# Vibration analysis vs LD Atlas

The clearest difference is rating: LD Atlas at 5.0 against Vibration analysis's 4.0. LD Atlas also leads on in-app purchases (none vs 2). Vibration analysis's advantage is ratings volume (43 vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Vibration analysis sells 2 one-off in-app purchases. LD Atlas asks for nothing beyond the download.

LD Atlas holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Vibration analysis has 43 ratings behind it against 4, so its average is the more settled of the two.

Vibration analysis ships an update every 3 months, LD Atlas every 2 months. The most recent releases landed on October 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Vibration analysis | LD Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (43 ratings)](https://appshunter.io/ios/app/vibration-analysis/id817385888/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ld-atlas/id1458129589/reviews)** |
| Number of ratings | **43** | 4 |
| Positive reviews | 57.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 219 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [PCB Piezotronics, Inc.](https://appshunter.io/developer/1049795372) |

## What reviewers say

### Vibration analysis

[App page](https://appshunter.io/ios/app/vibration-analysis/id817385888)

This app analyzes phone accelerometer data to create a vibration spectrum. It helps evaluate vibration strength, frequency, and the rotation speed of various mechanisms like fans and motors. Useful for quality checks, malfunction detection, and balancing homemade rotating parts.

**Highlights:** Vibration spectrum analysis, Rotation speed evaluation, Mechanism quality assessment, Malfunction monitoring, Customizable FFT size, Multiple units of measurement, Peak frequency detection

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Settings | $2.99 | one-time |
| External accelerometer | $2.99 | one-time |


### 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 Vibration analysis free?

Vibration analysis is free to download, with in-app purchases available.

### Is LD Atlas free?

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

### Which has better reviews, Vibration analysis or LD Atlas?

LD Atlas is rated higher. Vibration analysis averages 4.0 out of 5 from 43 ratings, while LD Atlas averages 5.0 from 4 ratings.

### Do Vibration analysis or LD Atlas have ads?

Neither Vibration analysis nor LD Atlas shows ads.

### Which is updated more often, Vibration analysis or LD Atlas?

Vibration analysis ships an update every 3 months, and LD Atlas every 2 months. Most recently, Vibration analysis was updated on October 26, 2026 and LD Atlas on October 2, 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.*