# Idle Rocket Tycoon vs Car Assembly Simulator

Idle Rocket Tycoon and Car Assembly Simulator both sit at 4.7 stars, but that hides the real split: 31% of Idle Rocket Tycoon's written reviews are positive against 20% of Car Assembly Simulator's. Car Assembly Simulator's advantage is ratings volume (1K vs 291). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Idle Rocket Tycoon sells 10 one-off in-app purchases and Car Assembly Simulator sells 13 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 Idle Rocket Tycoon against 4.6 for Car Assembly Simulator. Both are backed by a comparable volume of ratings — 291 and 1K respectively. Written reviews are what separate them: 31% of Idle Rocket Tycoon's written reviews are positive against 20% of Car Assembly Simulator's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Idle Rocket Tycoon | Car Assembly Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (291 ratings)](https://appshunter.io/ios/app/idle-rocket-tycoon/id1608552310/reviews)** | [4.6 (1K ratings)](https://appshunter.io/ios/app/car-assembly-simulator/id6470780377/reviews) |
| Number of ratings | 291 | **1K** |
| Positive reviews | **31.3% of reviews** | 20.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 258 MB | 211 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAD PIXEL](https://appshunter.io/developer/1581972745) | [Solid Games](https://appshunter.io/developer/1625798412) |

## What reviewers say

### Idle Rocket Tycoon

[App page](https://appshunter.io/ios/app/idle-rocket-tycoon/id1608552310)

Build your dream rocket and embark on a space journey to the stars. Manage resources, hire employees, and upgrade your facilities to become a wealthy business tycoon. Earn money automatically, even while offline, and explore the moon and Mars.

**Highlights:** Build your own rocket, Manage resources and employees, Upgrade facilities and staff, Earn money automatically (idle gameplay), Space exploration (moon, Mars), Become a business tycoon

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Offer | $2.99 | one-time |
| Uranium Pack #2 | $2.99 | one-time |
| This Month Offer | $4.99 | one-time |
| Uranium Pack #3 | $4.99 | one-time |
| Х2 Income Forever | $7.99 | one-time |
| Daily Delivery | $9.99 | one-time |
| Uranium Pack #4 | $9.99 | one-time |
| No Ads offer | $9.99 | one-time |
| Uranium Pack #5 | $19.99 | one-time |
| Uranium Pack #6 | $19.99 | one-time |


### Car Assembly Simulator

[App page](https://appshunter.io/ios/app/car-assembly-simulator/id6470780377)

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.

**Highlights:** Assemble car body, Add various accessories, Build and carry parts, Step-by-step assembly process, Component-based construction

**Features:** macOS Compatibility

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contains 10 Ad tickets | $0.99 | one-time |
| Contains 25 Ad tickets | $1.99 | one-time |
| Diamond Pack 1 | $1.99 | one-time |
| Contains 60 Ad tickets | $3.99 | one-time |
| No Ads Lite | $4.99 | one-time |
| Sign-in rewards | $4.99 | one-time |
| Equipment manager | $4.99 | one-time |
| Diamond Pack 2 | $4.99 | one-time |
| No Ads Plus | $9.99 | one-time |
| Diamond Pack 3 | $9.99 | one-time |
| Diamond Pack 4 | $19.99 | one-time |
| Diamond Pack 5 | $49.99 | one-time |
| Diamond Pack 6 | $99.99 | one-time |

**What reviewers like**

- 👍 Fun game
- 🚀 Game is easy to play

**What reviewers complain about**

- 🗣️ Too many ads
- 💢 Forced ad breaks
- 🔍 Ads even after purchase
- ⏱️ Ads every minute

**Reported bugs**

- Glass counter not working properly
- Missions still say 'get to level 10' even after reaching level 10

**Requested features**

- Remove forced ad breaks
- Reduce frequency of ads


## Frequently asked questions

### Is Idle Rocket Tycoon free?

Idle Rocket Tycoon is free to download, with in-app purchases available.

### Is Car Assembly Simulator free?

Car Assembly Simulator is free to download, with in-app purchases available.

### Which has better reviews, Idle Rocket Tycoon or Car Assembly Simulator?

Idle Rocket Tycoon is rated higher. Idle Rocket Tycoon averages 4.7 out of 5 from 291 ratings, while Car Assembly Simulator averages 4.6 from 1K ratings.

### Do Idle Rocket Tycoon or Car Assembly Simulator have ads?

Both Idle Rocket Tycoon and Car Assembly Simulator show ads.

### Which is updated more often, Idle Rocket Tycoon or Car Assembly Simulator?

Idle Rocket Tycoon ships an update every 2 months, and Car Assembly Simulator every 2 months. Most recently, Idle Rocket Tycoon was updated on September 24, 2026 and Car Assembly Simulator on September 25, 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.*