Apps Like OBRII for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Mecha Fire
LEXIANGCO.,LIMITED
Defend colonies with and Heroes
Manage a army and Heroes to defend a Martian colony. Assign units to strategic positions, upgrade technology, and build fortifications. Command battles, deploy special abilities, and manage resources to survive against the Swarm.

Idle Mars Survival: Migrate
Oneorwa Technology Co.,Ltd.
Survive on and generate power
Survive as an astronaut on by generating power through solar panels or wind turbines. Collect resources like food and water by exploring the environment. Repair and manage equipment to maintain life support systems.

Marsaction 2: Space Homestead
LEXIANGCO.,LIMITED
Land on Mars and build a
Explore a sci-fi battlefield on Mars, command mecha soldiers, and battle swarms of hostile enemies. Build and manage a base, upgrade technology, and deploy units to secure territory.

TerraGenesis - Space Settlers
Tilting Point LLC
Terraform planets with real science
Manage planetary ecosystems by adjusting temperature, atmosphere, and water levels. Track biosphere development and terraform planets using real NASA data. Complete missions to unlock new worlds and expand your interstellar empire.

Mega Tower - Casual TD Game
HONG KONG YOULOFT TECHNOLOGY LIMITED
Build towers, merge units, conquer planets
Is a defense with idle gameplay and manual targeting. Players build and merge towers to strengthen defenses. Strategic placement of towers is required to conquer the planet.

Terraforming Mars
Twin Sails Interactive
Build cities, manage resources, terraform
Manage resources and build cities, forests, and oceans on . Launch projects, direct construction, and set objectives to earn victory points. Use cards to increase temperature, oxygen, and habitability.

Empire of Ants - Idle Game
GAMINGCAT, INC.
Build ant colonies and expand your
Build and expand an ant by digging tunnels and gathering food. Assign worker to automate tasks and unlock upgrades. Track colony growth and progress through evolving stages.

Idle Ants - Simulator Game
MADBOX
Command , build colonies, expand territories
Command to build structures and expand territory. Collect resources to upgrade colonies and unlock new abilities. Send to harvest food, defend against threats, and conquer obstacles.



Ant Colony: Wild Forest Game
HYPERCELL SIA
Build anthills, command ants, survive threats
Build and expand an underground . Design and customize anthills. Command diverse ant types to battle enemies. Manage swarms in real-time strategy battles against 50+ enemy species.

Pocket Ants: Colony Simulator
Ariel Villafane
Gather resources and build your nest
Gather resources and return them to your nest. Improve nest chambers for bonus rewards. Feed and breed ants to strengthen your . Capture and train creatures for your army. Raid other players' colonies for resources and items.


Kingshot
Century Games Pte. Ltd.
Play, build, and survive in a war-torn
Manage resources to sustain settlements. Build structures and train units. Defend against attacks and complete quests. Upgrade technology and expand territory. Trade goods and manage relationships with factions.

TownsFolk
Short Circuit Studios AB
Build towns, manage resources, survive challenges
Manage food, gold, faith, and production to grow your village. Clear fog to explore new areas and find treasures. Survive disasters and wild animals by managing resources and making strategic decisions.



The Spider Nest: Eat the World
HOMA GAMES
Defend your village from spiders
Play as a queen to defend your territory. Defend against human invaders by wrapping them in cocoons. Transport prey to the lair, plant eggs, and feed the larvae. Explore a countryside setting with nighttime hazards and hidden dangers.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.