# VR Mobile vs LD Atlas

The clearest difference is rating: LD Atlas at 5.0 against VR Mobile's 4.7. LD Atlas also leads on update cadence (every 2 months vs every 4 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.

LD Atlas holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 11 and 4 respectively.

VR Mobile ships an update every 4 months, LD Atlas every 2 months. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | VR Mobile | LD Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (11 ratings)](https://appshunter.io/ios/app/vr-mobile-vibration-testing/id469459743/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ld-atlas/id1458129589/reviews)** |
| Number of ratings | **11** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 34 MB | 219 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vibration Research Corporation](https://appshunter.io/developer/469459746) | [PCB Piezotronics, Inc.](https://appshunter.io/developer/1049795372) |

## What reviewers say

### VR Mobile

[App page](https://appshunter.io/ios/app/vr-mobile-vibration-testing/id469459743)

This app provides live vibration test monitoring and analysis by connecting to specific hardware. It also includes a suite of engineering calculators, a noise meter, an accelerometer, and a strobe light for various testing and measurement needs.

**Highlights:** Live vibration test monitoring, Engineering calculators, Noise SPL meter, Accelerometer, Strobe light, Remote test control

**Features:** Vision Pro support

**In-app purchases:** none


### LD Atlas

[App page](https://appshunter.io/ios/app/ld-atlas/id1458129589)

This application connects to specific noise dosimeters and vibration meters via Bluetooth or WiFi. It enables users to monitor meter status, perform calibrations, conduct measurements, and generate detailed PDF reports for analysis.

**Highlights:** Bluetooth/WiFi connectivity, Meter status monitoring, Calibration, Measurement execution, Data review, PDF report generation

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

**In-app purchases:** none


## Frequently asked questions

### Is VR Mobile free?

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

### Is LD Atlas free?

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

### Which has better reviews, VR Mobile or LD Atlas?

LD Atlas is rated higher. VR Mobile averages 4.7 out of 5 from 11 ratings, while LD Atlas averages 5.0 from 4 ratings.

### Do VR Mobile or LD Atlas have ads?

Neither VR Mobile nor LD Atlas shows ads.

### Which is updated more often, VR Mobile or LD Atlas?

VR Mobile ships an update every 4 months, and LD Atlas every 2 months. Most recently, VR Mobile was updated on September 9, 2026 and LD Atlas on September 14, 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.*