# Casting Defect vs Vibration & Sound Meter

The clearest difference is in-app purchases: Casting Defect at none against Vibration & Sound Meter's 3. Vibration & Sound Meter's advantage is update cadence (every 5 months vs every 14 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Vibration & Sound Meter sells 3 in-app purchases, starting at $3.99 per 7 days. Casting Defect asks for nothing beyond the download.

Casting Defect ships an update every 14 months, Vibration & Sound Meter every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Casting Defect | Vibration & Sound Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (31 ratings)](https://appshunter.io/ios/app/vibration-and-sound-meter/id6751274816/reviews)** |
| Number of ratings | — | **31** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 months** |
| Monetization | — | Free with in-app purchases |
| Size | 129 MB | 47 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Solutions Fonderie](https://appshunter.io/developer/1094095935) | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) |

## What reviewers say

### Casting Defect

[App page](https://appshunter.io/ios/app/casting-defect/id1094095936)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vibration & Sound Meter

[App page](https://appshunter.io/ios/app/vibration-and-sound-meter/id6751274816)

Transform your smartphone into a precise vibration monitoring and seismic detection tool. It offers real-time analysis, detailed insights into vibration patterns, and is suitable for engineers, geologists, and researchers.

**Highlights:** Precision vibration measurement, Seismic activity detection, Portable seismograph meter, Real-time monitoring, Detailed analysis tools, Intuitive interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $9.99 | per year |
| Lifetime Premium | $17.99 | one-time |


## Frequently asked questions

### Is Casting Defect free?

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

### Is Vibration & Sound Meter free?

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

### Do Casting Defect or Vibration & Sound Meter have ads?

Neither Casting Defect nor Vibration & Sound Meter shows ads.

### Which is updated more often, Casting Defect or Vibration & Sound Meter?

Casting Defect ships an update every 14 months, and Vibration & Sound Meter every 5 months. Most recently, Casting Defect was updated on October 24, 2026 and Vibration & Sound Meter on October 24, 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.*