# Battery Lab vs Brain Drop

The clearest difference is in-app purchases: Battery Lab at none against Brain Drop's 1. Battery Lab also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brain Drop sells 1 one-off in-app purchase. Battery Lab asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. Both last shipped on September 30, 2026.

## The numbers

| Metric | Battery Lab | Brain Drop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/battery-lab/id6747341700/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Daily | Daily |
| Monetization | Ad-supported | — |
| Size | 133 MB | 28 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Valery Burachonak](https://appshunter.io/developer/1812874955) | [CHRISTOPHER JOHN HOOPER](https://appshunter.io/developer/6791673820) |

## What reviewers say

### Battery Lab

[App page](https://appshunter.io/ios/app/battery-lab/id6747341700)

A puzzle game where players use a laser beam and connectors to charge colorful batteries. Strategize to complete levels before time runs out by expanding the laser and connecting it to the batteries.

**Highlights:** Expand laser beam, Charge colorful batteries, Drag and connect pieces, Complete levels, Time-based challenges, Strategic gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain Drop

[App page](https://appshunter.io/ios/app/brain-drop-match-and-stack/id6791673818)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Battery Lab free?

Battery Lab is free to download, with no in-app purchases.

### Is Brain Drop free?

Brain Drop is free to download, with in-app purchases available.

### Do Battery Lab or Brain Drop have ads?

Both Battery Lab and Brain Drop show ads.

### Which is updated more often, Battery Lab or Brain Drop?

Battery Lab ships an update daily, and Brain Drop daily. Most recently, Battery Lab was updated on September 30, 2026 and Brain Drop on September 30, 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.*