# myVibrometer HD vs PDF Utility

The clearest difference is update cadence: PDF Utility at every 2 days against myVibrometer HD's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

myVibrometer HD costs $0.99 and PDF Utility $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

myVibrometer HD ships an update every 10 months, PDF Utility every 2 days. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | myVibrometer HD | PDF Utility |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/myvibrometer-hd/id412165710/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 2 MB | 4 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Diego Cecconi](https://appshunter.io/developer/6781168363) |

## What reviewers say

### myVibrometer HD

[App page](https://appshunter.io/ios/app/myvibrometer-hd/id412165710)

Measure real-time vibrations and accelerations along X, Y, and Z axes. Record orientation, navigation, and timestamp data, and visualize it with interactive graphs. Export data as CSV files for analysis on PC or Mac.

**Highlights:** Real-time vibration measurement, Record orientation and navigation data, Save graphs to Photo Album, Export data as CSV, Vibration alarm functionality, Adjustable recording time window, Calibration function

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

**In-app purchases:** none


### PDF Utility

[App page](https://appshunter.io/ios/app/pdf-utility/id6818288411)

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

**In-app purchases:** none


## Frequently asked questions

### Is myVibrometer HD free?

myVibrometer HD costs $0.99, with no in-app purchases.

### Is PDF Utility free?

PDF Utility costs $0.99, with no in-app purchases.

### Do myVibrometer HD or PDF Utility have ads?

Neither myVibrometer HD nor PDF Utility shows ads.

### Which is updated more often, myVibrometer HD or PDF Utility?

myVibrometer HD ships an update every 10 months, and PDF Utility every 2 days. Most recently, myVibrometer HD was updated on November 10, 2026 and PDF Utility on October 31, 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.*