# Resonance vs Shake Meter

The clearest difference is in-app purchases: Shake Meter at none against Resonance's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Resonance sells 3 in-app purchases, starting at $1.99 per month. Shake Meter asks for nothing beyond the download.

## The numbers

| Metric | Resonance | Shake Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/resonance/id6654889672/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 30 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Benjamin Probett](https://appshunter.io/developer/1561394321) | [pilyeong heo](https://appshunter.io/developer/1835315150) |

## What reviewers say

### Resonance

[App page](https://appshunter.io/ios/app/resonance/id6654889672)

Transform your smartphone into a professional vibration analysis tool. Measure, record, and analyze vibrations in real-time with spectral analysis, on-site and quickly. Supports external Bluetooth sensors and offers powerful analysis tools for various applications.

**Highlights:** Real-time spectral analysis, Power Spectral Density (PSD) and FFT, Bluetooth sensor support, Damping ratio estimation, Export data as CSV, Generate PDF reports

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $1.99 | per month |
| Yearly Premium Subscription | $6.99 | per year |
| Lifetime Access - Pro Features | $6.99 | one-time |


### Shake Meter

[App page](https://appshunter.io/ios/app/shake-meter-hand-tremor-test/id6766421039)

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

**In-app purchases:** none


## Frequently asked questions

### Is Resonance free?

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

### Is Shake Meter free?

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

### Do Resonance or Shake Meter have ads?

Neither Resonance nor Shake Meter shows ads.

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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.*