# Rock & Troll: roll the ball — Eye Hand Coordination Labyrint > Rolling ball labyrinth game to improve eye-hand coordination and dexterity. (iPhone/iPad app by Jaime C. Carriedo.) - Source: https://appshunter.io/ios/app/rock-and-troll-roll-the-ball/id923844221 (this page in markdown: same URL + `.md`) - Developer: [Jaime C. Carriedo](https://appshunter.io/developer/785723408) - Category: Entertainment, Medical - Price: Free - Rating: 1.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 8.0 · 63 MB - Languages: American English - Released: 2014-11-03 - Data updated: 2026-06-24 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/rock-and-troll-roll-the-ball/id923844221/reviews.md ## What is Rock & Troll? ● New amazing game: Rolling Ball Labyrinths ● Improve the coordination of left and right hands ● Fun Challenges: for all ages Move the ball with sliders: horizontal and vertical together Eye-Hand Coordination Practice From "The use of the iPad for poststroke hand rehabilitation; a pilot study" and "Rehab-let: touchscreen tablet for self-training impaired dexterity post stroke: study protocol for a pilot randomized controlled trial", D Rand. Department of Occupational Therapy Tel Aviv University, 2014 [...] Impaired dexterity of the weaker upper extremity is common post stroke and it is recommended that these individuals practice many repetitions of movement to regain function. However, stroke rehabilitation methods do not achieve the required intensity to be effective. Touchscreen tablet technology may be used as a motivating tool for self-training impaired dexterity of the weaker upper extremity post stroke.[...] [...]The individuals with stroke reported the iPad to have high usability (80.4±13.6/100 points) and all of the participants thought that the iPad could be used as a tool for rehabilitation of the weak hand poststroke[...] [...]The fact that most of the participants enjoyed the experience highlights the potential of using the iPad with different apps as a motivating tool for intervention. Therefore, it is important to develop more apps specifically for hand rehabilitation that can be graded and provide reports of performance.[...] Read whole text at: http://www.researchgate.net/publication/259621292_The_use_of_the_iPad_for_poststroke_hand_rehabilitation_a_pilot_study http://www.trialsjournal.com/content/16/1/277 »»» Try this new kind of puzzles ! »»»»»»» Can you solve them all? ## Key features - Rolling ball labyrinths - Improve eye-hand coordination - Move ball with sliders - Fun challenges for all ages - Dexterity practice ## Frequently asked questions about Rock & Troll ### What is Rock & Troll: roll the ball? Rock & Troll: roll the ball is a game designed to improve eye-hand coordination and dexterity through challenging rolling ball labyrinths. It utilizes slider controls for precise ball movement. ### Is Rock & Troll: roll the ball free to download? Yes, Rock & Troll: roll the ball is available for free on supported devices. It does not have any in-app purchases or advertisements. ### What devices does Rock & Troll: roll the ball support? Currently, Rock & Troll: roll the ball is supported on iPads. It was released on 2014-11-03 and last updated on 2018-06-27. ### What is the age rating for Rock & Troll: roll the ball? The game has an age rating of 4+, making it suitable for a wide range of players. It offers fun challenges for all ages. ### How does Rock & Troll: roll the ball help with dexterity? The game requires players to simultaneously use horizontal and vertical sliders to control the ball's movement through complex labyrinths. This dual-control mechanic is designed to enhance fine motor skills and hand dexterity. ### Can Rock & Troll: roll the ball be used for rehabilitation? Yes, the game's mechanics are based on research into using touchscreen technology for post-stroke hand rehabilitation. It aims to provide motivating repetitions for individuals looking to regain function in their weaker hand. ### Does Rock & Troll: roll the ball have ads? No, Rock & Troll: roll the ball is ad-free. Players can enjoy the game without interruptions from advertisements. ### How often is Rock & Troll: roll the ball updated? The game was last updated on June 27, 2018, with version 0.3.8. While updates have not been frequent recently, the core gameplay remains functional. ## Version history (last 5 releases) ### 0.3.8 — 2018-06-27 This app has been updated by Apple to display the Apple Watch app icon. + performance ### 0.3.5 — 2015-02-15 + New Easy Scenes ### 00.03.04 — 2015-01-12 Lower inertia by default ### 00.03.03 — 2014-12-17 + Four new labyrinths + Two different speeds of the ball (inertia) ### 00.02.04 — 2014-11-12 - Minor bugs ## Apps similar to Rock & Troll | App | Rating | Price | Category | | --- | --- | --- | --- | | [Vicmun: curiosidades del mundo](https://appshunter.io/ios/app/vicmun-curiosidades-del-mundo/id1530232366) | — | Free | Entertainment | | [Bitburg](https://appshunter.io/ios/app/bitburg/id1553482835) | — | Free | Entertainment | | [Torole TV](https://appshunter.io/ios/app/torole-tv/id1579019595) | — | Free | Entertainment | | [Muy Interesante Junior](https://appshunter.io/ios/app/muy-interesante-junior/id727371575) | 2.3 (3) | Free | Entertainment | | [Ming Client](https://appshunter.io/ios/app/ming-client/id879534369) | — | Free | Entertainment | | [Underc0de](https://appshunter.io/ios/app/underc0de/id1591350156) | — | Free | Entertainment | ## More apps by Jaime C. Carriedo - [MATH Loops:Times Tables quiz!](https://appshunter.io/ios/app/math-loopstimes-tables-quiz/id808484615) - [Math Loops lite & Times Tables](https://appshunter.io/ios/app/math-loops-lite-and-times-tables/id870097373) - [Phrasal Rings Lite](https://appshunter.io/ios/app/phrasal-rings-lite/id961386520) - [QuestiOnMap](https://appshunter.io/ios/app/questionmap/id1013469597) - [Run Numbers- Mental calculation & brain training game.](https://appshunter.io/ios/app/run-numbers-mental-calculation-and-brain-training-game/id1048314765) All apps by Jaime C. Carriedo: https://appshunter.io/developer/785723408 --- *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 2026-06-24.*