# Vibration Utilities vs Seismometer+

The clearest difference is rating: Vibration Utilities at 5.0 against Seismometer+'s 4.5. Vibration Utilities also leads on ads (none vs shown) and review sentiment (100% vs 67%). Seismometer+'s advantage is ratings volume (82 vs 6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vibration Utilities holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Seismometer+ has 82 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Vibration Utilities's written reviews are positive against 67% of Seismometer+'s.

## The numbers

| Metric | Vibration Utilities | Seismometer+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/vibration-utilities/id1533199793/reviews)** | [4.5 (82 ratings)](https://appshunter.io/ios/app/seismometer-plus/id6739265160/reviews) |
| Number of ratings | 6 | **82** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | **Free** | Ad-supported |
| Size | 35 MB | 3 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crystal Instruments Corporation](https://appshunter.io/developer/496441607) | [UniCom Technology](https://appshunter.io/developer/1270764210) |

## What reviewers say

### Vibration Utilities

[App page](https://appshunter.io/ios/app/vibration-utilities/id1533199793)

This utility app aids professionals in the shock and vibration industry. It offers tools for vibration testing, including a unit converter, profile editor for various test types, and a catalog of shaker tables and controllers. Estimate test requirements based on object mass and find suitable equipment.

**Highlights:** Unit converter, Breakpoint table profile editor, Random, Sine, and Shock testing profiles, Searchable shaker vibration table catalog, Controller catalog, Estimate acceleration, velocity, displacement, and force

**Features:** macOS Compatibility

**In-app purchases:** none


### Seismometer+

[App page](https://appshunter.io/ios/app/seismometer-plus/id6739265160)

Transform your device into a powerful seismometer to measure and visualize vibrations in real time. Track tremors, analyze surface stability, and explore the unseen movements around you with intuitive graphical displays. Perfect for science enthusiasts and the curious.

**Highlights:** Real-time X, Y, Z axis acceleration graphs, Cumulative vibration intensity analysis, Adjustable long-term data recording intervals, Dark mode display, Customizable graph update rates and sensitivity

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

**In-app purchases:** none


## Frequently asked questions

### Is Vibration Utilities free?

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

### Is Seismometer+ free?

Seismometer+ is free to download, with no in-app purchases.

### Which has better reviews, Vibration Utilities or Seismometer+?

Vibration Utilities is rated higher. Vibration Utilities averages 5.0 out of 5 from 6 ratings, while Seismometer+ averages 4.5 from 82 ratings.

### Do Vibration Utilities or Seismometer+ have ads?

Seismometer+ shows ads; Vibration Utilities 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.*