# microsonic Ultrasonic Sensors vs ProPlanner

The clearest difference is update cadence: ProPlanner at every 3 weeks against microsonic Ultrasonic Sensors's every 4 months. microsonic Ultrasonic Sensors's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.1). On price, ads and in-app purchases there is nothing between them.

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

microsonic Ultrasonic Sensors ships an update every 4 months, ProPlanner every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | microsonic Ultrasonic Sensors | ProPlanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 50 MB | 267 MB |
| Requires iOS | **11.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [unternehmen online GmbH & Co. KG](https://appshunter.io/developer/430828920) | [ProPlanner](https://appshunter.io/developer/768601948) |

## What reviewers say

### microsonic Ultrasonic Sensors

[App page](https://appshunter.io/ios/app/microsonic-ultrasonic-sensors/id513848823)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProPlanner

[App page](https://appshunter.io/ios/app/proplanner/id1508290920)

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

**In-app purchases:** none


## Frequently asked questions

### Is microsonic Ultrasonic Sensors free?

microsonic Ultrasonic Sensors is free to download, with no in-app purchases.

### Is ProPlanner free?

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

### Do microsonic Ultrasonic Sensors or ProPlanner have ads?

Neither microsonic Ultrasonic Sensors nor ProPlanner shows ads.

### Which is updated more often, microsonic Ultrasonic Sensors or ProPlanner?

microsonic Ultrasonic Sensors ships an update every 4 months, and ProPlanner every 3 weeks. Most recently, microsonic Ultrasonic Sensors was updated on October 26, 2026 and ProPlanner on October 24, 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.*