# Peptide Ledger vs Pepwise

The clearest difference is in-app purchases: Pepwise at none against Peptide Ledger's 1. Pepwise also leads on ratings volume (4 vs 1). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Peptide Ledger against 5.0 for Pepwise. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Peptide Ledger ships an update every 10 days, Pepwise every 9 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Peptide Ledger | Pepwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/peptide-ledger-glp-1-tracker/id6769101016/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/pepwise/id6790192330/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 14 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Kris Emsoff](https://appshunter.io/developer/1896630231) | [Wellness Research Supply, LLC](https://appshunter.io/developer/6790192332) |

## What reviewers say

### 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 |


### Pepwise

[App page](https://appshunter.io/ios/app/pepwise/id6790192330)

This app helps researchers organize peptide protocols, perform calculations, manage inventory, and track observations. It offers features for planning research schedules, calculating amounts, and monitoring vial usage. Data is stored privately and can sync via iCloud, with optional integration with Apple Health.

**Highlights:** Organize peptide protocols with schedules, Built-in reconstitution and amount calculators, Track vial inventory and log usage, Review research history and weight trends, Optional Apple Health integration, Private data storage and iCloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Peptide Ledger free?

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

### Is Pepwise free?

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

### Which has better reviews, Peptide Ledger or Pepwise?

Peptide Ledger and Pepwise are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Peptide Ledger or Pepwise have ads?

Neither Peptide Ledger nor Pepwise shows ads.

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

Peptide Ledger ships an update every 10 days, and Pepwise every 9 days. Most recently, Peptide Ledger was updated on October 6, 2026 and Pepwise 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.*