# Peptide Tracker vs PepLedger

The clearest difference is update cadence: Peptide Tracker at every 2 days against PepLedger's weekly. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Peptide Tracker sells 2 in-app purchases, starting at $7.99 per month and PepLedger sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Peptide Tracker against 5.0 for PepLedger. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Peptide Tracker ships an update every 2 days, PepLedger weekly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Peptide Tracker | PepLedger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/peptide-tracker-ai-peps/id6762054857/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/pepledger-peptide-tracker/id6788460095/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Freemium | Freemium |
| Size | 19 MB | 22 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Pepzen LLC](https://appshunter.io/developer/1882114847) | [PANAGIOTIS YIAKOUMIS](https://appshunter.io/developer/6788460097) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-ai-peps/id6762054857)

Log research entries, reconstitution math, and personal schedules for peptide tracking. Features include scheduling reminders, site rotation tracking, and a research literature library. Offers AI insights and Apple Health integration for comprehensive self-tracking.

**Highlights:** Schedule reminders for research entries, Site rotation tracker with visual body map, Research literature library with 55+ peptides, AI insights for pattern analysis, Apple Health integration, Private and secure data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Annual Premium | $39.99 | per year |


### PepLedger

[App page](https://appshunter.io/ios/app/pepledger-peptide-tracker/id6788460095)

Track peptide doses, plan cycles, and monitor bloodwork with detailed logs and alerts. Features include a reconstitution calculator, inventory management, and an AI coach for research-backed insights. Integrates with Apple Health and offers customizable themes and smart reminders.

**Highlights:** Dose and cycle logging, Bloodwork and biomarker tracking, Reconstitution calculator, Inventory tracking with expiration alerts, AI Coach with cited sources, Apple Health integration, Smart dose reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepLedger Pro | $6.99 | per month |
| PepLedger Pro | $49.99 | per year |


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is PepLedger free?

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

### Which has better reviews, Peptide Tracker or PepLedger?

Peptide Tracker and PepLedger are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do Peptide Tracker or PepLedger have ads?

Neither Peptide Tracker nor PepLedger shows ads.

### Which is updated more often, Peptide Tracker or PepLedger?

Peptide Tracker ships an update every 2 days, and PepLedger weekly. Most recently, Peptide Tracker was updated on October 23, 2026 and PepLedger on October 24, 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.*