# Frank's Caffeine Tracker vs Caffeine Half Life

The clearest difference is in-app purchases: Frank's Caffeine Tracker at none against Caffeine Half Life's 1. Frank's Caffeine Tracker also leads on iOS requirement (15.1 vs 26.0). Caffeine Half Life's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Caffeine Half Life sells 1 in-app purchase, starting at $1.99 per month. Frank's Caffeine Tracker asks for nothing beyond the download.

Frank's Caffeine Tracker ships an update fortnightly, Caffeine Half Life every 5 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Frank's Caffeine Tracker | Caffeine Half Life |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 37 MB | 13 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Frank Gerritse](https://appshunter.io/developer/1805358593) | [Adrian Nowak](https://appshunter.io/developer/1888522412) |

## What reviewers say

### Frank's Caffeine Tracker

[App page](https://appshunter.io/ios/app/franks-caffeine-tracker/id6746192998)

**In-app purchases:** none


### Caffeine Half Life

[App page](https://appshunter.io/ios/app/caffeine-half-life/id6761268609)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


## Frequently asked questions

### Is Frank's Caffeine Tracker free?

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

### Is Caffeine Half Life free?

Caffeine Half Life is free to download, with in-app purchases available.

### Do Frank's Caffeine Tracker or Caffeine Half Life have ads?

Neither Frank's Caffeine Tracker nor Caffeine Half Life shows ads.

### Which is updated more often, Frank's Caffeine Tracker or Caffeine Half Life?

Frank's Caffeine Tracker ships an update fortnightly, and Caffeine Half Life every 5 days. Most recently, Frank's Caffeine Tracker was updated on November 8, 2026 and Caffeine Half Life on October 31, 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.*