232+ iOS apps & games curated and reviewed
The best reactor idle tycoon apps on iPhone average 4.6★ across 232+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Build and manage your own energy empire, from wind turbines to advanced reactors. Generate electricity, manage heat, and sell power for profit in this engaging idle strategy game. Unlock new maps and technologies to maximize your earnings.
Build a nuclear empire by mining resources, selling them, and upgrading your facilities. Explore new territories, construct power plants, and compete with others to become the wealthiest tycoon. Excavate for valuable items and discover blueprints to enhance your business.
Build a weapon crafting empire in an apocalyptic world. Research, forge, and trade weapons to fulfill hunter orders, expand your business across diverse regions, and automate production for 24/7 income. Send adventurers on expeditions for loot and resources.
Build and manage your own pixel-art skyscraper, inviting unique residents and assigning them jobs to grow your tower's economy. Interact with friends, trade residents, and explore their creations in this charming idle simulation game.
Build and manage your own theme park in this idle simulation game. Unlock and upgrade rides, expand your park across themed islands, and earn coins even when offline. Collaborate with friends to create the ultimate amusement destination.
Build and manage multiple factories to produce a variety of vehicles, from cars to spacecraft. Automate production lines, hire managers, and upgrade your facilities to maximize profits. Your factory continues to generate income even when you're offline.
Build and manage your own casino resort, offering a variety of popular games like slots and blackjack. Earn income even when offline, upgrade facilities, and attract guests to become a wealthy tycoon. Engage in marketing campaigns and tournaments to boost visibility and profits.
Build and manage an energy empire in a post-apocalyptic wasteland. Harvest resources, produce batteries, upgrade machines, and defend your factory from zombie hordes. Expand your operations and connect the grid to survive and thrive.
Build and manage a factory empire, starting with one employee and expanding to multiple locations. Hire, train, and even replace workers with robots to automate production and maximize profits. Collect unique workers and products while aiming to become a billionaire tycoon.
Embark on an epic sci-fi adventure in this idle RPG. Collect over 100 unique heroes from three factions, strategize your squad's combat, and explore a rich fantasy universe. Enjoy continuous progress even when you're away from the game.
Automate your political lobbies to earn idle cash and rise through the ranks. Invest your earnings to multiply profits and collect endorsements. Prestige to grow your empire and compete in events for multipliers.
Build and manage your own railroad empire by transporting cargo globally. Collect parts to construct a variety of train types, from classic Steamers to modern Diesels. Participate in daily events to unlock unique and imaginative trains.
Manage idle mines, automate resource collection with bots, and build a thriving factory town. Craft valuable items, upgrade buildings, and expand your production line to earn cash and discover new crafting opportunities.
Build a communist state by digging potatoes and collecting science. Upgrade industries and recruit researchers to increase production and climb the ranks. Compete with others and participate in limited-time events for exclusive rewards.
Build and manage a subway network in a growing city. Connect stations, upgrade your lines, and earn money to expand your metro. Keep the city moving by strategically investing in your network.
Build and manage your own cinema empire, starting from a single room and growing into a global business. Make strategic decisions to attract customers and become the wealthiest cinema entrepreneur.
Rebuild a post-apocalyptic world by exploring, constructing, and restoring the environment. Discover hidden stories, upgrade your city, and enjoy a relaxing building experience with no threats.
Build a mining empire by excavating hidden treasures and valuable resources. Strategize, manage your team, and upgrade equipment to maximize profits and expand your operations in this engaging idle digging adventure.
Become a mighty Pharaoh and build a prosperous Egyptian empire. Manage villagers, automate tasks, and invest profits to construct magnificent pyramids and become the richest tycoon.
Build and manage your own space mining empire in this idle simulation game. Upgrade planets, smelt ore, hire managers, and play the galactic market to maximize profits. Compete in weekly tournaments for premium rewards.