# Control Habits vs Decaf AI

The clearest difference is in-app purchases: Control Habits at none against Decaf AI's 4. Decaf AI's advantage is iOS requirement (13.4 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Decaf AI sells 4 in-app purchases, starting at $9.99 per 7 days. Control Habits asks for nothing beyond the download.

Control Habits ships an update every 3 weeks, Decaf AI every 6 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Control Habits | Decaf AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/decaf-ai-caffeine-tracker/id6738422784/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 63 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omar Fazal](https://appshunter.io/developer/1522930602) | [Fearless Health LLC](https://appshunter.io/developer/1780780545) |

## What reviewers say

### Control Habits

[App page](https://appshunter.io/ios/app/control-habits/id6642674569)

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

**In-app purchases:** none


### Decaf AI

[App page](https://appshunter.io/ios/app/decaf-ai-caffeine-tracker/id6738422784)

This app helps you break free from caffeine dependence with a personalized, science-backed program. Track your intake, receive guidance, and improve sleep and energy levels for a healthier lifestyle.

**Highlights:** Personalized caffeine reduction plan, Log caffeine intake with photos, Progress tracking and insights, Guidance to quit caffeine, Improve sleep and reduce stress, Science-backed program

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decaf Pro | $9.99 | per 7 days |
| Decaf Pro | $29.99 | per year |
| Decaf Pro | $49.99 | per year |
| Decaf Pro | $49.99 | per year |


## Frequently asked questions

### Is Control Habits free?

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

### Is Decaf AI free?

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

### Do Control Habits or Decaf AI have ads?

Neither Control Habits nor Decaf AI shows ads.

### Which is updated more often, Control Habits or Decaf AI?

Control Habits ships an update every 3 weeks, and Decaf AI every 6 weeks. Most recently, Control Habits was updated on October 14, 2026 and Decaf AI on October 15, 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.*