# 16 Relay Controller vs Auto Operator

The clearest difference is update cadence: Auto Operator at every 3 months against 16 Relay Controller's every 34 months. Auto Operator also leads on iOS requirement (13.0 vs 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.

16 Relay Controller ships an update every 34 months, Auto Operator every 3 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 16 Relay Controller | Auto Operator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 months** |
| Size | 0 MB | 2 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mike Henry](https://appshunter.io/developer/1219782847) | [Gianni Industries Inc.](https://appshunter.io/developer/1348151436) |

## What reviewers say

### 16 Relay Controller

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

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

**In-app purchases:** none


### Auto Operator

[App page](https://appshunter.io/ios/app/auto-operator/id1570748615)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 16 Relay Controller free?

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

### Is Auto Operator free?

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

### Do 16 Relay Controller or Auto Operator have ads?

Neither 16 Relay Controller nor Auto Operator shows ads.

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

16 Relay Controller ships an update every 34 months, and Auto Operator every 3 months. Most recently, 16 Relay Controller was updated on October 6, 2026 and Auto Operator on October 10, 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.*