# Super Lights Out vs EXTREMA Global

The clearest difference is iOS requirement: EXTREMA Global at 15.0 against Super Lights Out's 18.2. 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.

## The numbers

| Metric | Super Lights Out | EXTREMA Global |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/super-lights-out/id6741454702/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 2 MB | 32 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Chen-Spelman](https://appshunter.io/developer/1794240056) | [National Observatory of Athens](https://appshunter.io/developer/1158804991) |

## What reviewers say

### Super Lights Out

[App page](https://appshunter.io/ios/app/super-lights-out/id6741454702)

Measure your reaction time with this straightforward application. It offers a simple interface for quick testing.

**Highlights:** Reaction time measurement, Simple interface, Quick testing

**Features:** macOS Compatibility

**In-app purchases:** none


### EXTREMA Global

[App page](https://appshunter.io/ios/app/extrema-global/id6756789312)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Super Lights Out free?

Super Lights Out is free to download, with no in-app purchases.

### Is EXTREMA Global free?

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

### Do Super Lights Out or EXTREMA Global have ads?

Neither Super Lights Out nor EXTREMA Global shows ads.

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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.*
