# CHGRV Smart System vs CTU Shuttle

The clearest difference is device support: CTU Shuttle at 2 against CHGRV Smart System's —. CHGRV Smart System's advantage is iOS requirement (11.0 vs 13.0). On price 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.

## The numbers

| Metric | CHGRV Smart System | CTU Shuttle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 71 MB | 55 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Renol Candra](https://appshunter.io/developer/1594536156) | [Tiketux](https://appshunter.io/developer/1444721731) |

## What reviewers say

### CHGRV Smart System

[App page](https://appshunter.io/ios/app/chgrv-smart-system/id6443999963)

**In-app purchases:** none


### CTU Shuttle

[App page](https://appshunter.io/ios/app/ctu-shuttle/id6475022450)

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

**In-app purchases:** none


## Frequently asked questions

### Is CHGRV Smart System free?

CHGRV Smart System is free to download, with no in-app purchases.

### Is CTU Shuttle free?

CTU Shuttle is free to download, with no in-app purchases.

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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.*