# PeptideLab vs Peptide Tracker

The clearest difference is update cadence: PeptideLab at every 2 days against Peptide Tracker's every 8 days. PeptideLab also leads on iOS requirement (16.4 vs 18.0). Peptide Tracker's advantage is rating (4.9 vs 4.7). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. PeptideLab sells 6 in-app purchases, starting at $4.99 per 7 days and Peptide Tracker sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Peptide Tracker holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 29 and 28 respectively. Written reviews split almost evenly too, at 92% and 93% positive.

PeptideLab ships an update every 2 days, Peptide Tracker every 8 days. The most recent releases landed on November 5, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | PeptideLab | Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (29 ratings)](https://appshunter.io/ios/app/peptidelab-peptide-tracker/id6765477049/reviews) | **[4.9 (28 ratings)](https://appshunter.io/ios/app/peptide-tracker-openpep/id6771703417/reviews)** |
| Number of ratings | **29** | 28 |
| Positive reviews | 92.0% of reviews | **92.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 112 MB | 24 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Peptide Labs LLC](https://appshunter.io/developer/1895964866) | [Antonio Ferrara](https://appshunter.io/developer/1614412867) |

## What reviewers say

### PeptideLab

[App page](https://appshunter.io/ios/app/peptidelab-peptide-tracker/id6765477049)

Log peptide, GLP-1, TRT, and HRT protocols with detailed bloodwork tracking. Monitor workouts, meals, water intake, and menstrual cycles. Manage medication inventory and generate doctor-ready reports.

**Highlights:** Protocol tracking for peptides, GLP-1, hormones, Injection site rotation, Period and symptom logging, Workout and exercise library, AI-powered food logging, Medication inventory management, Bloodwork analysis and PDF reports, Integration with Apple Health, Oura, WHOOP

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Pro Annual (Invite) | $55.99 | per year |
| Pro Annual (Friend) | $58.99 | per year |
| Annual (Founding) | $59.99 | per year |
| Annual | $69.99 | per year |


### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-openpep/id6771703417)

Organize, schedule, and calculate your peptide routines with this private tracker. Log dosages, instantly calculate reconstitution mixtures, and set custom schedules to ensure you never miss a dose. Designed for offline use, it simplifies managing your protocols.

**Highlights:** Reconstitution helper for water ratios, Customizable scheduling, Daily dose tracking with notes, Private and secure offline data storage, Instant mixture calculations

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $7.99 | per 7 days |
| Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is PeptideLab free?

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

### Is Peptide Tracker free?

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

### Which has better reviews, PeptideLab or Peptide Tracker?

Peptide Tracker is rated higher. PeptideLab averages 4.7 out of 5 from 29 ratings, while Peptide Tracker averages 4.9 from 28 ratings.

### Do PeptideLab or Peptide Tracker have ads?

Neither PeptideLab nor Peptide Tracker shows ads.

### Which is updated more often, PeptideLab or Peptide Tracker?

PeptideLab ships an update every 2 days, and Peptide Tracker every 8 days. Most recently, PeptideLab was updated on November 5, 2026 and Peptide Tracker on November 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.*