# Craft World Builder vs Idle Mars Survival

Craft World Builder and Idle Mars Survival both sit at 4.7 stars, but that hides the real split: 55% of Craft World Builder's written reviews are positive against 35% of Idle Mars Survival's. Idle Mars Survival's advantage is iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Craft World Builder sells 21 one-off in-app purchases and Idle Mars Survival sells 14 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 Craft World Builder against 4.6 for Idle Mars Survival. Both are backed by a comparable volume of ratings — 969 and 1.5K respectively. Written reviews are what separate them: 55% of Craft World Builder's written reviews are positive against 35% of Idle Mars Survival's.

Craft World Builder ships an update every 10 days, Idle Mars Survival fortnightly. The most recent releases landed on October 30, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Craft World Builder | Idle Mars Survival |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (969 ratings)](https://appshunter.io/ios/app/craft-world-builder/id6469102709/reviews)** | [4.6 (1.5K ratings)](https://appshunter.io/ios/app/idle-mars-survival-migrate/id6470996516/reviews) |
| Number of ratings | 969 | **1.5K** |
| Positive reviews | **55.4% of reviews** | 34.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 341 MB | 249 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [VOYA Games GmbH](https://appshunter.io/developer/1711551786) | [Oneorwa Technology Co.,Ltd.](https://appshunter.io/developer/1702491489) |

## What reviewers say

### Craft World Builder

[App page](https://appshunter.io/ios/app/craft-world-builder/id6469102709)

Dinosaurs rebuild the world after a meteor strike by crafting, automating, and building complex structures. Manage resources, research new technologies, and design your own empire. Collaborate with others and personalize your creations in this strategic adventure.

**Highlights:** Masterful crafting and automation, Build and expand your empire, Research new materials and technologies, Strategic resource management, Collaborate and share blueprints, Establish energy hubs, Decorate and personalize your domain

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RAWR Crystal XS | $0.99 | one-time |
| Offer | $2.99 | one-time |
| Ice | $2.99 | one-time |
| Offer | $3.99 | one-time |
| Event Masterpiece Battle Pass | $3.99 | one-time |
| Masterpiece Battle Pass | $3.99 | one-time |
| RAWR Crystal S | $4.99 | one-time |
| Trade Pass | $4.99 | one-time |
| Offer | $6.99 | one-time |
| Offer | $8.99 | one-time |
| RAWR Crystal M | $8.99 | one-time |
| Season Pass | $9.99 | one-time |
| Pro Account | $11.99 | one-time |
| Offer | $12.99 | one-time |
| Crystal Pass | $15.99 | one-time |
| Offer | $17.99 | one-time |
| No Ads | $19.99 | one-time |
| RAWR Crystal L | $22.99 | one-time |
| RAWR Crystal XL | $49.99 | one-time |
| Offer | $69.99 | one-time |
| RAWR Crystal XXL | $89.99 | one-time |

**What reviewers like**

- 🚀 Fast and smooth gameplay
- 🎮 Engaging and addictive gameplay loop
- 💎 Unique and innovative game concept
- 👍 Visually appealing graphics

**What reviewers complain about**

- 🐛 Frequent crashes and connection issues
- ⏱️ Slow progress and long wait times
- 🔑 Unclear mechanics and lack of tutorials
- 💰 Concerns about monetization and pay-to-win elements

**Reported bugs**

- Inability to log in or create an account
- Loss of progress and saved data
- Unresponsive or freezing gameplay
- Incorrect or missing in-game information

**Requested features**

- More in-depth tutorials and explanations
- Improved server stability and reduced connection problems
- Faster progression and reduced waiting times
- Clearer communication from developers


### Idle Mars Survival

[App page](https://appshunter.io/ios/app/idle-mars-survival-migrate/id6470996516)

Survive and thrive as an astronaut stranded on Mars. Generate power, secure vital resources, and expand your base to accommodate more survivors. Develop oxygen production systems and defend against dangerous spore invasions to establish a successful colony.

**Highlights:** Generate power from solar and wind sources, Secure food, water, and essential supplies, Expand base and recruit new astronauts, Produce oxygen for colonization, Defend against spore invasions, Explore for mineral resources

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Novice gift | $0.99 | one-time |
| 80 Power Stones | $0.99 | one-time |
| 500 Power Stones | $4.99 | one-time |
| Limited Ad-free | $4.99 | one-time |
| Festival Gift No.1 | $4.99 | one-time |
| Festival Gift No.4 | $4.99 | one-time |
| Ad-free | $9.99 | one-time |
| Caretaker | $9.99 | one-time |
| 1200 Power Stones | $9.99 | one-time |
| Advanced Pass | $9.99 | one-time |
| Luxury gift package | $14.99 | one-time |
| 2500 Power Stones | $19.99 | one-time |
| 6500 Power Stones | $49.99 | one-time |
| 15000 Power Stones | $99.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- 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**

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


## Frequently asked questions

### Is Craft World Builder free?

Craft World Builder is free to download, with in-app purchases available.

### Is Idle Mars Survival free?

Idle Mars Survival is free to download, with in-app purchases available.

### Which has better reviews, Craft World Builder or Idle Mars Survival?

Craft World Builder is rated higher. Craft World Builder averages 4.7 out of 5 from 969 ratings, while Idle Mars Survival averages 4.6 from 1.5K ratings.

### Do Craft World Builder or Idle Mars Survival have ads?

Both Craft World Builder and Idle Mars Survival show ads.

### Which is updated more often, Craft World Builder or Idle Mars Survival?

Craft World Builder ships an update every 10 days, and Idle Mars Survival fortnightly. Most recently, Craft World Builder was updated on October 30, 2026 and Idle Mars Survival on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*