# Knock Knock: Who’s There? — Fun English words for kids

> Fun English words for kids (iPhone/iPad app by Izzet Ubeydullah Arpaci.)

- Source: https://appshunter.io/ios/app/knock-knock-whos-there/id6757381793 (this page in markdown: same URL + `.md`)
- Developer: [Izzet Ubeydullah Arpaci](https://appshunter.io/developer/1866510718)
- Category: Education, Games, Family, Word
- Price: $0.99
- Age rating: 4+
- Requires: iOS 15.0 · 11 MB
- Languages: American English
- Released: 2026-01-16
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/knock-knock-whos-there/id6757381793/reviews.md

## What is Knock Knock?

Knock Knock is a simple and fun educational game designed for children aged 1–5.

Children learn basic English words through playful sounds and interactions in a completely safe environment.

• Designed for toddlers and preschoolers
• Teaches basic English words
• No ads, no in-app purchases
• No data collection

Perfect for parents who want a safe and engaging learning experience for their children.


## Version history (last 2 releases)

### 2.0 — 2026-01-30

What’s New

Expanded content: now 250+ surprise items
Refreshed visual design
New background music
Minor fixes and performance improvements

### 1.0 — 2026-01-16

No release notes.

## More apps by Izzet Ubeydullah Arpaci

- [Cubsy: Toddler Games](https://appshunter.io/ios/app/cubsy-toddler-games/id6758271326)
- [alone. core](https://appshunter.io/ios/app/alone-core/id6758948913)
- [Cubsy’s World: Kids Games](https://appshunter.io/ios/app/cubsys-world-kids-games/id6761207189)

All apps by Izzet Ubeydullah Arpaci: https://appshunter.io/developer/1866510718

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*