# Exploring Peptides vs Protokol

The clearest difference is rating: Protokol at 4.5 against Exploring Peptides's 3.9. Protokol also leads on update cadence (every 3 days vs every 3 months) and review sentiment (80% vs 67%). Exploring Peptides's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Protokol sells 6 in-app purchases, starting at $4.99 per month. Exploring Peptides asks for nothing beyond the download.

Protokol holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 22 and 16 respectively. Written reviews point the same way: 67% of Exploring Peptides's written reviews are positive against 80% of Protokol's.

Exploring Peptides ships an update every 3 months, Protokol every 3 days. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Exploring Peptides | Protokol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (22 ratings)](https://appshunter.io/ios/app/exploring-peptides/id6683299390/reviews) | **[4.5 (16 ratings)](https://appshunter.io/ios/app/protokol-peptides-simplified/id6762504580/reviews)** |
| Number of ratings | **22** | 16 |
| Positive reviews | 66.7% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 44 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Clear Sky Origins LLC](https://appshunter.io/developer/1768446551) | [Lukas LeChau](https://appshunter.io/developer/1885439213) |

## What reviewers say

### Exploring Peptides

[App page](https://appshunter.io/ios/app/exploring-peptides/id6683299390)

This application simplifies the calculation of precise peptide dosages for researchers and medical professionals. It allows users to input syringe type, peptide amount, and water volume to determine units to draw and total doses. Results can be saved, emailed, and accessed via pre-calculated templates.

**Highlights:** Peptide dosage calculation, Save and email results, Pre-calculated and custom templates, Track saved dosages, Responsive design, Direct support access

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

**In-app purchases:** none


### Protokol

[App page](https://appshunter.io/ios/app/protokol-peptides-simplified/id6762504580)

This educational tool helps adults learn about research peptides with a guided onboarding, a library of peptide information, and tools for calculating doses and conversions. It also features a private journal for logging activities and wellness check-ins, and an AI assistant for research-related questions.

**Highlights:** Guided onboarding for personalized research summaries, Library of 19 research peptides with summaries, Dose and reconstitution math calculators, Syringe unit conversions, Private local-first journal for logging, AI research assistant

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protokol Premium | $4.99 | per month |
| Protokol Premium | $9.99 | per month |
| Protokol Premium | $39.99 | per year |
| Protokol Premium | $59.99 | per year |
| protokol_annual | $69.99 | per year |
| Protokol Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Exploring Peptides free?

Exploring Peptides is free to download, with no in-app purchases.

### Is Protokol free?

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

### Which has better reviews, Exploring Peptides or Protokol?

Protokol is rated higher. Exploring Peptides averages 3.9 out of 5 from 22 ratings, while Protokol averages 4.5 from 16 ratings.

### Do Exploring Peptides or Protokol have ads?

Protokol shows ads; Exploring Peptides does not.

### Which is updated more often, Exploring Peptides or Protokol?

Exploring Peptides ships an update every 3 months, and Protokol every 3 days. Most recently, Exploring Peptides was updated on October 10, 2026 and Protokol on October 3, 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.*