# Peptide Cheat Sheet vs Peptide Protocol+

The clearest difference is price: Peptide Protocol+ at Free against Peptide Cheat Sheet's $9.99. Peptide Protocol+ also leads on rating (5.0 vs 3.8) and update cadence (daily vs every 3 weeks). Peptide Cheat Sheet's advantage is ratings volume (4 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Peptide Protocol+ is free to download; Peptide Cheat Sheet costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Peptide Protocol+ holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Peptide Cheat Sheet ships an update every 3 weeks, Peptide Protocol+ daily. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Peptide Cheat Sheet | Peptide Protocol+ |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/peptide-cheat-sheet/id6770294869/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/peptide-protocol-plus/id6789688925/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Paid | **Free** |
| Size | 89 MB | 42 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Josh Felber](https://appshunter.io/developer/1244665669) | [JUSTIN MICHAEL CIFELLI](https://appshunter.io/developer/6789688927) |

## What reviewers say

### Peptide Cheat Sheet

[App page](https://appshunter.io/ios/app/peptide-cheat-sheet/id6770294869)

This educational reference tool provides quick access to peptide pharmacology data from published scientific literature. It features a searchable database with research summaries and citations, designed for clinicians, researchers, and students. The app offers an offline-friendly, distraction-free interface with a dark mode option.

**Highlights:** Searchable peptide database, Research summaries with citations, Daily research tracking, Distraction-free interface, Offline-friendly design, Dark mode

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Peptide Protocol+

[App page](https://appshunter.io/ios/app/peptide-protocol-plus/id6789688925)

This app helps researchers manage peptide cycles with detailed protocol building, smart reminders, and progress tracking. It includes a built-in library for quick reference and prioritizes user privacy with local data storage and PIN protection.

**Highlights:** Build peptide cycles with dosage and frequency, Smart dose reminders, Review cycle history and add notes, Built-in peptide library, Local data storage and PIN protection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Peptide Cheat Sheet free?

Peptide Cheat Sheet costs $9.99, with no in-app purchases.

### Is Peptide Protocol+ free?

Peptide Protocol+ is free to download, with no in-app purchases.

### Which has better reviews, Peptide Cheat Sheet or Peptide Protocol+?

Peptide Protocol+ is rated higher. Peptide Cheat Sheet averages 3.8 out of 5 from 4 ratings, while Peptide Protocol+ averages 5.0 from 1 ratings.

### Do Peptide Cheat Sheet or Peptide Protocol+ have ads?

Neither Peptide Cheat Sheet nor Peptide Protocol+ shows ads.

### Which is updated more often, Peptide Cheat Sheet or Peptide Protocol+?

Peptide Cheat Sheet ships an update every 3 weeks, and Peptide Protocol+ daily. Most recently, Peptide Cheat Sheet was updated on October 7, 2026 and Peptide Protocol+ on October 9, 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.*