# Machine Defender vs MultiSens

The clearest difference is update cadence: MultiSens at monthly against Machine Defender's every 8 months. Machine Defender's advantage is device support (3 vs 1) and iOS requirement (12.1 vs 16.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Machine Defender against 5.0 for MultiSens. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Machine Defender ships an update every 8 months, MultiSens monthly. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Machine Defender | MultiSens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/machine-defender/id1496754747/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/multisens-3934/id1547836660/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Free | Free |
| Size | 274 MB | 34 MB |
| Requires iOS | **12.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ACOEM Group](https://appshunter.io/developer/1495816959) | [Sens-OS](https://appshunter.io/developer/1533837951) |

## What reviewers say

### Machine Defender

[App page](https://appshunter.io/ios/app/machine-defender/id1496754747)

This app, used with a wireless vibration sensor, collects and analyzes vibration data from industrial rotating machinery. It automatically detects faults in components like motors and pumps, providing diagnostic reports and maintenance recommendations.

**Highlights:** Wireless vibration data collection, Automatic fault detection with AI, Machine health assessment, Maintenance recommendations, Report storage and sharing, Cloud platform connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### MultiSens

[App page](https://appshunter.io/ios/app/multisens-3934/id1547836660)

This application connects to commercial vibration sensors to perform advanced vibration analysis. It offers various plotting and analysis types, including ODS and fault detection. Data can be stored locally or in the cloud, and measurements can be assigned to an asset tree.

**Highlights:** Time Waveform and Spectrum Plots, 3D Vibration Analysis, Operating Deflection Shape Analysis (ODS), Fault Detection, Vibration Logger, Cloud Data Storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Machine Defender free?

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

### Is MultiSens free?

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

### Which has better reviews, Machine Defender or MultiSens?

Machine Defender and MultiSens are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Machine Defender or MultiSens have ads?

Neither Machine Defender nor MultiSens shows ads.

### Which is updated more often, Machine Defender or MultiSens?

Machine Defender ships an update every 8 months, and MultiSens monthly. Most recently, Machine Defender was updated on October 17, 2026 and MultiSens on October 10, 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.*