# Ground Control Coffee Tracker vs Surfacing

Ground Control Coffee Tracker and Surfacing are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ground Control Coffee Tracker ships an update weekly, Surfacing every 4 days. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Ground Control Coffee Tracker | Surfacing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/surfacing/id6764362634/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | Free |
| Size | 9 MB | 39 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [David Pfluegl](https://appshunter.io/developer/1656413518) | [Corrick Knight](https://appshunter.io/developer/1895748876) |

## 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


### Surfacing

[App page](https://appshunter.io/ios/app/surfacing/id6764362634)

This app allows users to privately track mental health symptoms, log episodes, and identify patterns. It generates encrypted reports for sharing with healthcare providers, all while keeping data securely on the device.

**Highlights:** Track 40+ conditions, Log intensity and feelings, Identify triggers and patterns, Track coping skill effectiveness, Generate encrypted reports, Local-first data storage

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ground Control Coffee Tracker free?

Ground Control Coffee Tracker is free to download, with no in-app purchases.

### Is Surfacing free?

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

### Do Ground Control Coffee Tracker or Surfacing have ads?

Neither Ground Control Coffee Tracker nor Surfacing shows ads.

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

Ground Control Coffee Tracker ships an update weekly, and Surfacing every 4 days. Most recently, Ground Control Coffee Tracker was updated on September 22, 2026 and Surfacing on September 14, 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.*