# Crazy Bus 3D vs Battery Up

The clearest difference is update cadence: Crazy Bus 3D at weekly against Battery Up's every 3 months. Crazy Bus 3D also leads on iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Crazy Bus 3D ships an update weekly, Battery Up every 3 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Crazy Bus 3D | Battery Up |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 330 MB | 188 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fatima Ishrat](https://appshunter.io/developer/1359696908) | [Ismail Simsek](https://appshunter.io/developer/1512131359) |

## What reviewers say

### Crazy Bus 3D

[App page](https://appshunter.io/ios/app/crazy-bus-3d/id1497314279)

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

**In-app purchases:** none


### Battery Up

[App page](https://appshunter.io/ios/app/battery-up/id6449364442)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Bus 3D free?

Crazy Bus 3D is free to download, with no in-app purchases.

### Is Battery Up free?

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

### Do Crazy Bus 3D or Battery Up have ads?

Neither Crazy Bus 3D nor Battery Up shows ads.

### Which is updated more often, Crazy Bus 3D or Battery Up?

Crazy Bus 3D ships an update weekly, and Battery Up every 3 months. Most recently, Crazy Bus 3D was updated on November 3, 2026 and Battery Up on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*