# Cortisol Index vs Barbearia Zero63

The clearest difference is in-app purchases: Barbearia Zero63 at none against Cortisol Index's 1. Barbearia Zero63 also leads on ads (none vs shown) and iOS requirement (12.4 vs 16.6). Cortisol Index's advantage is update cadence (every 6 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Cortisol Index sells 1 in-app purchase, starting at $1.99 per month. Barbearia Zero63 asks for nothing beyond the download.

Cortisol Index ships an update every 6 weeks, Barbearia Zero63 every 4 months. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Cortisol Index | Barbearia Zero63 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/cortisol-index/id6743096400/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 52 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Goldman](https://appshunter.io/developer/1774235948) | [BestBarbers](https://appshunter.io/developer/1501336369) |

## What reviewers say

### Cortisol Index

[App page](https://appshunter.io/ios/app/cortisol-index/id6743096400)

This fun, AI-powered photo app playfully analyzes your picture to generate an aura reading, vibe description, and a humorous stress score. It's designed purely for entertainment, allowing you to share your results with friends or on social media.

**Highlights:** AI Aura Reading, Vibe Description, Humorous Stress Score, Overlay Captions, Shareable Results, Photo Analysis

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |


### Barbearia Zero63

[App page](https://appshunter.io/ios/app/barbearia-zero63/id6752495441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cortisol Index free?

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

### Is Barbearia Zero63 free?

Barbearia Zero63 is free to download, with no in-app purchases.

### Do Cortisol Index or Barbearia Zero63 have ads?

Cortisol Index shows ads; Barbearia Zero63 does not.

### Which is updated more often, Cortisol Index or Barbearia Zero63?

Cortisol Index ships an update every 6 weeks, and Barbearia Zero63 every 4 months. Most recently, Cortisol Index was updated on October 20, 2026 and Barbearia Zero63 on October 7, 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.*