Best Tmhelper Apps & Games

250+ iOS apps & games curated and reviewed

4.6 avg rating

20 free apps & games

Updated September 2026

Every iPhone needs a few good tmhelper apps and games. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Tmhelper Apps & Games (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	TMHelper	Free	4.5★ (2)	No	Yes	Aug 2026
2	Terraforming Assistant	Free	4.9★ (28)	No	No	May 2026
3	Terraforming Companion	Free	—	No	Yes	May 2026
4	Mars Tomorrow: Terraforming	Free	3.9★ (69)	Yes	Yes	May 2026
5	Terraforming Mars Calculator	Free	5.0★ (1)	No	No	May 2026
6	Mars Terraforming Project	Free	5.0★ (2)	No	Yes	Jul 2026
7	Solar Walk Lite - Planetarium	Free	4.6★ (32K)	Yes	No	Sep 2026
8	Mars Info Lite	Free	4.4★ (200)	No	No	May 2026

Top Picks for Tmhelper

#1

TMHelper by Mike Mailyan

Terraforming Mars companion!

Editor's Choice

4.5(2 ratings)

FreeIn-App Purchases

TMHelper screenshot 1

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A companion app for Terraforming Mars and its Ares Expedition expansion. It allows players to easily track global parameters, manage player boards, and keep score for up to five players. Designed for quick, touch-friendly adjustments.

#2

Terraforming Assistant by Alan You

Terraforming Mars Helper App

Strong Contender

4.9(28 ratings)

Free

Terraforming Assistant screenshot 1

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Terraforming Assistant screenshot 4

Terraforming Assistant screenshot 5

This app digitally replaces your physical player mat for the board game Terraforming Mars. It automates generation advancement, resource setup by corporation, and tracks game history, allowing you to restore past game states.

#3

Terraforming Companion by Marcus Gotling

Helps you terraform mars

Worth Considering

0.0(0 ratings)

FreeIn-App Purchases

Terraforming Companion screenshot 1

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More Tmhelper apps to explore

Mars Tomorrow: Terraforming

Mars Tomorrow: Terraforming

Mars Tomorrow: Terraforming

Economy Space Simulation Game

Transform Mars from a hostile planet into a habitable home by building a sustainable economy and a vast transportation network. Join millions of players in a challenging settlement project, making crucial decisions to overcome obstacles and deliver resources. Experience real-time logistics and a deep tech tree in this expansive space simulation.

Terraform Mars into a habitable planetBuild a complex logistic and transport networkCollaborate with millions of real players

free with in-app purchases

Terraforming Mars Calculator

Terraforming Mars Calculator

Terraforming Mars Calculator

This app helps players of the board game Terraforming Mars calculate resource payments. It simplifies the process of determining costs for various actions, making gameplay smoother. Designed for quick lookups and ease of use.

Resource payment calculationBoard game aidSimplified gameplay

Mars Terraforming Project

Mars Terraforming Project

Mars Terraforming Project

AI Game & Educational Guide

Explore the science and engineering behind colonizing Mars. Engage in AI-driven narrative adventures that adapt to your choices, offering a unique way to learn about transforming the Red Planet into a habitable world.

A-Z step-by-step terraforming tutorialsAI-generated D&D style Mars gamesCustomizable AI game prompts and actions

Solar Walk Lite - Planetarium

Solar Walk Lite - Planetarium

Solar Walk Lite - Planetarium

Planets System & Astronomy 3D

Explore our Solar System in an interactive 3D model. Discover celestial bodies with detailed information, real photos, and stunning visuals. This free app offers a pocket planetarium experience without requiring an internet connection.

Interactive 3D Solar System modelReal-time celestial body positionsDetailed information and photos

free with in-app purchases

Explore the planet Mars today!

Explore the surface of the Red Planet with an interactive 3D globe. Discover significant locations like volcanoes, craters, and mountains, and view detailed information about each. This version offers a curated selection of points of interest.

Interactive 3D Mars globeRotate, tilt, and zoom controlsPinpoint key locations

Mars Monster Truck Car Games

Mars Monster Truck Car Games

Mars Monster Truck Car Games

Offroad Car Driving Games 2026

$0.99 | 100% OFF

GlobeViewer Mars

GlobeViewer Mars

GlobeViewer Mars

Mars Globe & Perseverance map

Explore a detailed 3D globe of Mars, featuring official surface designations and high-resolution local maps. Track rover and helicopter movements, and view photogrammetry-based detailed images of Martian terrain. Includes a mission log dating back to 1960.

