# PepOS vs Peptide Tracker Log & Reminder

The clearest difference is ratings volume: Peptide Tracker Log & Reminder at 2.8K against PepOS's 1. Peptide Tracker Log & Reminder also leads on update cadence (every 4 days vs fortnightly) and chart position (#185 vs unranked). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. PepOS sells 2 in-app purchases, starting at $9.99 per month and Peptide Tracker Log & Reminder sells 8 in-app purchases, starting at $20.00 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for PepOS against 4.9 for Peptide Tracker Log & Reminder. That said, the two scores are not equally well evidenced: Peptide Tracker Log & Reminder has 2.8K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of PepOS's written reviews are positive against 97% of Peptide Tracker Log & Reminder's.

PepOS ships an update fortnightly, Peptide Tracker Log & Reminder every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | PepOS | Peptide Tracker Log & Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pepos-peptide-tracker/id6763047593/reviews)** | [4.9 (2.8K ratings)](https://appshunter.io/ios/app/peptide-tracker-log-and-reminder/id6763939355/reviews) |
| Number of ratings | 1 | **2.8K** |
| Positive reviews | **100.0% of reviews** | 96.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | — | **#185** |
| Size | 29 MB | 87 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [DOHO DIGITAL, LLC](https://appshunter.io/developer/1895136742) | [Flat Six Labs LLC](https://appshunter.io/developer/1236587028) |

## What reviewers say

### PepOS

[App page](https://appshunter.io/ios/app/pepos-peptide-tracker/id6763047593)

Track peptide doses, build custom protocols, and monitor your body's response with AI insights. Integrates with Apple Health for comprehensive optimization tracking. Not medical advice.

**Highlights:** AI peptide intelligence, Protocol builder, Apple Health integration, Vial inventory tracking, Injection site rotation, Progress tracking, AI insights and reports

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepOS Intelligence | $9.99 | per month |
| PepOS Intelligence | $59.99 | per year |


### Peptide Tracker Log & Reminder

[App page](https://appshunter.io/ios/app/peptide-tracker-log-and-reminder/id6763939355)

**Currently charting:** #185 Top Free · Health & Fitness (US App Store)

This app helps users meticulously track peptide and GLP-1 doses, manage supplies, and monitor progress. It offers features like custom protocol building, injection site logging, and estimated plasma level visualization. Users can also sync with Apple Health and connect with a community for shared experiences.

**Highlights:** Build custom peptide and GLP-1 protocols, Log doses with notes and injection site tracking, Manage vial inventory and supplies, Visualize estimated plasma levels, Sync with Apple Health data, Track weight and progress photos, Connect with a community of users

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founding Member | $20.00 | per year |
| Founding Member | $30.00 | per year |
| Founding Member | $40.00 | per year |
| Founding Member | $50.00 | per year |
| Founding Member | $60.00 | per year |
| Founding Member | $70.00 | per year |
| Founding Member | $80.00 | per year |
| Tip | $5.00 | one-time |


## Frequently asked questions

### Is PepOS free?

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

### Is Peptide Tracker Log & Reminder free?

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

### Which has better reviews, PepOS or Peptide Tracker Log & Reminder?

PepOS is rated higher. PepOS averages 5.0 out of 5 from 1 ratings, while Peptide Tracker Log & Reminder averages 4.9 from 2.8K ratings.

### Do PepOS or Peptide Tracker Log & Reminder have ads?

Neither PepOS nor Peptide Tracker Log & Reminder shows ads.

### Which is updated more often, PepOS or Peptide Tracker Log & Reminder?

PepOS ships an update fortnightly, and Peptide Tracker Log & Reminder every 4 days. Most recently, PepOS was updated on October 31, 2026 and Peptide Tracker Log & Reminder on October 31, 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.*