# Dosebook vs Revivex

The clearest difference is in-app purchases: Revivex at none against Dosebook's 2. Dosebook's advantage is update cadence (daily vs every 2 weeks) and ratings volume (6 vs 1). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Dosebook against 5.0 for Revivex. That said, the two scores are not equally well evidenced: Dosebook has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Dosebook ships an update daily, Revivex every 2 weeks. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Dosebook | Revivex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/dosebook-peptide-tracker/id6761605951/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/revivex/id6762569035/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Freemium | **Free** |
| Size | 58 MB | 75 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Dustin Sparage](https://appshunter.io/developer/1874579031) | [Neil Mahajan](https://appshunter.io/developer/1828516639) |

## 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 |


### Revivex

[App page](https://appshunter.io/ios/app/revivex/id6762569035)

This app consolidates data from your wearable trackers to provide a daily readiness score and personalized guidance. It offers insights into sleep, recovery, training, nutrition, and environmental factors, all powered by AI.

**Highlights:** Daily readiness score, Connects WHOOP, Oura, Apple Health, Personalized training suggestions, Sleep tracking and wind-down guidance, AI-powered health coach (HealthGPT), Environmental condition insights, Supplement tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Dosebook free?

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

### Is Revivex free?

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

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

Dosebook and Revivex are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do Dosebook or Revivex have ads?

Neither Dosebook nor Revivex shows ads.

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

Dosebook ships an update daily, and Revivex every 2 weeks. Most recently, Dosebook was updated on October 15, 2026 and Revivex on October 13, 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.*