SupplyMaster vs Vesscomm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SupplyMaster
Control your immersion heater or lighting remotely via your phone or tablet. Save money by adjusting schedules from anywhere, ensuring you only use energy when needed. Offers multiple operating modes for flexible control.
- Remote programming
- Energy saving
- Auto, Permanent Off, Permanent On modes
- Holiday mode
- Advance and Boost functions
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Timeguard Supplymaster can be used to provide convenient, easy programming of your immersion heater or lighting from your phone or tablet. Changes to programmes can be made from any location, which will enable the user to save money by cancelling unwanted programmes during periods of unexpected absence. There are 4 operating modes, Auto, Permanent off, permanent on, and holiday. There are also advance and boost functions. For use with the Timeguard FSTWiFi and FSTWiFiTGV WiFi controlled fused connection units.
Vesscomm
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Vesscomm provides boat owners direct access to their boat through our hardware and service. Our application features monitoring and control for: Batteries Bilge Tanks Engines Switch Modules Lighting and many more Apply a geofence to you your boat for movement alerts or set the impact detection to be notified of potential damage. With push notifications turned on you'll get live updates for everything onboard.
Screenshots
Verdict
The clearest difference is update cadence: Vesscomm at every 2 weeks against SupplyMaster's every 5 weeks. SupplyMaster's advantage is iOS requirement (11.0 vs 15.0). 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.
SupplyMaster ships an update every 5 weeks, Vesscomm every 2 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.
| Parameter | SupplyMaster | Vesscomm |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 11.4% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | TIMEGUARD LTD | Metrix Advanced Technologies |
In-app purchases
SupplyMaster
No in-app purchases
Vesscomm
No in-app purchases









