# TSTR Bluetooth vs 16 Relay Controller

The clearest difference is update cadence: 16 Relay Controller at every 34 months against TSTR Bluetooth's every 70 months. TSTR Bluetooth's advantage is iOS requirement (9.0 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.

TSTR Bluetooth ships an update every 70 months, 16 Relay Controller every 34 months. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | TSTR Bluetooth | 16 Relay Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 70 months | **Every 34 months** |
| Size | 3 MB | 0 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | iPhone, iPod | 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 Bluetooth

[App page](https://appshunter.io/ios/app/tstr-bluetooth/id958843207)

**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 Bluetooth free?

TSTR Bluetooth 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 Bluetooth or 16 Relay Controller have ads?

Neither TSTR Bluetooth nor 16 Relay Controller shows ads.

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

TSTR Bluetooth ships an update every 70 months, and 16 Relay Controller every 34 months. Most recently, TSTR Bluetooth was updated on September 15, 2026 and 16 Relay Controller on September 18, 2026.

---

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