# StackTrax vs PepTrack

The clearest difference is review sentiment: StackTrax at 100% against PepTrack's 67%. StackTrax also leads on rating (5.0 vs 4.6) and update cadence (daily vs every 4 days). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. StackTrax sells 2 in-app purchases, starting at $4.99 per month and PepTrack sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

StackTrax holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews point the same way: 100% of StackTrax's written reviews are positive against 67% of PepTrack's.

StackTrax ships an update daily, PepTrack every 4 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | StackTrax | PepTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/stacktrax-peptide-tracker/id6769495613/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/peptrack-peptide-tracker/id6773437032/reviews) |
| Number of ratings | 7 | **9** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Monetization | Freemium | Freemium |
| Size | 32 MB | 24 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Isaiah Deutsch](https://appshunter.io/developer/1896663496) | [Tuned Tech LLC](https://appshunter.io/developer/1846190609) |

## What reviewers say

### StackTrax

[App page](https://appshunter.io/ios/app/stacktrax-peptide-tracker/id6769495613)

Track peptide protocols and GLP-1 titrations with detailed logging, reminders, and injection site rotation. Access a research library and integrate with Oura for comprehensive health insights. Includes nutrition tracking and an AI protocol importer.

**Highlights:** Peptide and GLP-1 tracking, Dose logging and reminders, Injection site rotation, Research library with compound guides, Oura integration, AI Protocol Importer, Nutrition tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $49.99 | per year |


### PepTrack

[App page](https://appshunter.io/ios/app/peptrack-peptide-tracker/id6773437032)

This app helps users meticulously log peptide doses, manage schedules with reminders, and calculate reconstitutions. It also provides a research library for compound information, all stored privately on your device.

**Highlights:** Dose logging and history, Schedule and reminders, Reconstitution calculator, Compound activity estimator, Research library, Data export, Local data storage

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepTrack Monthly Premium | $9.99 | per month |
| Peptrack Premium Yearly | $24.99 | per year |
| PepTrack Premium | $39.99 | per year |
| Peptrack Yearly | $39.99 | per year |
| PepTrack Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is StackTrax free?

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

### Is PepTrack free?

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

### Which has better reviews, StackTrax or PepTrack?

StackTrax is rated higher. StackTrax averages 5.0 out of 5 from 7 ratings, while PepTrack averages 4.6 from 9 ratings.

### Do StackTrax or PepTrack have ads?

Neither StackTrax nor PepTrack shows ads.

### Which is updated more often, StackTrax or PepTrack?

StackTrax ships an update daily, and PepTrack every 4 days. Most recently, StackTrax was updated on October 6, 2026 and PepTrack on October 5, 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.*