# Idle Rocket Tycoon vs Idle Light Bulb

Idle Rocket Tycoon and Idle Light Bulb both sit at 4.7 stars, but that hides the real split: 82% of Idle Light Bulb's written reviews are positive against 31% of Idle Rocket Tycoon's. Idle Light Bulb also leads on ratings volume (3.3K vs 503). Idle Rocket Tycoon's advantage is iOS requirement (12.4 vs 15.0). 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 Idle Light Bulb sells 8 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 4.8 for Idle Light Bulb. That said, the two scores are not equally well evidenced: Idle Light Bulb has 3.3K ratings behind it against 503, so its average is the more settled of the two. Written reviews are what separate them: 31% of Idle Rocket Tycoon's written reviews are positive against 82% of Idle Light Bulb's.

Idle Rocket Tycoon ships an update every 2 months, Idle Light Bulb every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Idle Rocket Tycoon | Idle Light Bulb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (503 ratings)](https://appshunter.io/ios/app/idle-rocket-tycoon/id1608552310/reviews) | **[4.8 (3.3K ratings)](https://appshunter.io/ios/app/idle-light-bulb/id6449452892/reviews)** |
| Number of ratings | 503 | **3.3K** |
| Positive reviews | 31.3% of reviews | **81.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 258 MB | 221 MB |
| Requires iOS | **12.4** | 15.0 |
| 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 |


### Idle Light Bulb

[App page](https://appshunter.io/ios/app/idle-light-bulb/id6449452892)

Build and manage a light bulb production empire. Start with a single line, upgrade efficiency, and expand your operations. Hire managers to automate and grow your business into the world's largest.

**Highlights:** Produce light bulbs, Upgrade production lines, Transport and sell bulbs, Hire administrators, Expand company operations, Become a bulbs tycoon

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond Pack 1 | $1.99 | one-time |
| No Ads Lite | $3.99 | one-time |
| Diamond Pack 2 | $4.99 | one-time |
| Diamond Pack 3 | $9.99 | one-time |
| No Ads Plus | $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 and addictive game
- 💡 Unique concept with light bulbs
- 🚀 Fast progression for new players
- 🤩 Enjoyable gameplay experience

**What reviewers complain about**

- 🤬 Excessive ads and pop-ups
- 🐛 Offline earnings not always credited
- 💰 Expensive in-app purchases
- 🔋 High battery consumption

**Reported bugs**

- Inability to scroll up and purchase new lines
- Bulb upgrades not allowing players to sell
- Inconsistent performance and crashes

**Requested features**

- Improve offline earnings tracking
- Reduce frequency of ads
- Add more levels and content
- Implement save/restore progress feature


## Frequently asked questions

### Is Idle Rocket Tycoon free?

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

### Is Idle Light Bulb free?

Idle Light Bulb is free to download, with in-app purchases available.

### Which has better reviews, Idle Rocket Tycoon or Idle Light Bulb?

Idle Light Bulb is rated higher. Idle Rocket Tycoon averages 4.7 out of 5 from 503 ratings, while Idle Light Bulb averages 4.8 from 3.3K ratings.

### Do Idle Rocket Tycoon or Idle Light Bulb have ads?

Both Idle Rocket Tycoon and Idle Light Bulb show ads.

### Which is updated more often, Idle Rocket Tycoon or Idle Light Bulb?

Idle Rocket Tycoon ships an update every 2 months, and Idle Light Bulb every 3 months. Most recently, Idle Rocket Tycoon was updated on November 3, 2026 and Idle Light Bulb on November 3, 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.*