# Peptify vs Dosebook

The clearest difference is rating: Dosebook at 5.0 against Peptify's 4.3. Dosebook also leads on ads (none vs shown) and update cadence (daily vs every 4 days). Peptify's advantage is ratings volume (23 vs 6). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Peptify sells 3 in-app purchases, starting at $4.99 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.

Dosebook holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 23 and 6 respectively. Written reviews point the same way: 86% of Peptify's written reviews are positive against 100% of Dosebook's.

Peptify ships an update every 4 days, Dosebook daily. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Peptify | Dosebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/peptify-peptide-tracker/id6760272148/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/dosebook-peptide-tracker/id6761605951/reviews)** |
| Number of ratings | **23** | 6 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Freemium | Freemium |
| Size | 84 MB | 58 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Peptify LLC](https://appshunter.io/developer/6808306686) | [Dustin Sparage](https://appshunter.io/developer/1874579031) |

## What reviewers say

### Peptify

[App page](https://appshunter.io/ios/app/peptify-peptide-tracker/id6760272148)

This app provides comprehensive tools for tracking peptide protocols, including advanced pharmacokinetic modeling, bloodwork analysis, and educational resources. It helps users monitor their progress, understand compound interactions, and generate reports for healthcare providers.

**Highlights:** Pharmacokinetic modeling, Bloodwork analysis and import, Research-backed compound library, Professional PDF report generation, Body composition tracking, Educational courses and quizzes, Protocol and injection site management

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptify Pro Monthly | $4.99 | per month |
| Peptify Pro Annual | $29.99 | per year |
| Lifetime Access | $89.99 | one-time |


### 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 Peptify free?

Peptify 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, Peptify or Dosebook?

Dosebook is rated higher. Peptify averages 4.3 out of 5 from 23 ratings, while Dosebook averages 5.0 from 6 ratings.

### Do Peptify or Dosebook have ads?

Peptify shows ads; Dosebook does not.

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

Peptify ships an update every 4 days, and Dosebook daily. Most recently, Peptify was updated on October 9, 2026 and Dosebook on October 15, 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.*