# Heli Attack vs US Bus Simulator

The clearest difference is in-app purchases: Heli Attack at none against US Bus Simulator's 8. Heli Attack also leads on iOS requirement (9.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. US Bus Simulator sells 8 one-off in-app purchases. Heli Attack asks for nothing beyond the download.

Heli Attack ships an update monthly, US Bus Simulator fortnightly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Heli Attack | US Bus Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 253 MB | 760 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Haralambos Yokos](https://appshunter.io/developer/493495184) | [nousherwan malik](https://appshunter.io/developer/1375976545) |

## What reviewers say

### Heli Attack

[App page](https://appshunter.io/ios/app/heli-attack/id1066499022)

**Features:** macOS Compatibility

**In-app purchases:** none


### US Bus Simulator

[App page](https://appshunter.io/ios/app/us-bus-simulator-real-highway/id6809700946)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10k Cash | $0.99 | one-time |
| 50k Cash | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 100k Game Cash | $5.99 | one-time |
| 150k cash | $8.99 | one-time |
| Special Offer | $9.99 | one-time |
| 250k Cash | $12.99 | one-time |
| 500K Game Cash | $14.99 | one-time |


## Frequently asked questions

### Is Heli Attack free?

Heli Attack is free to download, with no in-app purchases.

### Is US Bus Simulator free?

US Bus Simulator is free to download, with in-app purchases available.

### Do Heli Attack or US Bus Simulator have ads?

Neither Heli Attack nor US Bus Simulator shows ads.

### Which is updated more often, Heli Attack or US Bus Simulator?

Heli Attack ships an update monthly, and US Bus Simulator fortnightly. Most recently, Heli Attack was updated on October 26, 2026 and US Bus Simulator on October 24, 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.*