Car Assembly Simulator vs Idle Mars Survival
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Car Assembly Simulator
Experience the intricate process of vehicle manufacturing. Assemble a car from its smallest components, build and transport parts, and meticulously add accessories to complete the final product.
- Assemble car body
- Add various accessories
- Build and carry parts
- Step-by-step assembly process
- Component-based construction
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How was a car assembled? Starting from the first small part, build parts, carry parts, and assemble parts. Complete the body first, and then assemble various accessories until one car is assembled.
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.
- 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
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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.
Screenshots
Verdict
The clearest difference is update cadence: Idle Mars Survival at every 2 weeks against Car Assembly Simulator's every 2 months. Idle Mars Survival also leads on review sentiment (35% vs 20%). Car Assembly Simulator's advantage is iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads 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
Both are free to download. Car Assembly Simulator sells 10 one-off in-app purchases and Idle Mars Survival sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Car Assembly Simulator against 4.6 for Idle Mars Survival. Both are backed by a comparable volume of ratings — 1.3K and 1.5K respectively. Written reviews are what separate them: 20% of Car Assembly Simulator's written reviews are positive against 35% of Idle Mars Survival's.
Car Assembly Simulator ships an update every 2 months, Idle Mars Survival every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Car Assembly Simulator | Idle Mars Survival |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.3K ratings) — better | 4.6 (1.5K ratings) |
| Positive reviews | 20.5% of reviews | 35.0% of reviews — better |
| Number of ratings | 1.3K | 1.5K — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 211 MB | 364 MB |
| Age rating | 4+ | 4+ |
| Developer | Solid Games | Oneorwa Technology Co.,Ltd. |
Customer experience
Car Assembly Simulator
Idle Mars Survival
User reviews
Car Assembly Simulator
From 1.3K App Store ratingsWhat we love
- 👍 Fun game
- 🚀 Game is easy to play
Room to improve
- 🗣️ Too many ads
- 💢 Forced ad breaks
- 🔍 Ads even after purchase
- ⏱️ Ads every minute
Idle Mars Survival
From 1.5K App Store ratingsWhat 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
Bugs and requests
Car Assembly Simulator
Reported bugs
2 issues- Glass counter not working properly
- Missions still say 'get to level 10' even after reaching level 10
Requested features
2 requests- Remove forced ad breaks
- Reduce frequency of ads
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
In-app purchases
Car Assembly Simulator
- Contains 10 Ad tickets$0.99
- Contains 25 Ad tickets$1.99
- Diamond Pack 1$1.99
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- Contains 60 Ad tickets$3.99
- No Ads Lite$4.99
- Sign-in rewards$4.99
- Equipment manager$4.99
- Diamond Pack 2$4.99
- No Ads Plus$9.99
- Diamond Pack 3$9.99
Idle Mars Survival
- Novice gift$0.99
- 80 Power Stones$0.99
- 500 Power Stones$4.99
Show 7 moreShow fewer
- 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
Questions
Is Car Assembly Simulator free?
Is Idle Mars Survival free?
Which has better reviews, Car Assembly Simulator or Idle Mars Survival?
Do Car Assembly Simulator or Idle Mars Survival have ads?
Which is updated more often, Car Assembly Simulator or Idle Mars Survival?
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