# Servify Diagnostics vs Cortisol Index

The clearest difference is in-app purchases: Servify Diagnostics at none against Cortisol Index's 1. Servify Diagnostics also leads on ads (none vs shown). Cortisol Index's advantage is update cadence (every 6 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

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

Servify Diagnostics ships an update every 5 months, Cortisol Index every 6 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Servify Diagnostics | Cortisol Index |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cortisol-index/id6743096400/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 170 MB | 24 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SERVICE LEE TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1039828860) | [Jonathan Goldman](https://appshunter.io/developer/1774235948) |

## What reviewers say

### Servify Diagnostics

[App page](https://appshunter.io/ios/app/servify-diagnostics/id6471226728)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 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 Servify Diagnostics free?

Servify Diagnostics is free to download, with no in-app purchases.

### Is Cortisol Index free?

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

### Do Servify Diagnostics or Cortisol Index have ads?

Cortisol Index shows ads; Servify Diagnostics does not.

### Which is updated more often, Servify Diagnostics or Cortisol Index?

Servify Diagnostics ships an update every 5 months, and Cortisol Index every 6 weeks. Most recently, Servify Diagnostics was updated on October 1, 2026 and Cortisol Index on October 3, 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.*