# Sensitivity Tests vs Lumiz100

The clearest difference is update cadence: Lumiz100 at fortnightly against Sensitivity Tests's every 5 weeks. Lumiz100 also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Sensitivity Tests ships an update every 5 weeks, Lumiz100 fortnightly. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Sensitivity Tests | Lumiz100 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 105 MB | 165 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikon Optical USA](https://appshunter.io/developer/566202027) | [ESSILOR](https://appshunter.io/developer/408699039) |

## What reviewers say

### Sensitivity Tests

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumiz100

[App page](https://appshunter.io/ios/app/lumiz100/id1490940899)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sensitivity Tests free?

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

### Is Lumiz100 free?

Lumiz100 is free to download, with no in-app purchases.

### Do Sensitivity Tests or Lumiz100 have ads?

Neither Sensitivity Tests nor Lumiz100 shows ads.

### Which is updated more often, Sensitivity Tests or Lumiz100?

Sensitivity Tests ships an update every 5 weeks, and Lumiz100 fortnightly. Most recently, Sensitivity Tests was updated on September 18, 2026 and Lumiz100 on September 10, 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.*