# PhysiognomyAI vs Cortisol Index

The clearest difference is ads: PhysiognomyAI at none against Cortisol Index's shown. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. PhysiognomyAI sells 18 one-off in-app purchases and Cortisol Index sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 3.0 for PhysiognomyAI against 3.0 for Cortisol Index. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

PhysiognomyAI ships an update every 5 weeks, Cortisol Index every 6 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | PhysiognomyAI | Cortisol Index |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/physiognomyai-face-analysis/id6740824190/reviews) | [3.0 (4 ratings)](https://appshunter.io/ios/app/cortisol-index/id6743096400/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 53 MB | 24 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Mehdi Boussaad](https://appshunter.io/developer/1791787741) | [Jonathan Goldman](https://appshunter.io/developer/1774235948) |

## What reviewers say

### PhysiognomyAI

[App page](https://appshunter.io/ios/app/physiognomyai-face-analysis/id6740824190)

Decode personality, attraction, and relationships through facial analysis. Simply upload a photo to get instant, detailed readings on traits, behavioral tendencies, and compatibility. Explore the art and science of physiognomy for self-discovery and deeper understanding.

**Highlights:** Detailed personality readings, Facial ratio measurement, Compatibility analysis, Analyze any face, Shareable readings, Self-discovery insights

**Features:** macOS Compatibility

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reading credits | $2.00 | one-time |
| Reading credits x2 | $4.00 | one-time |
| Reading credits x3 | $6.00 | one-time |
| Reading credit x1 | $6.99 | one-time |
| Reading credits x4 | $8.00 | one-time |
| Reading credits x5 | $10.00 | one-time |
| Reading credits x6 | $12.00 | one-time |
| Reading credit x2 | $13.99 | one-time |
| Reading credits x7 | $14.00 | one-time |
| Reading credits x8 | $16.00 | one-time |
| Reading credits x9 | $18.00 | one-time |
| Reading credit x3 | $18.99 | one-time |
| Reading credit x4 | $24.99 | one-time |
| Reading credit x6 | $35.99 | one-time |
| Reading credit x7 | $41.99 | one-time |
| Reading credit x8 | $47.99 | one-time |
| Reading credit x9 | $53.99 | one-time |
| Pack 50 credits | $59.99 | one-time |


### 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 |


## Frequently asked questions

### Is PhysiognomyAI free?

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

### Is Cortisol Index free?

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

### Which has better reviews, PhysiognomyAI or Cortisol Index?

PhysiognomyAI and Cortisol Index are both rated 3.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do PhysiognomyAI or Cortisol Index have ads?

Cortisol Index shows ads; PhysiognomyAI does not.

### Which is updated more often, PhysiognomyAI or Cortisol Index?

PhysiognomyAI ships an update every 5 weeks, and Cortisol Index every 6 weeks. Most recently, PhysiognomyAI was updated on October 24, 2026 and Cortisol Index on October 20, 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.*