# PepTracker vs Smart Peptide Tracker

The clearest difference is update cadence: Smart Peptide Tracker at every 5 days against PepTracker's every 3 weeks. Smart Peptide Tracker also leads on review sentiment (87% vs 78%) and device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. PepTracker sells 8 in-app purchases, starting at $7.99 per month and Smart Peptide Tracker sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for PepTracker against 4.7 for Smart Peptide Tracker. Both are backed by a comparable volume of ratings — 468 and 165 respectively. Written reviews are what separate them: 78% of PepTracker's written reviews are positive against 87% of Smart Peptide Tracker's.

PepTracker ships an update every 3 weeks, Smart Peptide Tracker every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | PepTracker | Smart Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (468 ratings)](https://appshunter.io/ios/app/peptracker-peptide-tracker/id6747189889/reviews) | [4.7 (165 ratings)](https://appshunter.io/ios/app/smart-peptide-tracker/id6758162412/reviews) |
| Number of ratings | **468** | 165 |
| Positive reviews | 78.1% of reviews | **87.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Freemium | Freemium |
| Size | 20 MB | 114 MB |
| Requires iOS | 18 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Jayven Alan Villagomez Peredo](https://appshunter.io/developer/1820200864) | [Sean Hussain](https://appshunter.io/developer/1871263008) |

## What reviewers say

### PepTracker

[App page](https://appshunter.io/ios/app/peptracker-peptide-tracker/id6747189889)

This app helps users meticulously track peptide and GLP-1 medication doses. It allows for the creation of structured protocols, scheduling of injections, and calculation of precise syringe volumes. Users can monitor progress over time and receive reminders for upcoming doses.

**Highlights:** Log injection doses, Build peptide/GLP-1 protocols, Built-in dose calculator, Schedule reminders, Track progress metrics, Export logs

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $47.99 | per year |
| Yeary | $47.99 | per year |
| Small | $2.99 | one-time |
| Standard | $6.99 | one-time |
| Power User | $14.99 | one-time |
| Premium Lifetime | $79.99 | one-time |
| Premium Lifetime | $99.00 | one-time |

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Powerful dose calculator
- 📊 Helpful for tracking weight loss goals
- ⏰ Useful reminders for injections
- 🗂️ Organizes multiple protocols

**What reviewers complain about**

- ⚠️ Only allows mcg dosage and calculations

**Reported bugs**

- Units function not working

**Requested features**

- Support for more units of measurement
- Ability to track more than 2 protocols


### Smart Peptide Tracker

[App page](https://appshunter.io/ios/app/smart-peptide-tracker/id6758162412)

Manage supplement inventory, schedule routines, and track personal progress with a comprehensive research companion. Features include a reconstitution calculator, visual progress charts, and site rotation planning. Offers optional cloud sync and PIN encryption for privacy.

**Highlights:** Inventory management with reconstitution calculator, Customizable schedules and push notification reminders, One-tap logging and backfilling up to 14 days, Progress tracking with charts and photos, Stack analysis for compatibility and overlap, Visual site rotation planner, Cycle planner and cost tracker

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peak 3-day Trial | Free | one-time |
| Ai Question Pack (20 questions) | $4.99 | one-time |
| Partner Add-on | $9.99 | one-time |
| Extra Partner Add-on | $9.99 | one-time |
| Premium Lifetime - Discount | $14.99 | one-time |
| Partner Biomarkers Add-on | $14.99 | one-time |
| Biomarkers Add-on | $14.99 | one-time |
| Premium Lifetime | $19.99 | one-time |
| Partner Mode+ | $19.99 | one-time |
| Peak | $29.99 | one-time |
| Elite | $39.99 | one-time |


## Frequently asked questions

### Is PepTracker free?

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

### Is Smart Peptide Tracker free?

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

### Which has better reviews, PepTracker or Smart Peptide Tracker?

PepTracker and Smart Peptide Tracker are both rated 4.7 out of 5 on the App Store, from 468 and 165 ratings respectively.

### Do PepTracker or Smart Peptide Tracker have ads?

Neither PepTracker nor Smart Peptide Tracker shows ads.

### Which is updated more often, PepTracker or Smart Peptide Tracker?

PepTracker ships an update every 3 weeks, and Smart Peptide Tracker every 5 days. Most recently, PepTracker was updated on October 24, 2026 and Smart Peptide Tracker 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.*