Interactive 3D Mars globeHigh-resolution local mapsMars mission log (since 1960)

🗺️ Navigation

free with in-app purchases

The Search for Planet X

The Search for Planet X

The Search for Planet X

by Foxtrot Games LLC

This app simulates astronomical investigation, allowing players to use logical deductions and observations to search for a distant planet. It acts as a companion to a tabletop board game, randomly generating game elements and guiding the discovery process.

Simulates astronomical investigationUses logical deductionsRandomly generates game elements

Planetary Weather

Planetary Weather

Planetary Weather

by Technospirits

Explore real-time weather conditions on planets, moons, and the Sun in a stunning 3D solar system model. Get daily temperature and wind speed forecasts with accurate data.

Daily temperature and wind speed forecastsData for planets, moons, and the SunAccurate estimates from NASA/NOAA

free with in-app purchases

Mods for Minecraft - PE World

Mods for Minecraft - PE World

Mods for Minecraft - PE World

Weapons, Transport in MCPE

Expand your Minecraft Bedrock experience with a vast collection of daily updated add-ons. Easily install mods, skins, shaders, maps, and resource packs with a single click. Requires the Minecraft Bedrock Edition game to be installed.

Vast add-on collectionDaily updatesOne-click installation

🎬 Entertainment

Build, blast, survive on Mars.

Engage in a sci-fi survival experience on Mars, blending tower defense with first-person shooter action. Strategically build and upgrade your base, manage resources, and uncover a compelling story to escape the planet.

Tower defense with FPS combatBuild and upgrade base defensesResource management

free with in-app purchases

by Midnight Martian

Explore the Red Planet with a detailed virtual globe. This app features high-resolution satellite maps, altimeter data, and advanced topographic lighting to showcase Mars' surface. Discover over 1500 annotated features and enjoy an introductory guided tour.

High-resolution satellite mapLaser altimeter dataAdvanced topographic lighting

Destination Defender

Destination Defender

Destination Defender

This app serves as a digital guide for an outdoor adventure event, offering a schedule of activities, an interactive venue map, and real-time updates. Users can check into events, save their favorites, and receive important announcements to enhance their experience.

Event countdown and dashboardFull three-day activity scheduleInteractive venue map with directions

Mars, in your pocket

Explore stunning, high-definition images captured on Mars by NASA rovers. View the latest photos, zoom in for detail, and learn fascinating facts about the Red Planet's atmosphere, gravity, and temperature.

View latest Mars rover imagesSlideshow mode for full-screen viewingZoom into high-definition photos

By Jacob Buckhouse

Access the latest images of Mars from NASA's Curiosity rover. Browse current photos or explore past images from Curiosity, Spirit, and Opportunity by SOL. Bookmark and share your favorite discoveries.

Latest Mars images from CuriosityView past images from Spirit and OpportunityBrowse by Mars SOL

Martian Monster

Martian Monster

Martian Monster

by Viktor Denic

Embark on a solo mission to explore the Martian landscape. This app provides unique sound bites to accompany your journey. Make the most of your limited time on the red planet.

Mars exploration simulationInteractive sound bitesAstronaut experience

GPS Speedometer - MPH Tracker

GPS Speedometer - MPH Tracker

GPS Speedometer - MPH Tracker

Odometer & Speed Monitor

This app provides real-time speed tracking with customizable alerts and route mapping. It offers a HUD mode for night driving and saves trip history. Users can choose between free and premium versions for enhanced features like unlimited logs and weather updates.

Real-time speed displayCustomizable speed alertsRoute tracking on map

🗺️ Navigation

FAQ about Tmhelper

What are the best tmhelper apps & games for iPhone?

TMHelper tops our tmhelper apps & games ranking as of September 2026, with a 4.5-star average from 2 App Store ratings, and it's free to download.

Are there free tmhelper apps & games for iPhone?

Yes — 20 of the top tmhelper apps & games we rank are free to download, including TMHelper and Terraforming Assistant.

Does TMHelper have ads or in-app purchases?

TMHelper has no ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many tmhelper apps & games are on the App Store?

We track 250+ tmhelper apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is TMHelper?

TMHelper is a companion application designed to enhance the experience of playing the board games Terraforming Mars and Terraforming Mars: Ares Expedition. It helps players track various game elements and player statistics.

Does TMHelper support both Terraforming Mars and Ares Expedition?

Yes, TMHelper features a dedicated mode for Ares Expedition, allowing seamless switching between tracking for both the original Terraforming Mars and its expansion.