Test your reflexes with this one-tap game. Master precise timing to navigate a rising ring around a zigzag line. Compete online or play solo to unlock cosmetic upgrades.
Diamond Ring - reflex tester by Gibberish Games LLC
Hyper-Casual Circle Jump





162+ iOS apps & games curated and reviewed
Out of 162+ diamond game tester apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.






Test your reflexes with this one-tap game. Master precise timing to navigate a rising ring around a zigzag line. Compete online or play solo to unlock cosmetic upgrades.




Engage your mind with a beautiful gem sorting puzzle game. Sort and learn about hundreds of precious stones, including diamonds, rubies, and sapphires, across a vast array of levels. This game offers stunning visuals and a unique challenge for those who enjoy color and logic puzzles.





This app offers a collection of classic block puzzle and sliding block games with jewel-themed elements. It provides multiple game modes, including endless play, daily challenges, and special events, designed to relieve stress and exercise the brain. Enjoy over 1200 levels of engaging puzzle-solving without time limits.


Experience the calming art of diamond painting digitally. This app offers a realistic and creative coloring experience with interactive diamond placement and a vast library of artwork. Unlock more content through gameplay or a subscription for exclusive bonuses and ad-free enjoyment.


Engage in a unique gem-sorting puzzle game where you arrange sparkling diamonds by color to reveal stunning pixel art. Enjoy a relaxing yet challenging experience with a growing collection of artwork and special game modes. Power-ups and themed events add extra layers of fun and strategy.


This platform connects players with game developers to improve game quality. Users can accept and complete game tests on the go, receive push notifications for new opportunities, and access a support team. The app is regularly updated to enhance the user experience.


Engage in a futuristic hacking simulation where you control cybernetic organisms to steal top-secret information. Test your intelligence and analytical skills to hack Wi-Fi passwords and climb the ranks to become the ultimate hacker.


Engage in a creative experience by collecting colorful diamonds to craft beautiful and shiny pictures. This app offers a fun way to express your artistic side and create dazzling visual art.


Match three or more connected diamonds of the same color to score points within a one-minute time limit. Utilize a mana system, skills, and power-ups to enhance gameplay and challenge friends.


Easily test and troubleshoot your game controllers on iOS devices. Visualize controller layouts, test buttons, sticks, and pressure-sensitive triggers. Connect multiple controllers and get help with connections. Offers a premium subscription for an ad-free experience and advanced features.


Test upcoming games and provide valuable feedback to developers. Your input directly influences game development, helping to shape future gaming experiences. All games are original and developed by the platform's team for a secure testing environment.


This offline game allows you to create art by filling diamonds onto a canvas according to numbers. Choose from a variety of pictures and painting styles to complete your own masterpieces. It's a relaxing way to improve your drawing skills and have fun.


Embark on an addictive adventure as an explorer collecting gems in ancient temples and castles. Navigate treacherous environments, overcome obstacles, and defeat boss monsters to progress through challenging puzzles. Utilize mystic tools to overcome traps and reach the exit.


This app uses your device's camera to scan and analyze diamonds, providing detailed reports on authenticity, quality, and comparisons to lookalike stones. It helps buyers, collectors, and resellers evaluate gemstones with visual evidence and confidence scores.


Embark on a quest to find lost gems and jewels within an ancient Egyptian pyramid. Solve over 1200 match-3 puzzles with unique booster combinations and special gems. Enjoy this offline, brain-classic game with no heart limits.


Engage in strategic match-3 battles against monsters or players worldwide. Master diamond combinations to unleash powerful attacks, boost your defense, and gain health. Experience thrilling challenges with stunning graphics and smooth gameplay.


Embark on a magical match-3 puzzle adventure with dazzling jewels. Swap gems to clear over 1000 unique levels, utilizing powerful boosters and creating explosive combos. Explore vibrant environments and collect various elements to conquer challenges before running out of moves.


Play new video games, provide feedback, and get paid for your time. Get an insider look at game development and directly influence the future of exciting new titles. Keep your profile updated to receive playtest invitations tailored to your interests.


Quickly assess if a stone might be a real diamond using your device's sensors. Get instant feedback without needing tools or experience, ideal for buyers, sellers, or the simply curious.


Test and troubleshoot MFi certified game controllers on your iPhone, iPod Touch, and iPads. Accurately visualize button presses, stick movements, and pressure sensitivity for all supported controllers. Discover a fun surprise in the credits.