# Vibration analysis vs CavernSeer

The clearest difference is review sentiment: CavernSeer at 100% against Vibration analysis's 57%. CavernSeer also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 2). Vibration analysis's advantage is ratings volume (43 vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Vibration analysis sells 2 one-off in-app purchases. CavernSeer asks for nothing beyond the download.

CavernSeer holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Vibration analysis has 43 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 57% of Vibration analysis's written reviews are positive against 100% of CavernSeer's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Vibration analysis | CavernSeer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (43 ratings)](https://appshunter.io/ios/app/vibration-analysis/id817385888/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cavernseer/id1562503316/reviews)** |
| Number of ratings | **43** | 3 |
| Positive reviews | 57.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 10 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [Samuel Grush](https://appshunter.io/developer/1562503318) |

## What reviewers say

### Vibration analysis

[App page](https://appshunter.io/ios/app/vibration-analysis/id817385888)

This app analyzes phone accelerometer data to create a vibration spectrum. It helps evaluate vibration strength, frequency, and the rotation speed of various mechanisms like fans and motors. Useful for quality checks, malfunction detection, and balancing homemade rotating parts.

**Highlights:** Vibration spectrum analysis, Rotation speed evaluation, Mechanism quality assessment, Malfunction monitoring, Customizable FFT size, Multiple units of measurement, Peak frequency detection

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Settings | $2.99 | one-time |
| External accelerometer | $2.99 | one-time |


### CavernSeer

[App page](https://appshunter.io/ios/app/cavernseer/id1562503316)

This app uses LiDAR scanners to create detailed 3D models of real-world spaces like caves and shelters. It offers various viewing modes, including 3D, top-down, and side-view projections, with export options for generated meshes.

**Highlights:** LiDAR-powered 3D mesh generation, Multiple viewing modes (3D, plan, elevation), Export scan files (.OBJ), High-resolution screenshot capture, Unit conversion (meters/feet), Debugging overlays

**In-app purchases:** none


## Frequently asked questions

### Is Vibration analysis free?

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

### Is CavernSeer free?

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

### Which has better reviews, Vibration analysis or CavernSeer?

CavernSeer is rated higher. Vibration analysis averages 4.0 out of 5 from 43 ratings, while CavernSeer averages 5.0 from 3 ratings.

### Do Vibration analysis or CavernSeer have ads?

Neither Vibration analysis nor CavernSeer shows ads.

### Which is updated more often, Vibration analysis or CavernSeer?

Vibration analysis ships an update every 3 months, and CavernSeer every 3 months. Most recently, Vibration analysis was updated on October 14, 2026 and CavernSeer on October 11, 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.*