# Sensor Labs vs Kashf Lens

The clearest difference is in-app purchases: Kashf Lens at none against Sensor Labs's 1. Kashf Lens also leads on ads (none vs shown). Sensor Labs's advantage is update cadence (every 2 days vs weekly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sensor Labs sells 1 one-off in-app purchase. Kashf Lens asks for nothing beyond the download.

Sensor Labs ships an update every 2 days, Kashf Lens weekly. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Sensor Labs | Kashf Lens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Size | 11 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gnanasuriyan Gnana Oli](https://appshunter.io/developer/1865699730) | [Azziz Mimouni](https://appshunter.io/developer/1877626721) |

## What reviewers say

### Sensor Labs

[App page](https://appshunter.io/ios/app/sensor-labs-physics-sensors/id6757404916)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sensor Labs Pro | $9.99 | one-time |


### 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 Sensor Labs free?

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

### Is Kashf Lens free?

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

### Do Sensor Labs or Kashf Lens have ads?

Sensor Labs shows ads; Kashf Lens does not.

### Which is updated more often, Sensor Labs or Kashf Lens?

Sensor Labs ships an update every 2 days, and Kashf Lens weekly. Most recently, Sensor Labs was updated on October 18, 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.*