# NeuroVitals vs Protocol

The clearest difference is update cadence: Protocol at every 2 days against NeuroVitals's every 5 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NeuroVitals sells 1 in-app purchase, starting at $499.00 per year and Protocol sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

NeuroVitals ships an update every 5 days, Protocol every 2 days. Both last shipped on October 2, 2026.

## The numbers

| Metric | NeuroVitals | Protocol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protocol-peptides/id6764390731/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | — | Free |
| Size | 63 MB | 47 MB |
| Requires iOS | **16.0** | 17.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Richard Deacon](https://appshunter.io/developer/1894555308) | [Alexandre Masmejean](https://appshunter.io/developer/1895978437) |

## What reviewers say

### NeuroVitals

[App page](https://appshunter.io/ios/app/neurovitals/id6762532803)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pioneer Annual | $499.00 | per year |


### Protocol

[App page](https://appshunter.io/ios/app/protocol-peptides/id6764390731)

This app helps users meticulously track peptide cycles, logging each injection with customizable details. It provides comprehensive guides on reconstitution, injection techniques, and safety, alongside personalized reminders and progress tracking.

**Highlights:** Log peptide injections with customizable details, Curated library of 25+ compounds, Add custom compounds and edit entries, Streak counter and dose history, Per-peptide reminders with native iOS notifications, Built-in safety and how-to guides, Personalized onboarding based on goals and experience

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protocol Pro | $1.99 | per 7 days |
| Protocol Pro | $39.99 | per year |


## Frequently asked questions

### Is NeuroVitals free?

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

### Is Protocol free?

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

### Do NeuroVitals or Protocol have ads?

Neither NeuroVitals nor Protocol shows ads.

### Which is updated more often, NeuroVitals or Protocol?

NeuroVitals ships an update every 5 days, and Protocol every 2 days. Most recently, NeuroVitals was updated on October 2, 2026 and Protocol on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*