# Bracket Buddy vs Dosebook

The clearest difference is in-app purchases: Bracket Buddy at none against Dosebook's 2. Dosebook's advantage is update cadence (daily vs fortnightly) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Dosebook sells 2 in-app purchases, starting at $7.99 per month. Bracket Buddy asks for nothing beyond the download.

Bracket Buddy ships an update fortnightly, Dosebook daily. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bracket Buddy | Dosebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/dosebook-peptide-tracker/id6761605951/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Freemium |
| Size | 2 MB | 58 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Steven Parisi](https://appshunter.io/developer/1886580467) | [Dustin Sparage](https://appshunter.io/developer/1874579031) |

## What reviewers say

### Bracket Buddy

[App page](https://appshunter.io/ios/app/bracket-buddy-mtb-suspension/id6760870118)

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

**In-app purchases:** none


### 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 Bracket Buddy free?

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

### Is Dosebook free?

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

### Do Bracket Buddy or Dosebook have ads?

Neither Bracket Buddy nor Dosebook shows ads.

### Which is updated more often, Bracket Buddy or Dosebook?

Bracket Buddy ships an update fortnightly, and Dosebook daily. Most recently, Bracket Buddy was updated on October 10, 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.*