Comparison

Idle Light Bulb vs Number Store

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

Head to head
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.

About

Number Store

A hyper-casual idle game where players sell numbers. It's a simple touch-to-play experience designed for short bursts of free time, offering a surprisingly challenging gameplay loop.

Highlights
  • Simple touch controls
  • Free to play
  • Idle gameplay
  • Short play sessions
  • Challenging mechanics
Features
Read full description

"Let's sell your numbers!!" It is very simple [] hyper casual game :) AND HARDER than you think! feel the fantastic in this game · · · · · · Game Feature · · · · · · · » Simply touch to play game » Can play free » Just play this game on your 10 minutes of free time :) » Feel the fantastic in this game

Screenshots

Idle Light Bulb4 screens
Number Store4 screens

Verdict

The call

The clearest difference is review sentiment: Idle Light Bulb at 82% against Number Store's 8%. Idle Light Bulb also leads on rating (4.8 vs 2.8) and ratings volume (3.3K vs 25). Number Store's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (12.5 vs 15.0). On price, ads, in-app purchases and monetization model 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 Light Bulb sells 8 one-off in-app purchases and Number Store sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Idle Light Bulb holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: Idle Light Bulb has 3.3K ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 82% of Idle Light Bulb's written reviews are positive against 8% of Number Store's.

UpkeepUpdate frequency

Idle Light Bulb ships an update every 3 months, Number Store every 2 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Idle Light Bulb versus Number Store: the parameters behind the verdict, then further details
ParameterIdle Light BulbNumber Store
PriceFreeFree
Rating4.8 (3.3K ratings) — better2.8 (25 ratings)
Positive reviews81.5% of reviews — better8.0% of reviews
Number of ratings3.3K — better25
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.5 — better
Further details — not scored
Size221 MB376 MB
Age rating4+12+
DeveloperSolid GamesMondayOFF

Customer experience

Idle Light Bulb

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

Number Store

All ratings25 ratings
Positive40.0%
Neutral8.0%
Negative52.0%
Written reviews25 reviews
Positive8.0%
Neutral20.0%
Negative72.0%

Bugs and 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

Number Store

Not enough reviews yet to summarise bugs or requests.

In-app purchases

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
5 purchases

Number Store

One-time5
  • Diamond_1$1.99
  • Noa Ads$3.99
  • Pro Ticket$4.99
Show 2 more
  • Diamond_2$4.99
  • Diamond_3$6.99

Questions

Is Idle Light Bulb free?
Idle Light Bulb is free to download, with in-app purchases available.
Is Number Store free?
Number Store is free to download, with in-app purchases available.
Which has better reviews, Idle Light Bulb or Number Store?
Idle Light Bulb is rated higher. Idle Light Bulb averages 4.8 out of 5 from 3.3K ratings, while Number Store averages 2.8 from 25 ratings.
Do Idle Light Bulb or Number Store have ads?
Both Idle Light Bulb and Number Store show ads.
Which is updated more often, Idle Light Bulb or Number Store?
Idle Light Bulb ships an update every 3 months, and Number Store every 2 weeks. Most recently, Idle Light Bulb was updated on November 7, 2026 and Number Store on November 3, 2026.

Other comparisons