# Vibration Meter, seismograph vs 475 Adjust

The clearest difference is in-app purchases: 475 Adjust at none against Vibration Meter, seismograph's 1. 475 Adjust also leads on update cadence (every 2 weeks vs every 7 months) and rating (5.0 vs 4.7). Vibration Meter, seismograph's advantage is ratings volume (730 vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vibration Meter, seismograph sells 1 one-off in-app purchase. 475 Adjust asks for nothing beyond the download.

475 Adjust 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 730 ratings behind it against 5, so its average is the more settled of the two.

Vibration Meter, seismograph ships an update every 7 months, 475 Adjust every 2 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Vibration Meter, seismograph | 475 Adjust |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (730 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/475-adjust/id6514320065/reviews)** |
| Number of ratings | **730** | 5 |
| Positive reviews | 42.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 29 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [CNH Industrial N.V.](https://appshunter.io/developer/857887172) |

## What reviewers say

### 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 |


### 475 Adjust

[App page](https://appshunter.io/ios/app/475-adjust/id6514320065)

This utility app eliminates guesswork in setting up tillage equipment for optimal depth and straight tracking. It's designed for specific high-speed disk models without in-cab control systems.

**Highlights:** Calculates machine settings, Ensures desired target depth, Guarantees straight machine tracking, Supports specific high-speed disk models, Works with various working widths

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vibration Meter, seismograph free?

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

### Is 475 Adjust free?

475 Adjust is free to download, with no in-app purchases.

### Which has better reviews, Vibration Meter, seismograph or 475 Adjust?

475 Adjust is rated higher. Vibration Meter, seismograph averages 4.7 out of 5 from 730 ratings, while 475 Adjust averages 5.0 from 5 ratings.

### Do Vibration Meter, seismograph or 475 Adjust have ads?

Neither Vibration Meter, seismograph nor 475 Adjust shows ads.

### Which is updated more often, Vibration Meter, seismograph or 475 Adjust?

Vibration Meter, seismograph ships an update every 7 months, and 475 Adjust every 2 weeks. Most recently, Vibration Meter, seismograph was updated on November 1, 2026 and 475 Adjust on October 30, 2026.

---

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