# Motor Noise Analyzer vs Stud Finder Sensor

The clearest difference is iOS requirement: Motor Noise Analyzer at 13.0 against Stud Finder Sensor's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Motor Noise Analyzer sells 7 one-off in-app purchases and Stud Finder Sensor sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Motor Noise Analyzer | Stud Finder Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/motor-noise-analyzer/id6478658028/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 23 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou Maxwell Network Technology Co., Ltd](https://appshunter.io/developer/1639279827) | [Mohammed Baydi](https://appshunter.io/developer/1896097312) |

## What reviewers say

### Motor Noise Analyzer

[App page](https://appshunter.io/ios/app/motor-noise-analyzer/id6478658028)

This application uses intelligent algorithms and motor engineering knowledge to acquire data, analyze components, and pinpoint noise sources in motors. It provides real-time waterfall and spectrum diagrams, automatically identifying noise frequencies, intensity, order, and sources. Users can generate professional diagnostic reports to enhance motor troubleshooting efficiency and accuracy.

**Highlights:** Intelligent noise data acquisition, Component analysis, Noise source localization, Real-time waterfall and spectrum diagrams, Automatic noise labeling, One-click diagnostic report generation

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Experience Package | $10.00 | one-time |
| Monthly Card 50% Off Activity | $55.90 | one-time |
| Monthly Card | $122.99 | one-time |
| Season Card 50% Off Activity | $139.00 | one-time |
| Season Card | $279.00 | one-time |
| 50% off annual card promotion | $364.99 | one-time |
| Annual Card | $729.00 | one-time |


### Stud Finder Sensor

[App page](https://appshunter.io/ios/app/stud-finder-sensor-wall-scan/id6768651995)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WallScan Pro · Weekly | $4.99 | per 7 days |
| WallScan Pro · Yearly | $29.99 | per year |


## Frequently asked questions

### Is Motor Noise Analyzer free?

Motor Noise Analyzer is free to download, with in-app purchases available.

### Is Stud Finder Sensor free?

Stud Finder Sensor is free to download, with in-app purchases available.

### Do Motor Noise Analyzer or Stud Finder Sensor have ads?

Neither Motor Noise Analyzer nor Stud Finder Sensor shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*