# Million Why Questions vs Lighting

The clearest difference is ads: Lighting at none against Million Why Questions's shown. Million Why Questions's advantage is update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, device support 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.

Million Why Questions ships an update every 2 weeks, Lighting every 3 months. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Million Why Questions | Lighting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 126 MB | 53 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hung Nguyen Kim](https://appshunter.io/developer/1702395965) | [Freelux BV](https://appshunter.io/developer/1228122561) |

## What reviewers say

### Million Why Questions

[App page](https://appshunter.io/ios/app/million-why-questions/id6670214322)

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

**In-app purchases:** none


### Lighting

[App page](https://appshunter.io/ios/app/lighting-light-control/id6752882792)

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

**In-app purchases:** none


## Frequently asked questions

### Is Million Why Questions free?

Million Why Questions is free to download, with no in-app purchases.

### Is Lighting free?

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

### Do Million Why Questions or Lighting have ads?

Million Why Questions shows ads; Lighting does not.

### Which is updated more often, Million Why Questions or Lighting?

Million Why Questions ships an update every 2 weeks, and Lighting every 3 months. Most recently, Million Why Questions was updated on November 8, 2026 and Lighting on October 28, 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.*