# PeptidePilot vs Peptide Ledger

The clearest difference is in-app purchases: PeptidePilot at none against Peptide Ledger's 1. PeptidePilot also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Peptide Ledger sells 1 one-off in-app purchase. PeptidePilot asks for nothing beyond the download.

PeptidePilot ships an update weekly, Peptide Ledger every 10 days. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PeptidePilot | Peptide Ledger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/peptide-ledger-glp-1-tracker/id6769101016/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 20 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Caden Bartlett](https://appshunter.io/developer/1889384537) | [Kris Emsoff](https://appshunter.io/developer/1896630231) |

## What reviewers say

### PeptidePilot

[App page](https://appshunter.io/ios/app/peptidepilot-peptide-tracker/id6765950284)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Peptide Ledger

[App page](https://appshunter.io/ios/app/peptide-ledger-glp-1-tracker/id6769101016)

This app helps you meticulously log your peptide and GLP-1 research, including doses, vials, and progress, without relying on spreadsheets or subscriptions. It offers tools for reconstitution calculations and private data storage, with an optional Pro version for advanced features.

**Highlights:** Log doses, observations, and milestones, Track vial inventory, cost, and expiry, Forecast vial usage and reorder needs, Reconstitution Solver for calculations, Private data storage with optional iCloud sync, Home Screen and Lock Screen widgets

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptide Ledger Pro | $2.99 | one-time |


## Frequently asked questions

### Is PeptidePilot free?

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

### Is Peptide Ledger free?

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

### Do PeptidePilot or Peptide Ledger have ads?

Neither PeptidePilot nor Peptide Ledger shows ads.

### Which is updated more often, PeptidePilot or Peptide Ledger?

PeptidePilot ships an update weekly, and Peptide Ledger every 10 days. Most recently, PeptidePilot was updated on October 18, 2026 and Peptide Ledger on October 6, 2026.

---

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