Comparison

Idle Mars Survival vs Mecha Fire

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Idle Mars Survival

Survive and build a thriving colony on Mars as a stranded astronaut. Generate power, secure resources, expand your base, produce oxygen, and defend against alien spores. Recruit companions and utilize simulation and RPG elements to establish a successful Martian settlement.

Highlights
  • Generate power and secure resources
  • Expand base and recruit astronauts
  • Produce oxygen for colonization
  • Defend against spore invasions
  • Combine simulation and RPG elements
  • Explore map for mineral resources
Features
Read full description

As an astronaut stranded on Mars, your main objective is to survive and thrive in this challenging game. Here's a guide on how to survive: Generate Power: Maintaining various devices is crucial, so you need to find a way to generate electricity. This can be achieved through solar panels, wind turbines, or other power sources available on Mars. Secure Resources: You must find food, water, and other essential supplies to sustain yourself. Explore the surroundings to gather resources like plants, minerals, and water deposits. Develop strategies to extract and store these resources efficiently. Expand Your Base: As you progress, expand your base to accommodate more survivors. This involves constructing additional structures, living quarters, and facilities to support the growing population. Each survivor brings unique skills and abilities, so recruit more astronauts to enhance your chances of survival. Produce Oxygen: Develop systems to produce sufficient amounts of oxygen to support the colonization plan. This can be achieved through the cultivation of plants or the utilization of oxygen-generating equipment. Defend Against Spore Invasions: Mars is inhabited by dangerous spores that can harm both humans and infrastructure. Build defensive structures and implement countermeasures to protect your base from spore invasions. Research and develop new technologies to improve your defenses. Remember, perseverance and resource management are key to your survival. Good luck in your journey to establish a successful colony on Mars! Features: 1.Combination of simulation (SIM) and light role-playing game (RPG) elements. 2.Simple and relaxed 2D graphics style. 3.Explore the map to collect various mineral resources. 4.Construct defensive fortifications to fend off spore invasions. 5.Recruit more astronauts as companions to aid in your survival.

About

Mecha Fire

Lead a Mecha army and powerful Heroes to defend a Martian colony from native creatures. Develop advanced technologies, construct defenses, and manage resources to ensure humanity's survival. Collaborate with other players to devise strategies and fight for the future.

Highlights
  • Command powerful Heroes with unique skills
  • Build and upgrade colony structures
  • Research advanced technologies
  • Train and strategize with Mecha units
  • Form alliances for collaborative defense
  • Engage in alliance missions for rewards
Features
Read full description

Mars, the next frontier for human colonization, is under siege. In this thrilling adventure set against the harsh and unforgiving Martian landscapes, you will lead a Mecha army and powerful Heroes to defend your colony from the relentless Swarm—native creatures standing in the way of building a new home on Mars. As commander, you must harness the unique abilities of your Heroes to protect your base and ensure the survival of your people. Develop advanced technologies, construct fortified structures, and manage resources wisely to withstand the onslaught of the Swarm and other potential threats. Embark on a heroic journey in the Mecha Fire and prove your prowess as the ultimate commander on Mars. Your leadership will determine the fate of the colony. Will you prioritize strengthening your defenses or focus on expanding your territory? Collaborate with other players, devise cunning strategies, and fight for humanity's future on Mars! GAME FEATURES Command Powerful Heroes: Lead an army of diverse Heroes, each with unique skills and abilities. Upgrade and equip your Heroes to enhance their combat effectiveness and unlock special powers that can turn the tide of battle. Base Development: Build and upgrade essential structures to support your colony's growth. Research advanced technologies to improve your defenses, resource management, and military capabilities. Balance your resources to ensure the prosperity and safety of your colony. Army Training and Strategy: Recruit and train a variety of Mecha units to form a formidable army. Develop strategies that leverage the strengths of your Heroes and Mecha Warriors. Upgrade your forces to increase their resilience against the Swarm. Collaborative Defense: Team up with other players to form alliances. Share resources, coordinate defense strategies, and protect each other's colonies. Engage in alliance missions to earn rewards and strengthen your position on Mars. SPECIAL NOTES · This game includes random-item purchases. · Network connection is required. · Privacy Policy: https://www.leyinetwork.com/en/privacy/ · Terms of Use: https://www.leyinetwork.com/en/privacy/terms_of_use

Screenshots

Idle Mars Survival4 screens
Mecha Fire4 screens

Verdict

The call

The clearest difference is ratings volume: Mecha Fire at 17K against Idle Mars Survival's 1.5K. Mecha Fire also leads on iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and update cadence there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Idle Mars Survival sells 10 one-off in-app purchases and Mecha Fire sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Idle Mars Survival against 4.6 for Mecha Fire. That said, the two scores are not equally well evidenced: Mecha Fire has 17K ratings behind it against 1.5K, so its average is the more settled of the two. Written reviews are what separate them: 35% of Idle Mars Survival's written reviews are positive against 41% of Mecha Fire's.

