# Roo's Lights vs Shadow matching finder

The clearest difference is ads: Roo's Lights at none against Shadow matching finder's shown. Roo's Lights also leads on update cadence (every 6 months vs every 14 months) and iOS requirement (8.0 vs 11.0). On price, 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.

Roo's Lights ships an update every 6 months, Shadow matching finder every 14 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Roo's Lights | Shadow matching finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/roos-lights/id1003055941/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 14 months |
| Monetization | Free | — |
| Size | 13 MB | 20 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sources and Methods](https://appshunter.io/developer/521947757) | [Merbin Joe](https://appshunter.io/developer/1281696078) |

## What reviewers say

### Roo's Lights

[App page](https://appshunter.io/ios/app/roos-lights/id1003055941)

A simple, ad-free interactive toy for babies and toddlers inspired by minimalist children's books. It features four switches that control four lights, offering an engaging experience for little ones.

**Highlights:** Four switches, Four lights, Ad-free experience, Inspired by children's books, Toddler-friendly design

**Features:** macOS Compatibility

**In-app purchases:** none


### Shadow matching finder

[App page](https://appshunter.io/ios/app/shadow-matching-finder/id1586319261)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roo's Lights free?

Roo's Lights is free to download, with no in-app purchases.

### Is Shadow matching finder free?

Shadow matching finder is free to download, with no in-app purchases.

### Do Roo's Lights or Shadow matching finder have ads?

Shadow matching finder shows ads; Roo's Lights does not.

### Which is updated more often, Roo's Lights or Shadow matching finder?

Roo's Lights ships an update every 6 months, and Shadow matching finder every 14 months. Most recently, Roo's Lights was updated on October 29, 2026 and Shadow matching finder on October 25, 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.*