# Kosmo & Klax: Treehouse-Party — Fun & educational app for kids > Educational mini-games and interactive stories for young children. (iPhone/iPad app by Mixtvision Mediengesellschaft mbH.) - Source: https://appshunter.io/ios/app/kosmo-and-klax-treehouse-party/id1353392007 (this page in markdown: same URL + `.md`) - Developer: [Mixtvision Mediengesellschaft mbH](https://appshunter.io/developer/563462315) - Category: Games, Books, Family, Puzzle - Price: $0.99 - Age rating: 4+ - Requires: iOS 7.0 · 287 MB - Languages: American English, German (Germany) - Released: 2018-03-21 - Data updated: 2026-08-26 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/kosmo-and-klax-treehouse-party/id1353392007/reviews.md ## What is Kosmo & Klax? Join the two heroes in fun mini-games while helping them solve tricky tasks such as: Where is the missing nut? What other ingredient does Bibo want on his crêpe? And how do you actually piece an "A", "B" or "C" together? STORY Kosmo & Klax live in a treehouse in the valley of the enchanted park. Kosmo, the curious squirrel, is always full of ideas. And Klax, his best friend and enchanted prince in the shape of a little red ball, enthusiastically accompanies him on every adventure. They like to have their adventures with all their friends: Mr. Hare, Ms. Goose, Knabba, Lilli Graymouse and Bibo Beaver. After all, when everyone's together, things are a lot more fun: Whether they're all looking for food, puzzling letters or making the most delicious crêpes in the valley, the friends from the enchanted park are always there for each other! HERE'S WHAT OTHERS HAVE TO SAY ABOUT KOSMO & KLAX + "The two distinctly dissimilar friends - one round, the other bushy - have the potential to become permanent fixtures in many children's rooms." (familie&co) + "Cute, funny and very colorful." (Westfälische Nachrichten) + "Addiction potential. More, please!" (kinderbibliothek.blogspot.de) + "A very nice children's app that entertains, is lovingly crafted, makes you calm and have fun playing, listening and joining in!" (ene-mene-mobile.de) + "Lots of fun is guaranteed ... A great app for tablet beginners." (medienlabyrinth.de) HIGHLIGHTS + Diverse mini-games: Find the nuts, serve the friends crêpes with the right ingredients and get to know the letters of the alphabet with Kosmo & Klax. + Interactive world: Explore the treehouse with its inhabitants and watch the cute details and animations over and over again. + Three exciting audio stories: The actress and author Alexandra Helmig gives each character a very unique voice. + Likable cast: Get to know the cute characters from the popular storybook series by author Alexandra Helmig und illustrator Timo Becker. FUNCTIONS + Playful learning: The mini-games promote motor skills and the ability to concentrate, and shape perception for young explorers aged three and over. + Playing and exploring without pressure: The app has no high scores or timers, thus allowing children as much time as they need to discover and play. + Motivating sounds: The app includes charming sound effects which provide even more fun for children. + Security: The app is completely ad-free and does not include in-app purchases. + Child-friendly: The app is easily manageable for young users. HELP We want you to enjoy the world of Kosmo & Klax without restrictions. That's why we're here for you should technical problems arise despite all our efforts. Please send us an email to help@mixtvision.de. Thank you! ADULTS Dear parents, we at Mixtvision make high-quality apps that you can discover, read and play with your children without any worries. With our "Kosmo & Klax: Treehouse Party" app, we deliberately refrain from advertising or in-app purchases. If you like our apps, we would be very happy to receive a positive review here at the App Store. Thank you! If you're curious about what else we do, visit us in the App Store or visit www.mixtvision.de for more information. The Kosmo & Klax app is developed in cooperation with Studio Ahoiii. ## Key features - Diverse mini-games - Interactive world exploration - Three exciting audio stories - Playful learning - No high scores or timers - Ad-free and no in-app purchases ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/kosmo-and-klax-treehouse-party/id1353392007/reviews.md ### 5/5 — Gut und kostenfrei *2025-11-02* Kinder nutzen es oft, gut, klar, ruhig und aktuell nicht werbe/kommerziell-überfrachtet. ### 5/5 — Ein rundum gelungenes Spiel *2018-04-19* Ich habe mir die App aufgrund einer Empfehlung runtergeladen und bin begeistert. Die Bücher und Hörbücher kannte ich vorher noch nicht, werde sie mir aber bestimmt noch zulegen, da die drei Geschichten bereits jetzt schon rauf