# SNS Patient App vs Caffeine Tracker

The clearest difference is ads: SNS Patient App at none against Caffeine Tracker's shown. Caffeine Tracker's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (15.1 vs 17). On price, in-app purchases and device support there is nothing between them.

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

SNS Patient App ships an update every 2 months, Caffeine Tracker every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | SNS Patient App | Caffeine Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 76 MB | 26 MB |
| Requires iOS | 17 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Center for Complex Systems GmbH & Co. KG](https://appshunter.io/developer/1333494244) | [Blas Prieto](https://appshunter.io/developer/1878084920) |

## What reviewers say

### SNS Patient App

[App page](https://appshunter.io/ios/app/sns-patient-app/id6757397750)

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

**In-app purchases:** none


### Caffeine Tracker

[App page](https://appshunter.io/ios/app/caffeine-tracker-intake-log/id6760383536)

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

**In-app purchases:** none


## Frequently asked questions

### Is SNS Patient App free?

SNS Patient App is free to download, with no in-app purchases.

### Is Caffeine Tracker free?

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

### Do SNS Patient App or Caffeine Tracker have ads?

Caffeine Tracker shows ads; SNS Patient App does not.

### Which is updated more often, SNS Patient App or Caffeine Tracker?

SNS Patient App ships an update every 2 months, and Caffeine Tracker every 10 days. Most recently, SNS Patient App was updated on October 25, 2026 and Caffeine Tracker on October 25, 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.*