# Vibration Diagnostic Service vs HeadCount CMMS

The clearest difference is rating: HeadCount CMMS at 4.0 against Vibration Diagnostic Service's 2.0. HeadCount CMMS also leads on update cadence (every 9 days vs every 2 months). On price, ratings volume, 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.

HeadCount CMMS holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

Vibration Diagnostic Service ships an update every 2 months, HeadCount CMMS every 9 days. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Vibration Diagnostic Service | HeadCount CMMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/vibration-diagnostic-service/id1634378327/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/headcount-cmms/id1664641655/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 120 MB | 118 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Johnson Controls, Inc.](https://appshunter.io/developer/503559091) | [Head Count](https://appshunter.io/developer/1664641657) |

## What reviewers say

### 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


### HeadCount CMMS

[App page](https://appshunter.io/ios/app/headcount-cmms/id1664641655)

This cloud-based software streamlines facility maintenance and compliance. It manages preventative maintenance, work orders, and tracking, simplifying complex processes into an easy workflow for facilities of any size.

**Highlights:** Preventative Maintenance Management, Work Order Management, Compliance Tracking, Insightful Reporting, Cloud-Based Solutions, User-Friendly Workflow

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

**In-app purchases:** none


## Frequently asked questions

### Is Vibration Diagnostic Service free?

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

### Is HeadCount CMMS free?

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

### Which has better reviews, Vibration Diagnostic Service or HeadCount CMMS?

HeadCount CMMS is rated higher. Vibration Diagnostic Service averages 2.0 out of 5 from 4 ratings, while HeadCount CMMS averages 4.0 from 4 ratings.

### Do Vibration Diagnostic Service or HeadCount CMMS have ads?

Neither Vibration Diagnostic Service nor HeadCount CMMS shows ads.

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

Vibration Diagnostic Service ships an update every 2 months, and HeadCount CMMS every 9 days. Most recently, Vibration Diagnostic Service was updated on November 4, 2026 and HeadCount CMMS on November 3, 2026.

---

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