# Rubber Flex Pin vs Battery Lab

The clearest difference is ratings volume: Rubber Flex Pin at 7 against Battery Lab's 1. Rubber Flex Pin also leads on iOS requirement (12.0 vs 15.6). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Rubber Flex Pin against 5.0 for Battery Lab. That said, the two scores are not equally well evidenced: Rubber Flex Pin has 7 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Rubber Flex Pin | Battery Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/rubber-flex-pin/id6745466987/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/battery-lab/id6747341700/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Daily |
| Monetization | Ad-supported | Ad-supported |
| Size | 146 MB | 133 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Longhorn Games](https://appshunter.io/developer/1665632178) | [Valery Burachonak](https://appshunter.io/developer/1812874955) |

## What reviewers say

### Rubber Flex Pin

[App page](https://appshunter.io/ios/app/rubber-flex-pin/id6745466987)

A relaxing color-matching puzzle game where you stretch rubber loops onto screws of the same color. Plan your moves carefully to collect all screws and complete each level. Enjoy smooth gameplay with colorful visuals and tactile feedback.

**Highlights:** Color-matching puzzle mechanics, Drag and stretch rubber loops, Satisfying tactile feedback, Dozens of handcrafted levels, Brain-teasing gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Rubber Flex Pin free?

Rubber Flex Pin is free to download, with no in-app purchases.

### Is Battery Lab free?

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

### Which has better reviews, Rubber Flex Pin or Battery Lab?

Rubber Flex Pin and Battery Lab are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do Rubber Flex Pin or Battery Lab have ads?

Both Rubber Flex Pin and Battery Lab show ads.

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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.*