# H1 vs 16 Relay Controller

The clearest difference is iOS requirement: H1 at 8.0 against 16 Relay Controller's 18.6. 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.

## The numbers

| Metric | H1 | 16 Relay Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 34 months |
| Size | 45 MB | 0 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Longfellow Chen](https://appshunter.io/developer/1025308037) | [Mike Henry](https://appshunter.io/developer/1219782847) |

## What reviewers say

### H1

[App page](https://appshunter.io/ios/app/h1-car-bluetooth-relay/id1493901934)

**Features:** macOS Compatibility

**In-app purchases:** none


### 16 Relay Controller

[App page](https://appshunter.io/ios/app/16-relay-controller/id1541478119)

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

**In-app purchases:** none


## Frequently asked questions

### Is H1 free?

H1 is free to download, with no in-app purchases.

### Is 16 Relay Controller free?

16 Relay Controller is free to download, with no in-app purchases.

### Do H1 or 16 Relay Controller have ads?

Neither H1 nor 16 Relay Controller shows ads.

---

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