# Structural Floor Vibration vs TremorGauge

The clearest difference is in-app purchases: Structural Floor Vibration at none against TremorGauge's 2. TremorGauge's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. TremorGauge sells 2 in-app purchases, starting at $1.59 per 7 days. Structural Floor Vibration asks for nothing beyond the download.

## The numbers

| Metric | Structural Floor Vibration | TremorGauge |
| --- | --- | --- |
| 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 | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | — |
| Size | 1 MB | 1 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESI Engineering](https://appshunter.io/developer/1812109983) | [杰 向](https://appshunter.io/developer/1860305678) |

## 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


### TremorGauge

[App page](https://appshunter.io/ios/app/tremorgauge-vibration/id6762075129)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TremorGauge Pro Weekly | $1.59 | per 7 days |
| TremorGauge Pro Yearly | $19.90 | per year |


## Frequently asked questions

### Is Structural Floor Vibration free?

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

### Is TremorGauge free?

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

### Do Structural Floor Vibration or TremorGauge have ads?

Neither Structural Floor Vibration nor TremorGauge shows ads.

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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.*