Battery Merge vs Idle Light Bulb
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Battery Merge
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Merge the batteries, produce more power and generate bitcoins. Earn more to purchase more batteries and repeat.
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.
- Produce light bulbs
- Upgrade production lines
- Transport and sell bulbs
- Hire administrators
- Expand company operations
- Become a bulbs tycoon
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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
Verdict
The clearest difference is in-app purchases: Battery Merge at none against Idle Light Bulb's 8. Battery Merge also leads on update cadence (every 4 days vs every 3 months) and iOS requirement (11.0 vs 15.0). On price, ads and device support 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
Both are free to download. Idle Light Bulb sells 8 one-off in-app purchases. Battery Merge asks for nothing beyond the download.
Battery Merge ships an update every 4 days, Idle Light Bulb every 3 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | Battery Merge | Idle Light Bulb |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (3.3K ratings) — better |
| Positive reviews | — | 81.5% of reviews |
| Number of ratings | — | 3.3K — better |
| Update frequency | Every 4 days — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 128 MB | 221 MB |
| Age rating | 4+ | 4+ |
| Developer | Taninty Game Studio | Solid Games |
Bugs and requests
Battery Merge
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
Battery Merge
No in-app purchases
Idle Light Bulb
- Diamond Pack 1$1.99
- No Ads Lite$3.99
- Diamond Pack 2$4.99
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- 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 Battery Merge free?
Is Idle Light Bulb free?
Do Battery Merge or Idle Light Bulb have ads?
Which is updated more often, Battery Merge or Idle Light Bulb?
Other comparisons
