# Mac Tools vs Vibration Meter, seismograph

The clearest difference is review sentiment: Mac Tools at 100% against Vibration Meter, seismograph's 42%. Mac Tools also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.7). Vibration Meter, seismograph's advantage is ratings volume (717 vs 1) and update cadence (every 7 months vs every 23 months). On price, ads and device support there is nothing between them.

Both are free to download. Vibration Meter, seismograph sells 1 one-off in-app purchase. Mac Tools asks for nothing beyond the download.

Mac Tools holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Vibration Meter, seismograph has 717 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Mac Tools's written reviews are positive against 42% of Vibration Meter, seismograph's.

Mac Tools ships an update every 23 months, Vibration Meter, seismograph every 7 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Mac Tools | Vibration Meter, seismograph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mac-tools-smartear2/id673429276/reviews)** | [4.7 (717 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews) |
| Number of ratings | 1 | **717** |
| Positive reviews | **100.0% of reviews** | 41.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 7 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 18 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JS Products, Inc.](https://appshunter.io/developer/673417159) | [ExaMobile S.A.](https://appshunter.io/developer/506014841) |

## What reviewers say

### Mac Tools

[App page](https://appshunter.io/ios/app/mac-tools-smartear2/id673429276)

This utility transforms your smartphone into a sound and vibration detection tool for diagnosing issues in vehicles and machinery. It helps pinpoint rattles, squeaks, and grinding sounds, making repairs easier.

**Highlights:** Sound & vibration detection, Locates defective parts, User-friendly interface, Analog/Digital display options, Adjustable sound settings, Informative user guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Vibration Meter, seismograph

[App page](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201)

This application uses your phone's accelerometer to measure and record vibrations from various sources, including earthquakes and everyday objects. It displays ground motion on a graph and uses an instrumental intensity scale for analysis. You can also monitor and share your measurement results.

**Highlights:** Measures vibration strength, Detects seismic waves, Uses accelerometer for analysis, Displays ground motion graph, Utilizes instrumental intensity scale, Monitors and shares results

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Mac Tools free?

Mac Tools is free to download, with no in-app purchases.

### Is Vibration Meter, seismograph free?

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

### Which has better reviews, Mac Tools or Vibration Meter, seismograph?

Mac Tools is rated higher. Mac Tools averages 5.0 out of 5 from 1 ratings, while Vibration Meter, seismograph averages 4.7 from 717 ratings.

### Do Mac Tools or Vibration Meter, seismograph have ads?

Neither Mac Tools nor Vibration Meter, seismograph shows ads.

### Which is updated more often, Mac Tools or Vibration Meter, seismograph?

Mac Tools ships an update every 23 months, and Vibration Meter, seismograph every 7 months. Most recently, Mac Tools was updated on October 3, 2026 and Vibration Meter, seismograph on October 14, 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.*