# Stress Guru vs Caffinity

The clearest difference is in-app purchases: Caffinity at none against Stress Guru's 8. Stress Guru's advantage is update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stress Guru sells 8 in-app purchases, starting at $19.99 per month. Caffinity asks for nothing beyond the download.

Stress Guru ships an update every 8 days, Caffinity every 2 months. The most recent releases landed on September 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Stress Guru | Caffinity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stress-guru-wellness/id6748682052/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 809 MB | 60 MB |
| Requires iOS | **15** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 17+ | 17+ |
| Developer | [Dr Nur AI](https://appshunter.io/developer/1826986531) | [Muhammad Atif](https://appshunter.io/developer/1893629394) |

## What reviewers say

### Stress Guru

[App page](https://appshunter.io/ios/app/stress-guru-wellness/id6748682052)

This app helps prevent stress by detecting early patterns and providing personalized guidance. It aims to improve sleep, focus, and relationships without burnout. Receive timely support and long-term damage avoidance through smart, wearable-aware assistance.

**Highlights:** Early stress detection, Personalized wellness plans, Smartwatch integration, Sleep and focus improvement, Anxiety relief sessions, Progress dashboard

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential Monthly New | $19.99 | per month |
| Prevention Monthly | $24.99 | per month |
| Prevention Monthly New | $49.99 | per month |
| Premium Monthly New | $199.99 | per month |
| Essential Yearly New | $209.99 | per year |
| Prevention Yearly | $249.00 | per year |
| Prevention Yearly New | $539.99 | per year |
| Extra Session | $12.99 | one-time |


### Caffinity

[App page](https://appshunter.io/ios/app/caffinity-caffeine-tracker/id6770263224)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stress Guru free?

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

### Is Caffinity free?

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

### Do Stress Guru or Caffinity have ads?

Neither Stress Guru nor Caffinity shows ads.

### Which is updated more often, Stress Guru or Caffinity?

Stress Guru ships an update every 8 days, and Caffinity every 2 months. Most recently, Stress Guru was updated on September 11, 2026 and Caffinity on September 27, 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.*