# Microbrew.AR vs Wavelet Voice Sonogram

The clearest difference is price: Microbrew.AR at Free against Wavelet Voice Sonogram's $6.99. Microbrew.AR also leads on device support (3 vs 1) and iOS requirement (12.0 vs 26.2). On update cadence, ads and in-app purchases there is nothing between them.

Microbrew.AR is free to download; Wavelet Voice Sonogram costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Microbrew.AR ships an update every 11 months, Wavelet Voice Sonogram every 8 months. The most recent releases landed on October 13, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Microbrew.AR | Wavelet Voice Sonogram |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 15 MB | 0 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [InnQube S.A.S](https://appshunter.io/developer/1150942620) | [TOON,LLC](https://appshunter.io/developer/633948723) |

## What reviewers say

### Microbrew.AR

[App page](https://appshunter.io/ios/app/microbrewar/id1287575281)

This app assists brewers with yeast cell counting, inoculum calculation, and fermentation tracking. It allows for manual or photo-based counting, records fermentation data, and provides access to educational resources.

**Highlights:** Yeast cell counting (manual/photo), Inoculum volume calculation, Fermentation tracking (density, pH, temp), Customizable units and settings, 3D printable microscope adapter download, Access to brewing courses and tutorials

**Features:** macOS Compatibility

**In-app purchases:** none


### Wavelet Voice Sonogram

[App page](https://appshunter.io/ios/app/wavelet-voice-sonogram/id1574131130)

**In-app purchases:** none


## Frequently asked questions

### Is Microbrew.AR free?

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

### Is Wavelet Voice Sonogram free?

Wavelet Voice Sonogram costs $6.99, with no in-app purchases.

### Do Microbrew.AR or Wavelet Voice Sonogram have ads?

Neither Microbrew.AR nor Wavelet Voice Sonogram shows ads.

### Which is updated more often, Microbrew.AR or Wavelet Voice Sonogram?

Microbrew.AR ships an update every 11 months, and Wavelet Voice Sonogram every 8 months. Most recently, Microbrew.AR was updated on October 13, 2026 and Wavelet Voice Sonogram on September 26, 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.*