# IOBluetoothLE vs 16 Relay Controller

The clearest difference is iOS requirement: IOBluetoothLE at 15.5 against 16 Relay Controller's 18.6. On price, update cadence, ads 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.

IOBluetoothLE ships an update every 67 months, 16 Relay Controller every 34 months. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | IOBluetoothLE | 16 Relay Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 67 months | **Every 34 months** |
| Size | 1 MB | 0 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Devantech Ltd.](https://appshunter.io/developer/601306747) | [Mike Henry](https://appshunter.io/developer/1219782847) |

## What reviewers say

### IOBluetoothLE

[App page](https://appshunter.io/ios/app/iobluetoothle/id1154908335)

**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 IOBluetoothLE free?

IOBluetoothLE 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 IOBluetoothLE or 16 Relay Controller have ads?

Neither IOBluetoothLE nor 16 Relay Controller shows ads.

### Which is updated more often, IOBluetoothLE or 16 Relay Controller?

IOBluetoothLE ships an update every 67 months, and 16 Relay Controller every 34 months. Most recently, IOBluetoothLE was updated on September 28, 2026 and 16 Relay Controller on October 6, 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.*