UpkeepUpdate frequency

Idle Mars Survival ships an update every 2 weeks, Mecha Fire fortnightly. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

Scorecard2 real differences · 8 level
Idle Mars Survival versus Mecha Fire: the parameters behind the verdict, then further details
ParameterIdle Mars SurvivalMecha Fire
PriceFreeFree
Rating4.6 (1.5K ratings)4.6 (17K ratings) — better
Positive reviews35.0% of reviews40.9% of reviews — better
Number of ratings1.5K17K — better
Update frequencyEvery 2 weeksFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size364 MB813 MB
Age rating4+17+
DeveloperOneorwa Technology Co.,Ltd.LEXIANGCO.,LIMITED

Customer experience

Idle Mars Survival

All ratings1,492 ratings
Positive90.8%
Neutral5.1%
Negative4.2%
Written reviews234 reviews
Positive35.0%
Neutral15.4%
Negative49.6%

Mecha Fire

All ratings17,390 ratings
Positive91.2%
Neutral5.7%
Negative3.1%
Written reviews924 reviews
Positive40.9%
Neutral6.4%
Negative52.7%

User reviews

Idle Mars Survival

From 1.5K App Store ratings

What we love

  • 🚀 Engaging gameplay
  • 👍 Addictive and fun
  • 🚀 Smooth performance
  • 💡 Creative concept

Room to improve

  • 🐛 Frequent crashes
  • 🔋 Drains battery quickly
  • 🔒 Lack of customer support
  • 🔒 Buggy and glitchy
  • 💰 Monetization issues

Mecha Fire

From 17K App Store ratings

What we love

  • 🙂 Fun game
  • 🌟 Unique game
  • 👍 Always something to do

Room to improve

  • 🔇 No way to turn off background music
  • 🤖 Robotic character voices
  • 🕹️ Overly complex and chaotic
  • 💰 Not worth spending money on
  • 🐛 Glitchy

Bugs and requests

Idle Mars Survival

Reported bugs

5 issues
  • Incorrect resource calculations
  • Stuck on second planet with no way to progress
  • In-app purchases not working as expected
  • Freezing and crashing issues
  • Oxygen/resource production imbalance

Requested features

5 requests
  • Ability to move buildings
  • Improved resource balancing
  • Notifications for resource collection
  • Cloud save/sync across devices
  • Ability to listen to own music

Mecha Fire

Reported bugs

2 issues
  • Compatibility issues with older devices
  • Frequent crashes and problems since joining

Requested features

3 requests
  • Simpler single-player experience
  • Ability to freely move structures in base
  • More hero options

In-app purchases

10 purchases

Idle Mars Survival

One-time10
  • Novice gift$0.99
  • 80 Power Stones$0.99
  • 500 Power Stones$4.99
Show 7 more
  • Festival Gift No.1$4.99
  • Festival Gift No.4$4.99
  • Ad-free$9.99
  • Caretaker$9.99
  • 1200 Power Stones$9.99
  • Luxury gift package$14.99
  • 2500 Power Stones$19.99
10 purchases

Mecha Fire

One-time10
  • Treasures Pack$0.99
  • Treasures Pack$1.99
  • Treasures Pack$2.99
Show 7 more
  • Treasures Pack$3.99
  • Treasures Pack$4.99
  • Treasures Pack$9.99
  • Treasures Pack$19.99
  • Treasures Pack$24.99
  • Treasures Pack$49.99
  • Treasures Pack$99.99

Questions

Is Idle Mars Survival free?
Idle Mars Survival is free to download, with in-app purchases available.
Is Mecha Fire free?
Mecha Fire is free to download, with in-app purchases available.
Which has better reviews, Idle Mars Survival or Mecha Fire?
Mecha Fire is rated higher. Idle Mars Survival averages 4.6 out of 5 from 1.5K ratings, while Mecha Fire averages 4.6 from 17K ratings.
Do Idle Mars Survival or Mecha Fire have ads?
Both Idle Mars Survival and Mecha Fire show ads.
Which is updated more often, Idle Mars Survival or Mecha Fire?
Idle Mars Survival ships an update every 2 weeks, and Mecha Fire fortnightly. Most recently, Idle Mars Survival was updated on November 7, 2026 and Mecha Fire on November 12, 2026.

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