# Peptide Protocol vs Peptly

The clearest difference is monetization model: Peptly at freemium against Peptide Protocol's subscription. Peptly also leads on ads (none vs shown). Peptide Protocol's advantage is rating (5.0 vs 4.8). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Peptide Protocol sells 11 in-app purchases, starting at $4.99 per 7 days and Peptly sells 10 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Peptide Protocol holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 14 and 34 respectively.

Peptide Protocol ships an update every 5 days, Peptly weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Peptide Protocol | Peptly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/peptide-protocol-dose-tracker/id6762055081/reviews)** | [4.8 (34 ratings)](https://appshunter.io/ios/app/peptly-peptide-log-and-tracker/id6764067504/reviews) |
| Number of ratings | 14 | **34** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Subscription | **Freemium** |
| Size | 97 MB | 29 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Ludovic PUAUD](https://appshunter.io/developer/1874004900) | [Baris Bingor](https://appshunter.io/developer/1634613310) |

## What reviewers say

### Peptide Protocol

[App page](https://appshunter.io/ios/app/peptide-protocol-dose-tracker/id6762055081)

This app helps users track peptide doses, manage vial inventory, and monitor weekly insights like energy, sleep, and mood. It offers a reconstitution calculator and features for biohackers and longevity enthusiasts, with local-first data storage for privacy.

**Highlights:** Dose logging for peptides, Reconstitution calculation helper, Vial inventory with refill reminders, Weekly insight charts (energy, sleep, mood, weight), Protocol pausing and auto-resuming, Injection site rotation, Side-effect pattern review, Local-first data storage

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Peptide Protocol Pro | $4.99 | per 7 days |
| Pro Monthly | $7.99 | per month |
| Pro Monthly | $9.99 | per month |
| PeptideProtocol Pro Monthly | $9.99 | per month |
| Pro Yearly — Special Offer | $34.99 | per year |
| Pro Yearly | $44.99 | per year |
| Pro Yearly | $59.99 | per year |
| Pro Yearly Trial | $59.99 | per year |
| Pro Yearly — First Year Offer | $59.99 | per year |
| Pro Lifetime | $99.99 | one-time |


### Peptly

[App page](https://appshunter.io/ios/app/peptly-peptide-log-and-tracker/id6764067504)

This app simplifies peptide reconstitution and dosing for researchers and biohackers. It provides instant calculations, visual syringe guides, and a dose log, all processed on-device for privacy. Unlock advanced features like reminders and export options with a subscription.

**Highlights:** Instant reconstitution math, Visual syringe guide, Pre-loaded peptide profiles, On-device dose log, Smart dose reminders, Save and reload protocols, CSV export

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptly Pro Weekly | $0.99 | per 7 days |
| Peptly Pro Weekly | $1.99 | per 7 days |
| Peptly Pro Weekly | $2.99 | per 7 days |
| Peptly Pro Weekly | $4.99 | per 7 days |
| Peptly Pro Yearly | $19.99 | per year |
| Peptly Pro Yearly | $29.99 | per year |
| Peptly Pro Yearly | $49.99 | per year |
| Peptly Pro Lifetime | $29.99 | one-time |
| Peptly Pro Lifetime | $49.99 | one-time |
| Peptly Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Peptide Protocol free?

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

### Is Peptly free?

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

### Which has better reviews, Peptide Protocol or Peptly?

Peptide Protocol is rated higher. Peptide Protocol averages 5.0 out of 5 from 14 ratings, while Peptly averages 4.8 from 34 ratings.

### Do Peptide Protocol or Peptly have ads?

Peptide Protocol shows ads; Peptly does not.

### Which is updated more often, Peptide Protocol or Peptly?

Peptide Protocol ships an update every 5 days, and Peptly weekly. Most recently, Peptide Protocol was updated on October 24, 2026 and Peptly 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.*