Knock, knock, knock! vs Booken
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Knock, knock, knock!
This interactive book app brings a classic children's story to life with engaging page-turning and the ability to record your own narration. It's designed for young children to enjoy a beloved tale in a new digital format.
- Interactive page turning
- Recordable narration
- Multiple language options
- Classic children's story
- Designed for toddlers
Read full descriptionHide full description
The book Knock, knock, knock! is one of the best selling children's books in Sweden. In this app we've adapted a classic book for small children. – Choose language by pressing the icon in the upper left corner. - Turn page by tapping on the doors (three times for big doors, one time for small doors) or by swiping to the next page. – You can also record your own reading of the book!Press the microphone in the upper left corner and follow the instructions. Suitable for children from 1 year. Illustrations and text: Anna-Clara Tidholm Publisher: Alfabeta Bokförlag AB Produced by: Nekomata Games/5Monkeys
Booken
This app provides a simple and efficient way to listen to your audiobook files. It offers features for importing, managing, and tracking your listening progress, with playback controls accessible from your phone and Apple Watch.
- Import own audiobook files
- Track listening progress
- Mark books as finished
- Lock screen playback controls
- Apple Watch companion app
- Variable scrubbing speed
- Adjustable playback speed
Read full descriptionHide full description
A lightweight and easy to use player for your audiobook files. Manage your files - Import your own files straight into the app - Manage and see the progress of the books you've listened to - Mark books as finished Listening features - Control playback directly from the lock screen/control center or from the Apple Watch companion app - Easily navigate books with variable scrubbing speed and chapter selection - Change playback speed Listen from your watch - Easily download your favorite books to your watch when you need to listen without your phone - Navigate local files on your watch with chapter selection and custom skip duration - Keep your progress synced between your phone and watch with both automatic and manual syncing options
Screenshots
Verdict
The clearest difference is review sentiment: Booken at 80% against Knock, knock, knock!'s 0%. Booken also leads on price (Free vs $2.99) and update cadence (every 2 months vs every 48 months). Knock, knock, knock!'s advantage is iOS requirement (9.3 vs 17.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Booken is free to download; Knock, knock, knock! costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Knock, knock, knock! ships an update every 48 months, Booken every 2 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.
| Parameter | Knock, knock, knock! | Booken |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 4.5 (8 ratings) — better |
| Positive reviews | 0.0% of reviews | 80.0% of reviews — better |
| Number of ratings | — | 8 — better |
| Update frequency | Every 48 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 9.3 — better | 17.0 |
| Further details — not scored | ||
| Size | 121 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Alfabeta | Riley Brookins |
Customer experience
Knock, knock, knock!
Booken
In-app purchases
Knock, knock, knock!
No in-app purchases
Booken
No in-app purchases
Questions
Is Knock, knock, knock! free?
Is Booken free?
Do Knock, knock, knock! or Booken have ads?
Which is updated more often, Knock, knock, knock! or Booken?
Other comparisons
