Comparison

TOSR vs 16 Relay Controller

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

TOSR

Control external devices using your computer's USB port or wirelessly via Bluetooth, Zigbee, or WiFi. This application enables remote switching of connected equipment with customizable output modes.

Highlights

Computer control via USB
Wireless control via Bluetooth, Zigbee, WiFi
Password support
Latching or momentary output modes
Control external devices

Features

Read full description

TOSR0x v3 is an upgraded version of TOSR0x.It supports password. It can be set to latching or momentary ouputs. TOSR0x allows computer control switching of external devices by using the USB port of your computer. It also has a wireless extension port, can works with Xbee or BluetoothBee or WiFibee Module, So you can control your device via zigbee or Bluetooth or WiFi! This is a Bluetooth APP for TOSR0x v3

About

16 Relay Controller

Features

Read full description

App to control henry solutions 16 Relay hardware devices. The 16 Relay controller connects to an IOT device via web service calls. The webservice endpoints you connect to is determined by the application settings. The default IP address of the webservice for the relay controller is set to a non-routable IP address of 192.168.4.2. The app only uses http and not https so it is only suitable for controlling IOT devices in a closed environment. The 16 Relay controller is limited to sending only the following URL request to the IP address you enter in the settings: http://[ip-address]/status http://[ip-address]/status/[relay-number] http://[ip-address]/on/[relay-number] http://[ip-address]/off/[relay-number] http://[ip-address]/allon http://[ip-address]/alloff http://[ip-address]/hb

Screenshots

TOSR3 screens

16 Relay Controller3 screens

Verdict

The call

The clearest difference is iOS requirement: TOSR at 8.0 against 16 Relay Controller's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TOSR ships an update every 64 months, 16 Relay Controller every 34 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 7 level

TOSR versus 16 Relay Controller: the parameters behind the verdict, then further details
Parameter	TOSR	16 Relay Controller
Price	Free	Free
Positive reviews	50.0% of reviews	—
Update frequency	Every 64 months	Every 34 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	8.0 — better	18.6
Further details — not scored
Size	2 MB	0 MB
Age rating	4+	4+
Developer	飞吴	Mike Henry

In-app purchases

None

TOSR

No in-app purchases

None

16 Relay Controller

No in-app purchases

Questions

Is TOSR free?

TOSR 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 TOSR or 16 Relay Controller have ads?

Neither TOSR nor 16 Relay Controller shows ads.

Which is updated more often, TOSR or 16 Relay Controller?

TOSR ships an update every 64 months, and 16 Relay Controller every 34 months. Most recently, TOSR was updated on October 2, 2026 and 16 Relay Controller on October 6, 2026.