# Bayes' post vs Solventum Mobile Microphone

The clearest difference is rating: Bayes' post at 3.7 against Solventum Mobile Microphone's 1.4. Bayes' post also leads on review sentiment (50% vs 26%) and iOS requirement (9.0 vs 15.0). Solventum Mobile Microphone's advantage is update cadence (every 3 months vs every 23 months) and ratings volume (9 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bayes' post holds the better App Store score, 3.7 against 1.4. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews point the same way: 50% of Bayes' post's written reviews are positive against 26% of Solventum Mobile Microphone's.

Bayes' post ships an update every 23 months, Solventum Mobile Microphone every 3 months. The most recent releases landed on November 8, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Bayes' post | Solventum Mobile Microphone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/bayes-post-test-probability-calculator/id371920137/reviews)** | [1.4 (9 ratings)](https://appshunter.io/ios/app/solventum-mobile-microphone/id975544301/reviews) |
| Number of ratings | 3 | **9** |
| Positive reviews | **50.0% of reviews** | 25.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 20 MB | 112 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Keiji Matsui](https://appshunter.io/developer/365287272) | [Solventum US LLC](https://appshunter.io/developer/1739188254) |

## What reviewers say

### Bayes' post

[App page](https://appshunter.io/ios/app/bayes-post-test-probability-calculator/id371920137)

This medical app calculates the probability of a disease after a diagnostic test. It uses pre-test probability, test sensitivity, and specificity to determine post-test probabilities for both positive and negative results.

**Highlights:** Calculate post-test probability, Input pre-test probability, Use test sensitivity, Use test specificity, Analyze positive results, Analyze negative results

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

**In-app purchases:** none


### Solventum Mobile Microphone

[App page](https://appshunter.io/ios/app/solventum-mobile-microphone/id975544301)

Transform your mobile device into a wireless microphone for dictation with desktop speech recognition software. Stream audio securely for hands-free documentation without physical connections.

**Highlights:** Wireless dictation, Secure audio streaming, One-time pairing, No physical connections needed, Uses cloud-based speech technology, Supports existing voice profiles

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bayes' post free?

Bayes' post is free to download, with no in-app purchases.

### Is Solventum Mobile Microphone free?

Solventum Mobile Microphone is free to download, with no in-app purchases.

### Which has better reviews, Bayes' post or Solventum Mobile Microphone?

Bayes' post is rated higher. Bayes' post averages 3.7 out of 5 from 3 ratings, while Solventum Mobile Microphone averages 1.4 from 9 ratings.

### Do Bayes' post or Solventum Mobile Microphone have ads?

Neither Bayes' post nor Solventum Mobile Microphone shows ads.

### Which is updated more often, Bayes' post or Solventum Mobile Microphone?

Bayes' post ships an update every 23 months, and Solventum Mobile Microphone every 3 months. Most recently, Bayes' post was updated on November 8, 2026 and Solventum Mobile Microphone on November 1, 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.*