# Dosebook vs Vial

The clearest difference is review sentiment: Dosebook at 100% against Vial's 0%. Dosebook also leads on rating (5.0 vs 3.0) and update cadence (daily vs every 3 days). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Dosebook sells 2 in-app purchases, starting at $7.99 per month and Vial sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Dosebook holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 100% of Dosebook's written reviews are positive against 0% of Vial's.

Dosebook ships an update daily, Vial every 3 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Dosebook | Vial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/dosebook-peptide-tracker/id6761605951/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/vial-peptide-tracker/id6762662021/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Freemium | Freemium |
| Size | 58 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Dustin Sparage](https://appshunter.io/developer/1874579031) | [JEFFREY BLAINE HOLMAN](https://appshunter.io/developer/1894949295) |

## What reviewers say

### 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 |


### Vial

[App page](https://appshunter.io/ios/app/vial-peptide-tracker/id6762662021)

This app helps you precisely manage peptide protocols by tracking inventory, logging doses, and modeling compound levels in your body over time. It also includes a wellness journal, lab result tracking, and body composition logging.

**Highlights:** Track peptide inventory and remaining amounts, Log doses with automatic inventory updates, Model compound levels in the body over time, Analyze dose frequency and intake trends, Journal mood, energy, and side effects, Store and track lab results and body composition, Reconstitution calculator for precise concentrations, Low inventory alerts

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vial Premium Monthly | $4.99 | per month |
| Vial Premium Annual | $24.99 | per 6 months |
| Vial Lifetime Access | $44.99 | one-time |


## Frequently asked questions

### Is Dosebook free?

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

### Is Vial free?

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

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

Dosebook is rated higher. Dosebook averages 5.0 out of 5 from 7 ratings, while Vial averages 3.0 from 4 ratings.

### Do Dosebook or Vial have ads?

Neither Dosebook nor Vial shows ads.

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

Dosebook ships an update daily, and Vial every 3 days. Most recently, Dosebook was updated on October 24, 2026 and Vial on October 23, 2026.

---

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