# Peptide Tracker vs PeptideOS+

The clearest difference is update cadence: PeptideOS+ at every 4 days against Peptide Tracker's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Peptide Tracker sells 4 in-app purchases, starting at $9.99 per month and PeptideOS+ sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Peptide Tracker ships an update fortnightly, PeptideOS+ every 4 days. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Peptide Tracker | PeptideOS+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/peptide-tracker-peptidebud/id6760651394/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 286 MB | 6 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | +4 | 12+ |
| Developer | [Joseph Stein](https://appshunter.io/developer/535382667) | [ZACHARY CANCIANO GOLD](https://appshunter.io/developer/1875956705) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-peptidebud/id6760651394)

This app helps you precisely track peptide protocols, including GLP-1 medications and custom stacks. Log doses, monitor progress, set reminders, and manage your peptide inventory with built-in calculators and visual calendars.

**Highlights:** Daily dose dashboard, One-tap logging, Adherence statistics, Weight and side effect logging, Dose reminders and alerts, Customizable protocol builder, Full peptide inventory management, Built-in peptide calculators

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $11.99 | per year |
| Yearly | $24.99 | per year |
| Lifetime | $49.99 | one-time |


### PeptideOS+

[App page](https://appshunter.io/ios/app/peptideos-plus/id6762200959)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $69.99 | per year |


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is PeptideOS+ free?

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

### Do Peptide Tracker or PeptideOS+ have ads?

Neither Peptide Tracker nor PeptideOS+ shows ads.

### Which is updated more often, Peptide Tracker or PeptideOS+?

Peptide Tracker ships an update fortnightly, and PeptideOS+ every 4 days. Most recently, Peptide Tracker was updated on September 19, 2026 and PeptideOS+ on September 18, 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.*