# MultiProtector vs Vibration Diagnostic Service

The clearest difference is update cadence: Vibration Diagnostic Service at every 2 months against MultiProtector's every 6 months. MultiProtector's advantage is iOS requirement (12.2 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

MultiProtector ships an update every 6 months, Vibration Diagnostic Service every 2 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MultiProtector | Vibration Diagnostic Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/vibration-diagnostic-service/id1634378327/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 151 MB | 120 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NETZSCH Pumpen & Systeme GmbH](https://appshunter.io/developer/1568447514) | [Johnson Controls, Inc.](https://appshunter.io/developer/503559091) |

## What reviewers say

### MultiProtector

[App page](https://appshunter.io/ios/app/multiprotector/id1568447512)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vibration Diagnostic Service

[App page](https://appshunter.io/ios/app/vibration-diagnostic-service/id1634378327)

This service helps diagnose machinery health by analyzing vibratory forces emitted by HVAC and rotating equipment. It facilitates the creation of maintenance plans to prevent premature failure and downtime. Data is collected wirelessly via a connected device and analyzed by certified professionals.

**Highlights:** Vibration data collection, Wireless data acquisition, Cloud-based analysis, Predictive maintenance planning, Certified analyst reports, Email report delivery

**In-app purchases:** none


## Frequently asked questions

### Is MultiProtector free?

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

### Is Vibration Diagnostic Service free?

Vibration Diagnostic Service is free to download, with no in-app purchases.

### Do MultiProtector or Vibration Diagnostic Service have ads?

Neither MultiProtector nor Vibration Diagnostic Service shows ads.

### Which is updated more often, MultiProtector or Vibration Diagnostic Service?

MultiProtector ships an update every 6 months, and Vibration Diagnostic Service every 2 months. Most recently, MultiProtector was updated on October 8, 2026 and Vibration Diagnostic Service 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.*