# RTKapp vs CHCNAV PointX

The clearest difference is update cadence: CHCNAV PointX at every 3 days against RTKapp's every 3 weeks. CHCNAV PointX also leads on iOS requirement (15.0 vs 17.0). 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.

RTKapp ships an update every 3 weeks, CHCNAV PointX every 3 days. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RTKapp | CHCNAV PointX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 93 MB | 37 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Juan Carlos Lopez Calvo](https://appshunter.io/developer/1876960144) | [华测导航](https://appshunter.io/developer/945259710) |

## What reviewers say

### RTKapp

[App page](https://appshunter.io/ios/app/rtkapp/id6759115701)

**Features:** macOS Compatibility

**In-app purchases:** none


### CHCNAV PointX

[App page](https://appshunter.io/ios/app/chcnav-pointx/id6795414161)

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

**In-app purchases:** none


## Frequently asked questions

### Is RTKapp free?

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

### Is CHCNAV PointX free?

CHCNAV PointX is free to download, with no in-app purchases.

### Do RTKapp or CHCNAV PointX have ads?

Neither RTKapp nor CHCNAV PointX shows ads.

### Which is updated more often, RTKapp or CHCNAV PointX?

RTKapp ships an update every 3 weeks, and CHCNAV PointX every 3 days. Most recently, RTKapp was updated on October 1, 2026 and CHCNAV PointX on October 16, 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.*