Comparison

Chat Vibe Check 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

Chat Vibe Check

Features
Read full description

Vibe Check - Decode the Real Feelings in Your Chats Ever wondered what someone really feels in your messages from Instagram, LINE, Snapchat, or any other platform? Vibe Check analyzes your chats and reveals the real emotions behind every conversation. What Can You Do with Vibe Check? Attraction Analysis Understand how much attraction or chemistry exists between you and the other person based on your chat history. Confession Success Prediction Thinking about making a move? Discover the chances of your confession being accepted, along with smart, personalized tips. Relationship Improvement Tips Whether you're dating, flirting, or just getting closer, receive helpful guidance to build a stronger and more meaningful connection. Subscription Plans Name: ChatVibe Monthly Subscription Duration: 1 Month (Auto-Renewable) Price: $14.99 USD Unlock unlimited emotional insights with a subscription! Privacy Policy: https://best-friend-7a1.notion.site/Privacy-Policy-1ab5ee0f84298049b98ad53bfe11fb21?pvs=4 Terms of Service: https://best-friend-7a1.notion.site/Terms-of-Service-1ab5ee0f8429806db0bec6e15ad22c88?pvs=4

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

Chat Vibe Check4 screens
Cortisol Index4 screens

Verdict

The call

The clearest difference is ads: Chat Vibe Check at none against Cortisol Index's shown. Chat Vibe Check also leads on update cadence (every 3 days vs every 6 weeks) and iOS requirement (13 vs 16.6). On price, in-app purchases and device support 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. Chat Vibe Check sells 3 in-app purchases, starting at $0.99 per 7 days 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.

UpkeepUpdate frequency

Chat Vibe Check ships an update every 3 days, Cortisol Index every 6 weeks. The most recent releases landed on October 28, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 6 level
Chat Vibe Check versus Cortisol Index: the parameters behind the verdict, then further details
ParameterChat Vibe CheckCortisol Index
PriceFreeFree
Rating—3.0 (4 ratings) — better
Number of ratings—4 — better
Update frequencyEvery 3 days — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13 — better16.6
Further details — not scored
Size77 MB24 MB
Age rating4+4+
Developerwon choiJonathan Goldman

In-app purchases

3 purchases

Chat Vibe Check

Subscriptions3
  • LoveExpert_Subscription_w1$0.997 Days
  • Chat Vibe Subscription 1 Month$4.991 Month
  • LoveExpert Subscription y1$29.991 Year
1 purchases

Cortisol Index

Subscriptions1
  • Monthly$1.991 Month

Questions

Is Chat Vibe Check free?
Chat Vibe Check is free to download, with in-app purchases available.
Is Cortisol Index free?
Cortisol Index is free to download, with in-app purchases available.
Do Chat Vibe Check or Cortisol Index have ads?
Cortisol Index shows ads; Chat Vibe Check does not.
Which is updated more often, Chat Vibe Check or Cortisol Index?
Chat Vibe Check ships an update every 3 days, and Cortisol Index every 6 weeks. Most recently, Chat Vibe Check was updated on October 28, 2026 and Cortisol Index on October 20, 2026.

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