Comparison

PhysiognomyAI vs Cortisol Index

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PhysiognomyAI

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
Read full description

Reveal what every face is hiding. Your face tells a story. Every curve, angle, and ratio whispers clues about personality, attraction, and more. Decode those signals in seconds using the fascinating art and science of physiognomy. Simply snap or upload a photo of yourself, your crush, a friend, or even a celebrity and get an instant detailed personality and facial analysis. - Get a personalized & detailed physiognomy reading: Discover personality traits, behavioral tendencies, and hidden strengths. - Measure & compare facial ratios: Learn how symmetry, proportions, and distinctive features shape the way people are perceived. - Analyze any face: From people you know to public figures, explore what their features reveal. - NEW Compatibility Reading mode: Scan two faces and unlock a comprehensive compatibility report covering romantic connection, family dynamics, shared hobbies, conflict management, and more. Perfect for couples, friends, or colleagues looking to deepen their understanding. - Share & compare: Send intriguing readings to friends or post directly to social media for fun discussions. Learn & discover Dive deeper into the meaning behind facial features, backed by centuries-old traditions and modern analysis. Explore how physiognomy can illuminate relationships and personal growth. Whether you’re exploring self-discovery, analyzing relationships, or simply curious about the science of faces — get clear, instant answers in just one photo. Upload a photo now and see what lies underneath

About

Cortisol Index

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
Read full description

Cortisol Index – AI Aura & Vibe Check What’s your aura today? And how high is your cortisol… according to the vibes? Cortisol Index is a fun, AI-powered photo app that playfully analyzes your picture to generate an aura reading, vibe description, and a totally unscientific cortisol-style stress score — just for laughs. This app is not medical, not scientific, and not serious. It’s a joke. A meme. A vibe check. Features • Aura Checker – A trendy, aesthetic description of your vibe • Vibe Breakdown – A short explanation of what the AI “sees” • Aura Score (0–100) – Purely for fun and sharing • Cortisol Index – A playful “stress level” based on visual vibes • Overlay Labels – Two-word captions perfect for screenshots • Share-Ready Results – Post to socials or send to friends How it works 1. Upload or take a photo 2. Watch the dramatic “analyzing” spinner 3. Get your aura and cortisol-style vibe scores 4. Laugh. Share. Try again. Important disclaimer Cortisol Index is for entertainment purposes only. All results are AI-generated and meant to be fun — not accurate, medical, or diagnostic. Privacy First: • Your photos are only analyzed for the purpose of your aura reading • We do not store your photos permanently • Images are securely uploaded and deleted shortly after analysis • We don’t share or sell your data — ever. We do not use facial recognition or store your photo. Images are deleted after aura analysis. The Privacy Url is here: https://auraai-feb8d.web.app/privacy.html We use Apple’s standard end user license agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PhysiognomyAI4 screens
Cortisol Index4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
PhysiognomyAI versus Cortisol Index: the parameters behind the verdict, then further details
ParameterPhysiognomyAICortisol Index
PriceFreeFree
Rating3.0 (2 ratings)3.0 (4 ratings)
Positive reviews0.0% of reviews—
Number of ratings24 — better
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.6
Further details — not scored
Size53 MB24 MB
Age rating12+4+
DeveloperMehdi BoussaadJonathan Goldman

Customer experience

PhysiognomyAI

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Cortisol Index

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

18 purchases

PhysiognomyAI

One-time18
  • Reading credits$2.00
  • Reading credits x2$4.00
  • Reading credits x3$6.00
Show 15 more
  • Reading credit x1$6.99
  • Reading credits x4$8.00
  • Reading credits x5$10.00
  • Reading credits x6$12.00
  • Reading credit x2$13.99
  • Reading credits x7$14.00
  • Reading credits x8$16.00
  • Reading credits x9$18.00
  • Reading credit x3$18.99
  • Reading credit x4$24.99
  • Reading credit x6$35.99
  • Reading credit x7$41.99
  • Reading credit x8$47.99
  • Reading credit x9$53.99
  • Pack 50 credits$59.99
1 purchases

Cortisol Index

Subscriptions1
  • Monthly$1.991 Month

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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