und runter laufen. Das absolute Highlight in unserem Kinderzimmer: Das Crêpe- Spiel. ### 5/5 — Zuckersüße Baumhaus-Welt *2018-03-28* Eine liebevolle App für Vorschulkinder. Super süße Charaktere, die durch die drei Spiele führen. Kommt hier sehr gut an! ### 5/5 — Die App zu den Büchern! Gelungen! *2018-03-24* Unsere Tochter kennt die Geschichten schon auswendig. Endlich gibt es Knabba und die vornehme Frau Gans mal in Aktion. Super! Aber Vorsicht: Beim Zusehen bekommt man Lust auf Crêpes! ### 5/5 — Ganz viel Spielspaß *2018-03-21* Endlich gibt es von Kosmo und Klax nicht nur die Bilderbücher sondern auch eine richtig tolle App! Man kann drei Minispiele spielen die super liebevoll gestaltet sind und im Baumhaus jede Menge entdecken. Wirklich toll gemacht! ## Frequently asked questions about Kosmo & Klax ### What kind of games are in Kosmo & Klax: Treehouse-Party? Kosmo & Klax: Treehouse-Party features diverse mini-games like finding nuts, serving crêpes with specific ingredients, and learning letters of the alphabet. These games are designed to promote motor skills, concentration, and shape perception for young explorers. ### Does Kosmo & Klax: Treehouse-Party have ads? No, Kosmo & Klax: Treehouse-Party is completely ad-free. The developers prioritize a worry-free experience for children and parents, ensuring no advertisements interrupt gameplay or learning. ### Can my child play Kosmo & Klax: Treehouse-Party offline? Yes, Kosmo & Klax: Treehouse-Party is designed for offline play. The app does not require an internet connection, allowing children to enjoy the mini-games and stories anywhere, anytime. ### What is the age rating for Kosmo & Klax: Treehouse-Party? Kosmo & Klax: Treehouse-Party has an age rating of 4+. This indicates it is suitable for children aged four and older, with content and gameplay appropriate for this age group. ### How often is Kosmo & Klax: Treehouse-Party updated? The app was last updated on June 15, 2018, to version 1.1. While specific update frequency isn't detailed, this indicates it has received at least one update since its release on March 21, 2018. ### What devices support Kosmo & Klax: Treehouse-Party? Kosmo & Klax: Treehouse-Party is supported on iPhone, iPad, and iPod. This means it is compatible with a wide range of Apple mobile devices. ### Does Kosmo & Klax: Treehouse-Party have in-app purchases? No, Kosmo & Klax: Treehouse-Party does not include any in-app purchases. The app is a one-time purchase, ensuring parents do not have to worry about unexpected costs. ### What makes Kosmo & Klax: Treehouse-Party educational? The app offers playful learning through its mini-games, which enhance motor skills, concentration, and shape perception. It also introduces letters of the alphabet, making learning an engaging part of the play experience. ## Version history (last 2 releases) ### 1.1 — 2018-06-15 This update from Apple will improve the functionality of this app. No new features are included. Kosmo & Klax cleaned up at home and removed some pesky errors that had settled in. We hope you have loads of fun playing! ### 1.0 — 2018-03-20 No release notes. ## Apps similar to Kosmo & Klax | App | Rating | Price | Category | | --- | --- | --- | --- | | [Sloth Town: Logic Puzzle](https://appshunter.io/ios/app/sloth-town-logic-puzzle/id6742378913) | 5.0 (1) | Free | Games | | [Laika – The Golden Bone](https://appshunter.io/ios/app/laika-the-golden-bone/id1505607214) | — | $3.99 | Games | | [Pettson's Memo](https://appshunter.io/ios/app/pettsons-memo/id521097650) | 4.0 (1) | $3.99 | Games | | [Pettson's Puzzle](https://appshunter.io/ios/app/pettsons-puzzle/id490601492) | — | $3.99 | Games | | [King of Math 2: School Ed](https://appshunter.io/ios/app/king-of-math-2-school-ed/id978643377) | 4.6 (35) | $3.99 | Games | | [Monster Match : Match 2 Game](https://appshunter.io/ios/app/monster-match-match-2-game/id1502896823) | 2.0 (1) | Free | Games | ## More apps by Mixtvision Mediengesellschaft mbH - [SoundMemo](https://appshunter.io/ios/app/soundmemo/id616060368) - [The big word factory](https://appshunter.io/ios/app/the-big-word-factory/id715582746) - [Capt'n Sharky: Open Sea Adventures](https://appshunter.io/ios/app/captn-sharky-open-sea-adventures/id862590514) - [Janosch: The trip to Panama](https://appshunter.io/ios/app/janosch-the-trip-to-panama/id943019613) - [Kosmo & Klax: Sticker-Fun!](https://appshunter.io/ios/app/kosmo-and-klax-sticker-fun/id1211737914) - [In the Garden of Dandelions](https://appshunter.io/ios/app/in-the-garden-of-dandelions/id1225283634) All apps by Mixtvision Mediengesellschaft mbH: https://appshunter.io/developer/563462315 --- *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 2026-08-26.*