# Lens Effect 3D vs Sensitivity Tests

The clearest difference is update cadence: Sensitivity Tests at every 5 weeks against Lens Effect 3D's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Lens Effect 3D ships an update every 3 months, Sensitivity Tests every 5 weeks. The most recent releases landed on May 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Lens Effect 3D | Sensitivity Tests |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 85 MB | 105 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | iPad |
| Age rating | 12+ | 4+ |
| Developer | [SBM Sistemi s.r.l.](https://appshunter.io/developer/549519140) | [Nikon Optical USA](https://appshunter.io/developer/566202027) |

## What reviewers say

### Lens Effect 3D

[App page](https://appshunter.io/ios/app/lens-effect-3d/id621458097)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sensitivity Tests

[App page](https://appshunter.io/ios/app/sensitivity-tests/id1338466692)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lens Effect 3D free?

Lens Effect 3D is free to download, with no in-app purchases.

### Is Sensitivity Tests free?

Sensitivity Tests is free to download, with no in-app purchases.

### Do Lens Effect 3D or Sensitivity Tests have ads?

Neither Lens Effect 3D nor Sensitivity Tests shows ads.

### Which is updated more often, Lens Effect 3D or Sensitivity Tests?

Lens Effect 3D ships an update every 3 months, and Sensitivity Tests every 5 weeks. Most recently, Lens Effect 3D was updated on May 16, 2026 and Sensitivity Tests on September 18, 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.*