TCW Control vs 16 Relay Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TCW Control
Monitor and control TCW Ethernet controllers from your mobile device. View sensor data, input status, and manage relay outputs. Requires a TCW controller with updated firmware and a static IP address.
- Display sensor values
- Display analog and dry contact inputs
- Control relay outputs
- Add descriptions to monitored parameters
- Monitor home automation systems
- Environment monitoring
- Control heating/cooling systems
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TCW Control allows you to monitor and control your TCW controllers. Entering the IP address and HTTP port of your installed Ethernet controller, this application will be able to display the data on your mobile device. To ensure proper operation, please make sure you have the following conditions: - your TCW controller is updated with the latest firmware version (available at www.teracomsystems.com) - your TCW controller has static IP address Features: - display sensor values - display analog and dry contact inputs - control relay outputs - adding descriptions of monitored parameters Typical applications: - home automation - environment monitoring - control of heating/cooling systems Supported devices: - TCW122B-CM - TCW181B-CM - TCW240 - TCW241 - TCW220 - TCW210-TH More info at www.teracomsystems.com.
16 Relay Controller
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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
Verdict
The clearest difference is update cadence: TCW Control at every 5 months against 16 Relay Controller's every 34 months. TCW Control also leads on iOS requirement (7.0 vs 18.6). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TCW Control ships an update every 5 months, 16 Relay Controller every 34 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.
| Parameter | TCW Control | 16 Relay Controller |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 14.3% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months — better | Every 34 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 35 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Teracom OOD | Mike Henry |
In-app purchases
TCW Control
No in-app purchases
16 Relay Controller
No in-app purchases
Questions
Is TCW Control free?
Is 16 Relay Controller free?
Do TCW Control or 16 Relay Controller have ads?
Which is updated more often, TCW Control or 16 Relay Controller?
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