# Rolling Mind vs Battery Robot

The clearest difference is update cadence: Battery Robot at every 3 days against Rolling Mind's every 2 months. Rolling Mind's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Rolling Mind sells 5 one-off in-app purchases and Battery Robot sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Rolling Mind ships an update every 2 months, Battery Robot every 3 days. The most recent releases landed on September 6, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Rolling Mind | Battery Robot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 152 MB | 109 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [RustyCruise Labs Pte. Ltd.](https://appshunter.io/developer/1789087103) | [Filipp Sanachev](https://appshunter.io/developer/1776033200) |

## What reviewers say

### Rolling Mind

[App page](https://appshunter.io/ios/app/rolling-mind/id6740234485)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Bundle 1 | $0.99 | one-time |
| Coin Bundle 2 | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Coin Bundle 3 | $4.99 | one-time |
| Coin Bundle 4 | $9.99 | one-time |


### Battery Robot

[App page](https://appshunter.io/ios/app/battery-robot/id6743991148)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Basic Pack | $1.99 | one-time |
| No Ads | $2.99 | one-time |
| Premium Pack | $3.99 | one-time |
| Ultimate Pack | $7.99 | one-time |


## Frequently asked questions

### Is Rolling Mind free?

Rolling Mind is free to download, with in-app purchases available.

### Is Battery Robot free?

Battery Robot is free to download, with in-app purchases available.

### Do Rolling Mind or Battery Robot have ads?

Both Rolling Mind and Battery Robot show ads.

### Which is updated more often, Rolling Mind or Battery Robot?

Rolling Mind ships an update every 2 months, and Battery Robot every 3 days. Most recently, Rolling Mind was updated on September 6, 2026 and Battery Robot on August 17, 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.*