123+ iOS apps & games curated and reviewed
The best diep io apps on iPhone average 4.0★ across 123+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Experience massively multiplayer tank warfare in this action-packed online game where you upgrade your tank, battle other players, and climb the leaderboard. Choose different tank classes, level up stats, and strategize your way to victory! Play now for free on mobile.
An exciting multiplayer slithering game where you compete online to become the longest slither of the day. Grow your slither by strategically outmaneuvering other players, causing them to explode and eating their remains. Skill and luck are key - even small players can win by defeating larger opponents! Download now and start slithering!
Survive and climb the food chain in this hit browser game now on mobile. Eat to evolve and dominate - play now!
War.io Tanks is the ultimate Tank War.io game where you start with a small tank and grow stronger as you level up by farming for experience. Choose a smart strategy to upgrade your tank, take down opponents, climb the leaderboard, and test your skills in this fast-paced multiplayer game!
Experience the adrenaline-pumping world of a 2D physics online arena game where you control a car and flail to outmaneuver opponents. Master strategies, crush enemies with physics, and dominate the battleground. Join the action now!
Conquer territories with strategic drawing skills in this engaging conquest game. Download now to claim your space and become the ultimate champion!
Compete in a 100-player real-time battle royale game on mobile with various modes including solo, duo, and squad battles. Customize your character with over 1000 cosmetics, climb leaderboards, and participate in limited-time game modes. Join the action-packed PvP game now and strive to be the last one standing!
This tank battle game lets you start as a weak tank and rise to become the best player by defeating enemy tanks to grow stronger. Try it out and show off your skills in this exciting game for your free time.
A fast-paced mobile Battle Royale game with random map generation, offering solo, duo, and squad modes. Loot a variety of items, engage in intense 3-5 minute battles, and stay updated with frequent game updates. Join the action now on Discord!
Join a massive multiplayer online game where you control a tank and compete against millions of players worldwide in real-time. Team up with friends, upgrade your tank, and explore various game modes, including battle royale and private rooms, for a fun and action-packed experience.
Play a real-time, multiplayer snake game on your mobile device, where you compete with millions of players worldwide. Strategically grow your line by getting close to enemy lines, generating electricity, and outplaying your opponents. Join the fun and dominate the playing field!
Smash your enemies and dominate the ocean in this action-packed game where you can upgrade your ship and compete with others to become the most powerful captain. With various ship types, upgrades, and 60 levels to conquer, get ready for a fun-filled experience - grab the joystick and start playing!
Engage in real-time PvP tower defense battles with an array of unique features including head-to-head gameplay, customizable tracks, powerful monkey towers, and strategic modes. Compete for top scores, challenge friends, and enjoy the thrill of multiplayer combat. Download now and join the Bloon-popping frenzy!
A dynamic mobile gaming app that lets players control a worm to grow bigger by consuming colorful pellets while avoiding collisions with other worms. Compete against other players in real-time to become the largest worm on the leaderboard. Ready to dominate the arena?
Connect with friends and grow your ant army in this multiplayer game. Join forces to dominate the battlefield and claim victory!
Blob io - Throw yourself into the addictive world of Blob io! Play with friends or solo as a colorful blob, grow in size by engulfing smaller blobs, and avoid getting eaten by larger players. Compete to be the biggest blob in this fast-paced multiplayer game. Join the fun now and dominate the arena!
Roll over and crush everything in this addictive city-themed game! Grow your ball by crushing objects and other players, competing to become the biggest ball around. Join now for free gameplay, simple rules, and exciting challenges.
Join the ultimate aerial battle in this massive multiplayer online game where you control your plane, shoot down opponents, and strive to become the King of the skies. Strap on your aviator glasses and dominate the skies now!
Numbers.io is a fun and addictive number puzzle app that challenges your mathematical skills and logic. Join now to test your brainpower and see how high you can score!