# QCat - Ocean world puzzle > Interactive aquarium jigsaw puzzle game with ocean animals and learning elements. (iPhone/iPad app by 7-BRAIN TECHNOLOGY CO., LTD..) - Source: https://appshunter.io/ios/app/qcat-ocean-world-puzzle/id520776001 (this page in markdown: same URL + `.md`) - Developer: [7-BRAIN TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1126367632) - Category: Games, Education, Family, Puzzle - Price: Free with in-app purchases - Rating: 4.50/5 from 4 App Store ratings · 29 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 50 MB - Languages: American English - Released: 2012-04-30 - Data updated: 2026-06-09 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/qcat-ocean-world-puzzle/id520776001/reviews.md ## What is QCat? "QCat - Ocean world Puzzle is a interactive aquarium jigsaw game. This jigsaw game has 4 scene themes. Each theme has 2 play mode (inlay mode and piece mode) and introduces 4 animals. Each Inlay mode puzzle has 4 ocean aquarium with random ocean animal. When finish the puzzle, player click the fish, they will see different animation and learn the animal's name. Each piece mode puzzle has 2 level (2x2 and 3x3) and 3 cutting form (random choice every time). When the jigsaw is completed, the player is rewarded with the happy sound and candy rain on the screen, let the player to get it . This jigsaw game total introduces 16 ocean animals, includes: nautilidae, plesiosaurus, sepia, shell, tropical fish, balloonfish, clown, starfish, calamari, whale, dolphin, shark, jelly fish, scallop, crab and whelk. It could give player more fun anytime. Besides, it can help to develop cognitive skill, visual spatial skills, shape recognition, tactile skill, and fine motor skill. This App is designed to please the user or cheer the player up. We wish player feeling fun or happy by this one. ============================================================================== Note: This is a free APP, which has ads in it. We have confirmed these ads are safe and legal, and do not read any personal privacy or tracking any information. If you do not want to see any ads, please don't install this APP. Do not give us poor evaluation because of the advertising. Thanks!! ============================================================================" ## Key features - Interactive aquarium jigsaw puzzles - 4 scene themes - Inlay and piece play modes - 16 ocean animals with animations - Learn animal names - Develop cognitive and motor skills ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | unlock full function | $0.99 | one-time | ## Recent user reviews (10 of 29) All indexed reviews: https://appshunter.io/ios/app/qcat-ocean-world-puzzle/id520776001/reviews.md ### 5/5 — Awesome *2015-07-08, version 2.3.0* 3 year old loves it! ### 5/5 — Good game *2015-03-02, version 2.2.0* My son loves this game ### 5/5 — Awesomeness *2014-04-03, version 2.0.0* Best game ever ### 1/5 — Garbage due to ads. *2013-11-04, version 1.81* Placing the ads right where the puzzle pieces are is a pretty lame way at tricking toddlers into making you money. Pretty shady of you. ### 5/5 — Excellent. My two year old enjoys this *2013-09-15, version 1.80* Excellent ### 2/5 — Fun for Son!! Dud for dad! *2013-09-02, version 1.80* My son loves completing the fish puzzles for the prize finish! Fun game. Low rating due to ads remaining on screen bottom EVEN after purchase. ### 4/5 — cute game *2013-08-25, version 1.80* my daughter loves fish so she enjoys this game a lot. i love that it helps her learn and do puzzles. ### 3/5 — Fun *2013-04-06, version 1.51* Great fun for young ones. ### 4/5 — Fun *2013-03-23, version 1.50* My three and half yr old loves it! ### 4/5 — Nice *2013-02-27, version 1.50* Good game ## Frequently asked questions about QCat ### What is QCat - Ocean world Puzzle? QCat - Ocean world Puzzle is an interactive jigsaw game that immerses players in an ocean aquarium theme. It features various puzzles with different ocean animals, offering both educational and entertainment value. ### What are the key features of this puzzle game? The game includes four distinct scene themes, two play modes (inlay and piece), and introduces 16 different ocean animals. Upon completing puzzles, players can interact with animals to see animations and learn their names. ### Is this app free to download and play? Yes, this app is free to download and play. However, it does contain advertisements. If you wish to remove ads, there may be an option for in-app purchases. ### What age group is this app suitable for? This app is designed to be enjoyable for a broad audience, particularly children who can benefit from its educational aspects. It helps develop cognitive skills, visual spatial skills, shape recognition, and fine motor skills. ### What kind of puzzles are available? The game offers inlay mode puzzles with four ocean aquariums featuring random animals, and piece mode puzzles with two difficulty levels (2x2 and 3x3) and variable cutting forms. Each completed puzzle provides positive reinforcement. ## Version history (last 5 releases) ### 2.7.0 — 2022-08-17 update to new SDK ### 2.6.0 — 2021-12-10 update latest sdk ### 2.5.1 — 2018-03-06 This app has been updated by Apple to display the Apple Watch app icon. update sdk fix bug ### 2.4.0 — 2016-09-06 update new sdk fix network issue fix minor bug ### 2.3.0 — 2015-06-23 use new engine and update all libs add loading ads window ## Apps similar to QCat | App | Rating | Price | Category | | --- | --- | --- | --- | | [Roblox](https://appshunter.io/ios/app/roblox/id431946152) | 4.5 (18,902,815) | Free | Games | | [Aquarium Land - Fishbowl World](https://appshunter.io/ios/app/aquarium-land-fishbowl-world/id1613175018) | 4.7 (280,935) | Free | Games | | [SpongeBob: Krusty Cook-Off](https://appshunter.io/ios/app/spongebob-krusty-cook-off/id1433784188) | 4.7 (172,558) | Free | Games | | [Subway Surfers](https://appshunter.io/ios/app/subway-surfers/id512939461) | 4.6 (3,738,185) | Free | Games | | [Mermaid Funny Puzzle](https://appshunter.io/ios/app/mermaid-funny-puzzle/id1192207401) | 4.0 (2) | Free | Games | | [Animal Jigsaw Puzzle: Jungle](https://appshunter.io/ios/app/animal-jigsaw-puzzle-jungle/id729685971) | 3.8 (27) | Free | Games | ## More apps by 7-BRAIN TECHNOLOGY CO., LTD. - [QCat - Fruit 7 in 1 Games](https://appshunter.io/ios/app/qcat-fruit-7-in-1-games/id525370331) - [QCat - animal park](https://appshunter.io/ios/app/qcat-animal-park/id531284285) - [Blizzard Jewels - HaFun](https://appshunter.io/ios/app/blizzard-jewels-hafun/id550168210) - [QCat Animal Zoo Puzzle](https://appshunter.io/ios/app/qcat-animal-zoo-puzzle/id552304005) - [QCat - animal 8 in 1 games](https://appshunter.io/ios/app/qcat-animal-8-in-1-games/id564748226) All apps by 7-BRAIN TECHNOLOGY CO., LTD.: https://appshunter.io/developer/1126367632 --- *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 2026-06-09.*