# mmWaveApi vs MathFacts Mastery

The clearest difference is price: mmWaveApi at Free against MathFacts Mastery's $4.99. mmWaveApi also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 18.4). On ads and device support there is nothing between them.

mmWaveApi is free to download; MathFacts Mastery costs $4.99 up front. MathFacts Mastery sells 1 in-app purchase, starting at $2.99 per month. mmWaveApi asks for nothing beyond the download.

## The numbers

| Metric | mmWaveApi | MathFacts Mastery |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mmwaveapi/id1441249254/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Free | — |
| Size | 21 MB | 12 MB |
| Requires iOS | **11.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joybien Technologies Co., Ltd.](https://appshunter.io/developer/942916760) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### mmWaveApi

[App page](https://appshunter.io/ios/app/mmwaveapi/id1441249254)

This app enables interaction with a mmWave sensor module via Bluetooth. It supports three distinct firmware configurations for behavior, vital signs, and high-accuracy measurements, offering video demonstrations for each.

**Highlights:** Connects to mmWave Sensor Module, Supports People Moving Behavior firmware, Supports Vital Signs Detection firmware, Supports High Accuracy Measurement firmware, Wireless interaction via Bluetooth Low Energy, Video demonstrations available

**Features:** macOS Compatibility

**In-app purchases:** none


### MathFacts Mastery

[App page](https://appshunter.io/ios/app/mathfacts-mastery/id6746559823)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | per month |


## Frequently asked questions

### Is mmWaveApi free?

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

### Is MathFacts Mastery free?

MathFacts Mastery costs $4.99, and also offers in-app purchases.

### Do mmWaveApi or MathFacts Mastery have ads?

Neither mmWaveApi nor MathFacts Mastery shows ads.

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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.*