# Ground Control Coffee Tracker vs Decaf AI

The clearest difference is in-app purchases: Ground Control Coffee Tracker at none against Decaf AI's 4. Ground Control Coffee Tracker also leads on update cadence (weekly vs every 6 weeks). Decaf AI's advantage is iOS requirement (13.4 vs 16.0). On price, review sentiment, 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. Ground Control Coffee Tracker asks for nothing beyond the download.

Ground Control Coffee Tracker ships an update weekly, Decaf AI every 6 weeks. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Ground Control Coffee Tracker | 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 | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 63 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Pfluegl](https://appshunter.io/developer/1656413518) | [Fearless Health LLC](https://appshunter.io/developer/1780780545) |

## What reviewers say

### Ground Control Coffee Tracker

[App page](https://appshunter.io/ios/app/ground-control-coffee-tracker/id6462488381)

This app helps you monitor your caffeine intake and understand its effects on your body. Set daily limits, calculate bedtime caffeine levels, and receive reminders for your last cup to improve sleep and well-being.

**Highlights:** Personalized caffeine monitoring, Real-time caffeine metabolism prediction, Customizable daily caffeine limits, Bedtime caffeine calculation, Last cup deadline setting, At-a-glance dashboard, Last cup deadline reminders

**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 Ground Control Coffee Tracker free?

Ground Control Coffee Tracker 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 Ground Control Coffee Tracker or Decaf AI have ads?

Neither Ground Control Coffee Tracker nor Decaf AI shows ads.

### Which is updated more often, Ground Control Coffee Tracker or Decaf AI?

Ground Control Coffee Tracker ships an update weekly, and Decaf AI every 6 weeks. Most recently, Ground Control Coffee Tracker was updated on September 22, 2026 and Decaf AI on September 10, 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.*