# iVibraMeter vs Seismometer+

The clearest difference is review sentiment: Seismometer+ at 67% against iVibraMeter's 0%. Seismometer+ also leads on price (Free vs $199.99) and rating (4.5 vs 3.0). iVibraMeter's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On in-app purchases there is nothing between them.

Seismometer+ is free to download; iVibraMeter costs $199.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Seismometer+ holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Seismometer+ has 82 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of iVibraMeter's written reviews are positive against 67% of Seismometer+'s.

## The numbers

| Metric | iVibraMeter | Seismometer+ |
| --- | --- | --- |
| Price | $199.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ivibrameter/id523474468/reviews) | **[4.5 (82 ratings)](https://appshunter.io/ios/app/seismometer-plus/id6739265160/reviews)** |
| Number of ratings | 2 | **82** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Monetization | Paid | **Ad-supported** |
| Size | 13 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [UniCom Technology](https://appshunter.io/developer/1270764210) |

## What reviewers say

### iVibraMeter

[App page](https://appshunter.io/ios/app/ivibrameter/id523474468)

This tool connects to external hardware to monitor machine vibration in real-time. It displays overall RMS values, signal spectrum, and waveform, with severity bars based on industry standards. Users can generate and email PDF reports with detailed machine information.

**Highlights:** Real-Time Overall RMS values, Vibration Signal Spectrum/Waveform, Selectable vibration units (ips, mm/s, G's), Industrial severity standards selection, Customizable alarm and danger values, Generate and email PDF reports

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

**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 iVibraMeter free?

iVibraMeter costs $199.99, with no in-app purchases.

### Is Seismometer+ free?

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

### Which has better reviews, iVibraMeter or Seismometer+?

Seismometer+ is rated higher. iVibraMeter averages 3.0 out of 5 from 2 ratings, while Seismometer+ averages 4.5 from 82 ratings.

### Do iVibraMeter or Seismometer+ have ads?

Seismometer+ shows ads; iVibraMeter does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*