# PepTrac vs Dosebook

The clearest difference is update cadence: Dosebook at daily against PepTrac's every 5 days. Dosebook also leads on iOS requirement (15.1 vs 18.1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. PepTrac sells 2 in-app purchases, starting at $3.99 per month and Dosebook sells 2 in-app purchases, starting at $7.99 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 PepTrac against 5.0 for Dosebook. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

PepTrac ships an update every 5 days, Dosebook daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | PepTrac | Dosebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/peptrac-peptide-tracker/id6748480698/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/dosebook-peptide-tracker/id6761605951/reviews) |
| Number of ratings | 6 | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Freemium | Freemium |
| Size | 40 MB | 58 MB |
| Requires iOS | 18.1 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Vivatek Innovations, LLC](https://appshunter.io/developer/1825933493) | [Dustin Sparage](https://appshunter.io/developer/1874579031) |

## What reviewers say

### PepTrac

[App page](https://appshunter.io/ios/app/peptrac-peptide-tracker/id6748480698)

Manage peptide protocols with a comprehensive tracker. Log shots, build custom schedules, and monitor peptide levels. Includes built-in calculators and analytics for detailed progress tracking.

**Highlights:** Dashboard view of daily shots and progress, Quick shot logging with notes and site tracking, Protocol builder for multi-peptide routines, Configurable reminders for shot times, Estimated peptide level tracking, Built-in reconstitution and concentration calculators, Daily logs for symptoms and outcomes, Injection site rotation guidance

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepTrac Premium | $3.99 | per month |
| PepTrac Premium Yearly | $29.99 | per year |


### Dosebook

[App page](https://appshunter.io/ios/app/dosebook-peptide-tracker/id6761605951)

This app helps organize research-focused routines with a peptide calculator and logbook. It assists with reconstitution math, logging doses, tracking inventory, and exploring a peptide reference library.

**Highlights:** Peptide reconstitution calculator, Dose and shot logbook, Active-level timeline estimation, Inventory tracking, Peptide reference library, Premium pro tools

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dosebook | $7.99 | per month |
| DoseBook | $49.99 | per year |


## Frequently asked questions

### Is PepTrac free?

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

### Is Dosebook free?

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

### Which has better reviews, PepTrac or Dosebook?

PepTrac and Dosebook are both rated 5.0 out of 5 on the App Store, from 6 and 7 ratings respectively.

### Do PepTrac or Dosebook have ads?

Neither PepTrac nor Dosebook shows ads.

### Which is updated more often, PepTrac or Dosebook?

PepTrac ships an update every 5 days, and Dosebook daily. Most recently, PepTrac was updated on October 24, 2026 and Dosebook 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.*