# CHY GPS vs Smart School Bus

The clearest difference is update cadence: Smart School Bus at weekly against CHY GPS's every 45 months. Smart School Bus also leads on iOS requirement (12.4 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.

CHY GPS ships an update every 45 months, Smart School Bus weekly. The most recent releases landed on October 6, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CHY GPS | Smart School Bus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Weekly** |
| Size | 2 MB | 64 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KITTICHAI YEELAK](https://appshunter.io/developer/1458060099) | [Articulus Company Limited](https://appshunter.io/developer/1187675222) |

## What reviewers say

### CHY GPS

[App page](https://appshunter.io/ios/app/chy-gps/id1458566210)

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

**In-app purchases:** none


### Smart School Bus

[App page](https://appshunter.io/ios/app/smart-school-bus/id1669216274)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CHY GPS free?

CHY GPS is free to download, with no in-app purchases.

### Is Smart School Bus free?

Smart School Bus is free to download, with no in-app purchases.

### Do CHY GPS or Smart School Bus have ads?

Neither CHY GPS nor Smart School Bus shows ads.

### Which is updated more often, CHY GPS or Smart School Bus?

CHY GPS ships an update every 45 months, and Smart School Bus weekly. Most recently, CHY GPS was updated on October 6, 2026 and Smart School Bus on October 27, 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.*