# FRANK ElectroFusion Studio vs Kashf Lens

The clearest difference is update cadence: Kashf Lens at weekly against FRANK ElectroFusion Studio's every 3 months. FRANK ElectroFusion Studio's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FRANK ElectroFusion Studio ships an update every 3 months, Kashf Lens weekly. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | FRANK ElectroFusion Studio | Kashf Lens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 53 MB | 3 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PF-Schweisstechnologie GmbH](https://appshunter.io/developer/1185794454) | [Azziz Mimouni](https://appshunter.io/developer/1877626721) |

## What reviewers say

### FRANK ElectroFusion Studio

[App page](https://appshunter.io/ios/app/frank-electrofusion-studio/id1207834186)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kashf Lens

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FRANK ElectroFusion Studio free?

FRANK ElectroFusion Studio is free to download, with no in-app purchases.

### Is Kashf Lens free?

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

### Do FRANK ElectroFusion Studio or Kashf Lens have ads?

Neither FRANK ElectroFusion Studio nor Kashf Lens shows ads.

### Which is updated more often, FRANK ElectroFusion Studio or Kashf Lens?

FRANK ElectroFusion Studio ships an update every 3 months, and Kashf Lens weekly. Most recently, FRANK ElectroFusion Studio was updated on October 17, 2026 and Kashf Lens on October 3, 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.*