# TSTR WiFi vs 16 Relay Controller

The clearest difference is iOS requirement: TSTR WiFi at 16.6 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.

TSTR WiFi ships an update every 67 months, 16 Relay Controller every 34 months. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | TSTR WiFi | 16 Relay Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 67 months | **Every 34 months** |
| Size | 3 MB | 0 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [飞 吴](https://appshunter.io/developer/645447334) | [Mike Henry](https://appshunter.io/developer/1219782847) |

## What reviewers say

### TSTR WiFi

[App page](https://appshunter.io/ios/app/tstr-wifi/id958849248)

**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 TSTR WiFi free?

TSTR WiFi 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 TSTR WiFi or 16 Relay Controller have ads?

Neither TSTR WiFi nor 16 Relay Controller shows ads.

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

TSTR WiFi ships an update every 67 months, and 16 Relay Controller every 34 months. Most recently, TSTR WiFi was updated on September 8, 2026 and 16 Relay Controller on September 18, 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.*