Comparison

Idle Rocket Tycoon vs Idle Light Bulb

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

Head to head
About

Idle Rocket Tycoon

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
Read full description

It's time to get off from this planet! How to do that? Let's build a rocket, of course! Welcome to the Idle Rocket Tycoon! In this simulator game, YOU will be supervising the building of your own dream rocket! Go on a real space journey and reach the stars! Also, you can make tons of money with this business, did you know that? No? Well, embark on this crazy adventure called ""becoming rich""! However, building a rocket isn't an easy job. This kind of process takes a lot of time. And to make it easier and profitable, you will have to become a real business tycoon! Here's a short instruction: You have access to the unique technology that provides you with your own minions. But of course, you need space to create those minions. Something like a factory! So you have to invest your time and money in that. To make things easier, you have to hire additional staff employees that will be helping you in making things idle. You also have to hire someone who will deliver those minions to your base. After that... well, security, robots, elevators, it takes a lot of people to make your dream come true! So yes, your goal is to manage all of your resources in the most efficient way possible, hire staff members, and make money automatically. Don't forget to upgrade your employees. That way, they will work more efficiently, and your earnings will skyrocket! Oh, and don't be afraid to invest your hard-earned money! Remember that the more you invest, the more you get back! So, in short, start your own underground production of tiny workers and build an epic spaceship! PROFIT! Go on an amazing journey to the stars, look at the moon and mars from the porthole window, and meet a UFO or even aliens, but remember that business comes first! Add new production lines, hire employees, build the spaceship and earn a lot of money! What is more important for you to go into space and see the stars or earn a ton of cash? Choose both and meet the aliens as a tycoon! Travel to the moon or mars? Arrange both, because you are rich! Do not choose, just do everything at once in Idle Rocket Tycoon! And if you do things right, your business will work while you are resting offline, in a heap of money. GAME FEATURES: - Be your own hero, a Rocket Builder, like Elon Musk! - Become a millionaire... or even a billionaire! - Go into space and look at the stars - Awesome graphics! - Perfect manager - Tons of upgrades! - Addictive gameplay! - Simulator of a real tycoon! - Intuitive controls! - Simple interface! - Awesome sounds! - YOUR! OWN! ROCKET BUILDING! BASE! Manage the building, hire employees, make a rocket and earn a lot of cash! Go out into space in your spaceship and look at the stars! Fly to the moon or mars and meet aliens. But remember that before that you have a lot of work to develop your building base into the biggest corporation in the world! And to help you save enough money for your business, Idle Rocket Tycoon is absolutely free to play! Just download it right now and enjoy the crazy fun! The future is here!

About

Idle Light Bulb

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
Read full description

Starting from the first light bulb production line, produce light bulbs, transport them to the conveyor belt, and sell them. Use the profit to upgrade the production line to improve production efficiency. You can also buy new production lines to generate more light bulbs. When you have enough wealth, you can hire administrators to help you manage. Continuously develop your company until it becomes the largest one in the world.

Screenshots

Idle Rocket Tycoon4 screens
Idle Light Bulb4 screens

Verdict

The call

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.

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 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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
Idle Rocket Tycoon versus Idle Light Bulb: the parameters behind the verdict, then further details
ParameterIdle Rocket TycoonIdle Light Bulb
PriceFreeFree
Rating4.7 (503 ratings)4.8 (3.3K ratings) — better
Positive reviews31.3% of reviews81.5% of reviews — better
Number of ratings5033.3K — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 — better15.0
Further details — not scored
Size258 MB221 MB
Age rating4+4+
DeveloperMAD PIXELSolid Games

Customer experience

Idle Rocket Tycoon

All ratings291 ratings
Positive92.4%
Neutral2.1%
Negative5.5%
Written reviews16 reviews
Positive31.3%
Neutral6.3%
Negative62.5%

Idle Light Bulb

All ratings3,222 ratings
Positive95.5%
Neutral3.0%
Negative1.5%
Written reviews65 reviews
Positive81.5%
Neutral7.7%
Negative10.8%

Bugs and requests

Idle Rocket Tycoon

Not enough reviews yet to summarise bugs or requests.

Idle Light Bulb

Reported bugs

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

Requested features

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

In-app purchases

10 purchases

Idle Rocket Tycoon

One-time10
  • Special Offer$2.99
  • Uranium Pack #2$2.99
  • This Month Offer$4.99
Show 7 more
  • Uranium Pack #3$4.99
  • Х2 Income Forever$7.99
  • Daily Delivery$9.99
  • Uranium Pack #4$9.99
  • No Ads offer$9.99
  • Uranium Pack #5$19.99
  • Uranium Pack #6$19.99
8 purchases

Idle Light Bulb

One-time8
  • Diamond Pack 1$1.99
  • No Ads Lite$3.99
  • Diamond Pack 2$4.99
Show 5 more
  • Diamond Pack 3$9.99
  • No Ads Plus$9.99
  • Diamond Pack 4$19.99
  • Diamond Pack 5$49.99
  • Diamond Pack 6$99.99

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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