# What's Your Buzz? vs Matterlyzer

The clearest difference is update cadence: Matterlyzer at weekly against What's Your Buzz?'s every 4 months. What's Your Buzz?'s advantage is iOS requirement (7.1 vs 18.4). On price, ads, 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.

What's Your Buzz? ships an update every 4 months, Matterlyzer weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | What's Your Buzz? | Matterlyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (9 ratings)](https://appshunter.io/ios/app/whats-your-buzz/id930934750/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 11 MB |
| Requires iOS | **7.1** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Myriad Devices,LLC](https://appshunter.io/developer/481413211) | [融 黄](https://appshunter.io/developer/1515444251) |

## What reviewers say

### What's Your Buzz?

[App page](https://appshunter.io/ios/app/whats-your-buzz/id930934750)

Estimate your blood alcohol concentration (BAC) based on your weight, sex, and drink choices. Track your drinks, the time between them, and get an estimated time to reach a BAC of .00. The app can alert you if your BAC exceeds the legal driving limit and suggest calling a taxi.

**Highlights:** BAC estimation, Drink tracking, Time between drinks calculation, Sober countdown, Legal limit alerts, Pre-loaded common drinks

**In-app purchases:** none


### Matterlyzer

[App page](https://appshunter.io/ios/app/matterlyzer/id6761119189)

**In-app purchases:** none


## Frequently asked questions

### Is What's Your Buzz? free?

What's Your Buzz? is free to download, with no in-app purchases.

### Is Matterlyzer free?

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

### Do What's Your Buzz? or Matterlyzer have ads?

Neither What's Your Buzz? nor Matterlyzer shows ads.

### Which is updated more often, What's Your Buzz? or Matterlyzer?

What's Your Buzz? ships an update every 4 months, and Matterlyzer weekly. Most recently, What's Your Buzz? was updated on October 24, 2026 and Matterlyzer 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.*