# Unbuzz vs Tazza

The clearest difference is update cadence: Unbuzz at fortnightly against Tazza's every 2 months. Unbuzz also leads on iOS requirement (13.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Unbuzz sells 3 in-app purchases, starting at $2.99 per month and Tazza sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Unbuzz ships an update fortnightly, Tazza every 2 months. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Unbuzz | Tazza |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tazza-caffeine-tracker/id6759761408/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 141 MB | 48 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Health3 AG](https://appshunter.io/developer/1766307815) | [IVAN ALEJANDRO MUNGUIA CRUZ](https://appshunter.io/developer/1829095431) |

## What reviewers say

### Unbuzz

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

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unbuzz Pro | $2.99 | per month |
| Unbuzz Pro (Annual) | $19.99 | per year |
| Unbuzz Pro (Lifetime) | $49.99 | one-time |


### Tazza

[App page](https://appshunter.io/ios/app/tazza-caffeine-tracker/id6759761408)

This app tracks your caffeine intake and predicts when you'll be sleep-ready based on your unique metabolism. It offers real-time caffeine decay curves, personalized insights, and convenient logging options across multiple devices. Unlock advanced analytics with a one-time purchase.

**Highlights:** Real-time caffeine decay curve, Personalized metabolism adjustments, Sleep-ready countdown, Apple Watch integration, Live Activities and Dynamic Island support, Extensive drink library, Smart notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tazza Premium — Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Unbuzz free?

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

### Is Tazza free?

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

### Do Unbuzz or Tazza have ads?

Neither Unbuzz nor Tazza shows ads.

### Which is updated more often, Unbuzz or Tazza?

Unbuzz ships an update fortnightly, and Tazza every 2 months. Most recently, Unbuzz was updated on September 23, 2026 and Tazza on September 8, 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.*