SupplyMaster vs Datum Connect
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.
Datum Connect
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Datum Connect allows you to seamlessly monitor your Datum Electronics torque transducer in real time over a simple, WiFi-enabled connection. With Datum Connect, you can instantly view real-time data on power, speed, and torque. Effortlessly log this data, browse your records, and share them via email with just a few taps. Easily configure analogue outputs across a range of absolute, differential, voltage, and current scales to suit your needs. Set high and low alarms to stay informed of critical changes. For any issues, the in-app ticketing system provides quick access to support, ensuring you always have the help you need.
Screenshots
Verdict
The clearest difference is update cadence: SupplyMaster at every 5 weeks against Datum Connect's every 7 months. Datum Connect's advantage is iOS requirement (9.0 vs 11.0). 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, Datum Connect every 7 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.
| Parameter | SupplyMaster | Datum Connect |
|---|---|---|
| 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 — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | TIMEGUARD LTD | DATUM ELECTRONICS LTD |
In-app purchases
SupplyMaster
No in-app purchases
Datum Connect
No in-app purchases
Questions
Is SupplyMaster free?
Is Datum Connect free?
Do SupplyMaster or Datum Connect have ads?
Which is updated more often, SupplyMaster or Datum Connect?
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