SupplyMaster vs myenergi Installer Assistant
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.
myenergi Installer Assistant
This app streamlines the installation of the zappi GLO EV charger for professional installers. It provides step-by-step workflows, seamless ecosystem integration, and automated customer handover emails to ensure efficient and high-quality installations.
- Step-by-step installation workflows
- Seamless ecosystem integration
- Streamlined customer handover
- Simple installation checklist
- Secure device configuration
- Helpful guidance
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Make installing the zappi GLO and zappi 3 EV chargers simple and fast. This app helps professional installers set up the devices, configure settings and hand over to customers with ease. KEY FEATURES • Step-by-Step Installation Workflows - Follow comprehensive workflows that guide you through each stage of the zappi GLO/zappi 3 installation process. • Seamless Ecosystem Integration - Easily connect the zappi GLO/zappi 3 to your customer's myenergi ecosystem. • Streamlined Customer Handover - Generate automatic emails to customers about their successful installation that guide their next steps. • Simple Installation Checklist - Track your progress with intuitive checklists ensuring all critical steps are completed before handover. • Secure Device Configuration - Configure device settings securely with unique PINs that maintain professional access separate from customer permissions. • Simple, Helpful Guidance - Get guidance throughout the process for consistent results. BENEFITS • Save Time - Finish jobs faster with streamlined processes and less paperwork. • Ensure Quality - Follow the same proven steps for every installation. • Maintain Security - Keep professional settings protected with proper access controls. • Impress Customers - Provide a smooth, professional handover experience. • Reduce Callbacks - Set up systems correctly the first time. We regularly update the app based on installer feedback. Our goal is to make your job easier and more efficient. Have questions or need support? Contact us at support@myenergi.com. We're here to help! By using this app, you agree to our Terms and Privacy Policy. Terms and Conditions: https://www.myenergi.com/terms-and-conditions/ Privacy Policy: https://www.myenergi.com/terms-and-conditions/privacy-policy/
Screenshots
Verdict
The clearest difference is review sentiment: SupplyMaster at 11% against myenergi Installer Assistant's 0%. SupplyMaster also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). 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
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, myenergi Installer Assistant every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | SupplyMaster | myenergi Installer Assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 11.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 18 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | TIMEGUARD LTD | myenergi |
Customer experience
SupplyMaster
myenergi Installer Assistant
In-app purchases
SupplyMaster
No in-app purchases
myenergi Installer Assistant
No in-app purchases
