SupplyMaster vs Haverland App.
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
Read full descriptionHide full description
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.
Haverland App.
Read full descriptionHide full description
Save up to 45% of energy with Haverland smart heating system. Thanks to Haverland's new APP, you will be able to control your Haverland radiators from anywhere, anytime. The new Haverland APP includes the GEOLOCATION feature so that your Haverland radiators connect before you arrive home and disconnect whenever you leave. Once you install the Haverland APP you will only need to select "radiator" or "radiator with GPS geolocation" according to the model of your radiator. From this moment, you will have full control of your Haverland heating system at your fingertips. Stop worrying about reading complicated guides in order to program your radiators. Haverland radiators will program themselves according to your lifestyle, heating only whenever you are in the room (* only available in some models). Control your radiators individually room by room. You need to install the Smartbox switchboard in order to connect your radiators to the Haverland App.
Screenshots
Verdict
The clearest difference is update cadence: SupplyMaster at every 5 weeks against Haverland App.'s every 11 months. SupplyMaster also leads on 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, Haverland App. every 11 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | SupplyMaster | Haverland App. |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 11.4% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 weeks — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | TIMEGUARD LTD | P. Ferro GPF, S.L. |
In-app purchases
SupplyMaster
No in-app purchases
Haverland App.
No in-app purchases
Questions
Is SupplyMaster free?
Is Haverland App. free?
Do SupplyMaster or Haverland App. have ads?
Which is updated more often, SupplyMaster or Haverland App.?
Other comparisons
