# Relentless Modesto vs Peptide Cheat Sheet

The clearest difference is price: Relentless Modesto at Free against Peptide Cheat Sheet's $9.99. Peptide Cheat Sheet's advantage is update cadence (every 3 weeks vs every 13 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Relentless Modesto 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.

Relentless Modesto ships an update every 13 months, Peptide Cheat Sheet every 3 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Relentless Modesto | Peptide Cheat Sheet |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/peptide-cheat-sheet/id6770294869/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 31 MB | 89 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Relentless Fitness, Inc](https://appshunter.io/developer/1710735990) | [Josh Felber](https://appshunter.io/developer/1244665669) |

## What reviewers say

### Relentless Modesto

[App page](https://appshunter.io/ios/app/relentless-modesto/id6468879142)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Relentless Modesto free?

Relentless Modesto is free to download, with no in-app purchases.

### Is Peptide Cheat Sheet free?

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

### Do Relentless Modesto or Peptide Cheat Sheet have ads?

Neither Relentless Modesto nor Peptide Cheat Sheet shows ads.

### Which is updated more often, Relentless Modesto or Peptide Cheat Sheet?

Relentless Modesto ships an update every 13 months, and Peptide Cheat Sheet every 3 weeks. Most recently, Relentless Modesto was updated on October 6, 2026 and Peptide Cheat Sheet on October 7, 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.*