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Peptide Tracker sells 8 in-app purchases, starting at $7.99 per 7 days and PepStack Pro sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

PepStack Pro holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 51 and 11 respectively. Written reviews point the same way: 50% of Peptide Tracker's written reviews are positive against 100% of PepStack Pro's.

Peptide Tracker ships an update weekly, PepStack Pro every 8 days. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Peptide Tracker | PepStack Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (51 ratings)](https://appshunter.io/ios/app/peptide-tracker-pepsync/id6754186869/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/pepstack-pro/id6760684355/reviews)** |
| Number of ratings | **51** | 11 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 38 MB | 39 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Thomas Strathern](https://appshunter.io/developer/1785242207) | [MyFlowMD, LLC](https://appshunter.io/developer/1885185443) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-pepsync/id6754186869)

This app simplifies peptide use by calculating accurate dosages, tracking injections, and setting reminders for consistency. Manage multiple peptides and review your history with a clear and reliable interface.

**Highlights:** Smart peptide calculator for accurate dosing, Log and track peptide injections, Set reminders for consistency, Review injection and dosage history, Manage multiple peptides, Designed for clarity and reliability

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| Premium Weekly | $7.99 | per 7 days |
| PepSync Weekly | $7.99 | per 7 days |
| Premium Yearly | $59.99 | per year |
| Premium Annual | $59.99 | per year |
| Premium Annual - 3 Day Trial | $59.99 | per year |
| Premium Annual - 30 Day Trial | $59.99 | per year |
| Premium Lifetime | $59.99 | one-time |


### PepStack Pro

[App page](https://appshunter.io/ios/app/pepstack-pro/id6760684355)

This app provides a comprehensive database of peptides, personalized protocol recommendations, and tools to track your peptide journey. Monitor injections, log progress, and check for interactions to optimize your health and wellness goals safely.

**Highlights:** Peptide database with clinical data, Personalized peptide recommendations, Interaction checker for peptide safety, Physician-designed protocol templates, Injection schedule and dose tracking, Lab and progress journaling, Direct physician connection

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepStack Pro Premium | $8.99 | per month |
| PepStack Pro Premium | $49.99 | per year |


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is PepStack Pro free?

PepStack Pro is free to download, with in-app purchases available.

### Which has better reviews, Peptide Tracker or PepStack Pro?

PepStack Pro is rated higher. Peptide Tracker averages 4.6 out of 5 from 51 ratings, while PepStack Pro averages 5.0 from 11 ratings.

### Do Peptide Tracker or PepStack Pro have ads?

Peptide Tracker shows ads; PepStack Pro does not.

### Which is updated more often, Peptide Tracker or PepStack Pro?

Peptide Tracker ships an update weekly, and PepStack Pro every 8 days. Most recently, Peptide Tracker was updated on September 29, 2026 and PepStack Pro on October 1, 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.*