# Peptify vs Revivex

The clearest difference is rating: Revivex at 5.0 against Peptify's 4.3. Revivex also leads on in-app purchases (none vs 3) and ads (none vs shown). Peptify's advantage is ratings volume (23 vs 1) and update cadence (every 4 days vs every 2 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. Peptify sells 3 in-app purchases, starting at $4.99 per month. Revivex asks for nothing beyond the download.

Revivex holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Peptify has 23 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of Peptify's written reviews are positive against 100% of Revivex's.

Peptify ships an update every 4 days, Revivex every 2 weeks. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Peptify | Revivex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/peptify-peptide-tracker/id6760272148/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/revivex/id6762569035/reviews)** |
| Number of ratings | **23** | 1 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Freemium | **Free** |
| Size | 84 MB | 75 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peptify LLC](https://appshunter.io/developer/6808306686) | [Neil Mahajan](https://appshunter.io/developer/1828516639) |

## 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 |


### 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 Peptify free?

Peptify 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, Peptify or Revivex?

Revivex is rated higher. Peptify averages 4.3 out of 5 from 23 ratings, while Revivex averages 5.0 from 1 ratings.

### Do Peptify or Revivex have ads?

Peptify shows ads; Revivex does not.

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

Peptify ships an update every 4 days, and Revivex every 2 weeks. Most recently, Peptify was updated on October 9, 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.*