# Kashf Lens vs Vibration Meter

The clearest difference is in-app purchases: Kashf Lens at none against Vibration Meter's 2. Kashf Lens also leads on update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vibration Meter sells 2 in-app purchases, starting at $4.99 per 7 days. Kashf Lens asks for nothing beyond the download.

Kashf Lens ships an update weekly, Vibration Meter every 3 months. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kashf Lens | Vibration Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 3 MB | 2 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Azziz Mimouni](https://appshunter.io/developer/1877626721) | [Anton Ryskalev](https://appshunter.io/developer/1884862763) |

## What reviewers say

### Kashf Lens

[App page](https://appshunter.io/ios/app/kashf-lens-sensor-explorer/id6759244520)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vibration Meter

[App page](https://appshunter.io/ios/app/vibration-meter-emf-meter/id6760539858)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Kashf Lens free?

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

### Is Vibration Meter free?

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

### Do Kashf Lens or Vibration Meter have ads?

Neither Kashf Lens nor Vibration Meter shows ads.

### Which is updated more often, Kashf Lens or Vibration Meter?

Kashf Lens ships an update weekly, and Vibration Meter every 3 months. Most recently, Kashf Lens was updated on October 28, 2026 and Vibration Meter on November 5, 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.*