208+ iOS apps & games curated and reviewed
The best skill tree games apps on iPhone average 4.6★ across 208+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
Build and upgrade a single tower to defend against waves of enemies in this incremental tower defense game. Make permanent upgrades, unlock new areas, and compete in tournaments. Enjoy addictive gameplay with a vast array of strategic choices.
Build and manage your own solar empire by creating bots that construct solar panels. Generate energy by sending panels to the sun and sell it to fund further expansion and bot production.
Engage in a relaxing physics-based puzzle game where you can choose to play actively or passively. Upgrade your game elements, collect powerful cards, and strategize to maximize your progress. Earn idle income even when you're away.
This idle game lets you break bricks with automated balls. Unlock new balls with unique abilities, upgrade their power, and collect cards for bonuses. Prestige to earn faster revenue and continue progressing even when offline.
Cultivate a unique goose tree by nurturing geese that have found human hosts. Water, feed, and upgrade them to witness the evolution of a bizarre and flourishing ecosystem. Share your unique creation with friends.
Embark on a medieval fantasy island adventure. Battle enemies to grow stronger, collect loot, and customize your gear. Explore the world using an island map and develop your character through a vast skill tree.
Embark on an epic idle adventure, battling monsters across eight unique worlds. Master a skill tree, collect experience even when offline, and unlock new allies and cosmetic skins. This game offers a complete experience with no ads or in-app purchases.
Explore the fascinating process of plant growth from a single cell. Nurture your seed, feed it, and witness its development from the inside out. Experience the wonder of watching a tree evolve and form.
Cultivate a mythical money tree that generates endless cash. Hire helpers, buy upgrades, and use clicker mechanics to grow your wealth and become a TREEllionaire. This simulation game offers a fun way to experience extreme riches.
Cultivate resilient trees and harvest valuable fruit in a post-apocalyptic wasteland. Manage your orchard, scavenge resources, and research abilities to survive storms and radiation. Your trees grow even when you're offline, offering daily rewards and permanent upgrades.
Embark on a fantasy life-simulation where you progress through careers, gain skills, and manage expenses. Choose your path from commoner to military or magic, and eventually prestige for faster progression in subsequent lives.
Build a charming wood village by helping cute trees construct houses and revitalize dry land. Earn in-game cash to purchase upgrades, speed up production, and expand your settlement in this addictive idle game.
Solve riddles and puzzles to escape a mysterious tree house. Enjoy a relaxing escape room experience surrounded by nature. Hints and answers are available for all skill levels.
Embark on a text-based RPG adventure in a dark fantasy world. Choose from unique hero classes, engage in dice-based combat, and explore dungeons filled with monsters and treasure. Trade with other players and face the consequences of death.
Become a lumberjack in this arcade-style casual game. Chop trees, avoid branches, and unlock dozens of characters and environments. Compete for high scores on global leaderboards and build your village.
Control a powerful machine to cut down trees and clear leaves in this satisfying game. Experience the joy of perfectly executed cuts and enjoy a visually pleasing gameplay experience.
Engage in strategic autobattles by drafting and evolving heroes. Master positioning, team compositions, and synergies to outwit opponents. Progress through challenging content with a focus on tactical depth and build customization.
Build and manage a thriving wood empire in this idle simulation game. Hire workers, upgrade machinery, and automate your logging operations to become a successful lumber tycoon, even while offline.
Plan and create custom character builds for Borderlands 3. Explore all skill trees, view detailed skill descriptions, and save your favorite builds. Ideal for players who want to strategize outside of the game.
Restore a damaged family tree by deciphering clues and solving logic puzzles. This game challenges your brain and problem-solving skills to reconstruct relationships between characters. Exercise your mind and boost your IQ with well-designed, novel puzzles.