# Structural Floor Vibration vs DB Sense

The clearest difference is in-app purchases: Structural Floor Vibration at none against DB Sense's 3. Structural Floor Vibration also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DB Sense sells 3 in-app purchases, starting at $1.99 per 7 days. Structural Floor Vibration asks for nothing beyond the download.

## The numbers

| Metric | Structural Floor Vibration | DB Sense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/structural-floor-vibration/id6745415659/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 1 MB | 14 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [ESI Engineering](https://appshunter.io/developer/1812109983) | [APP TEAM](https://appshunter.io/developer/1892958531) |

## What reviewers say

### Structural Floor Vibration

[App page](https://appshunter.io/ios/app/structural-floor-vibration/id6745415659)

This utility app measures and records floor vibrations using your device's accelerometer. It helps users evaluate vibration levels and compare them against established engineering criteria for steel-framed structures.

**Highlights:** Measure floor vibration, Record vibration data, Evaluate vibration levels, Compare amplitudes to criteria, Uses device accelerometer

**In-app purchases:** none


### DB Sense

[App page](https://appshunter.io/ios/app/db-sense-sound-level-meter/id6775728808)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Structural Floor Vibration free?

Structural Floor Vibration is free to download, with no in-app purchases.

### Is DB Sense free?

DB Sense is free to download, with in-app purchases available.

### Do Structural Floor Vibration or DB Sense have ads?

DB Sense shows ads; Structural Floor Vibration does not.

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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.*