# Unbuzz vs Caffeine Half Life

The clearest difference is iOS requirement: Unbuzz at 15.5 against Caffeine Half Life's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Unbuzz sells 3 in-app purchases, starting at $1.49 per month and Caffeine Half Life sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Unbuzz ships an update weekly, Caffeine Half Life every 5 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Unbuzz | Caffeine Half Life |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unbuzz-caffeine-tracker/id6757951639/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 147 MB | 13 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Health3 AG](https://appshunter.io/developer/1766307815) | [Adrian Nowak](https://appshunter.io/developer/1888522412) |

## What reviewers say

### Unbuzz

[App page](https://appshunter.io/ios/app/unbuzz-caffeine-tracker/id6757951639)

Track your caffeine intake to understand its impact on your sleep. Log drinks, check if another fits your bedtime, and monitor your caffeine levels throughout the day. Offers a free widget and Apple Watch app for convenience.

**Highlights:** Caffeine intake logging, Bedtime impact estimation, Drink comparison tool, Extensive drink catalogue, Barcode scanning, Home and Lock Screen widgets, Apple Watch app and complications

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unbuzz Pro | $1.49 | per month |
| Unbuzz Pro (Annual) | $7.99 | per year |
| Unbuzz Pro (Lifetime) | $14.99 | one-time |


### 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 Unbuzz free?

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

### Is Caffeine Half Life free?

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

### Do Unbuzz or Caffeine Half Life have ads?

Neither Unbuzz nor Caffeine Half Life shows ads.

### Which is updated more often, Unbuzz or Caffeine Half Life?

Unbuzz ships an update weekly, and Caffeine Half Life every 5 days. Most recently, Unbuzz was updated on November 9, 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.*