# SupplyMaster vs myenergi Installer Assistant

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.

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.

## The numbers

| Metric | SupplyMaster | myenergi Installer Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/supplymaster/id1204680294/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **11.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 18 MB | 65 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TIMEGUARD LTD](https://appshunter.io/developer/1204680293) | [myenergi](https://appshunter.io/developer/1441944812) |

## What reviewers say

### SupplyMaster

[App page](https://appshunter.io/ios/app/supplymaster/id1204680294)

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.

**Highlights:** Remote programming, Energy saving, Auto, Permanent Off, Permanent On modes, Holiday mode, Advance and Boost functions

**Features:** macOS Compatibility

**In-app purchases:** none


### myenergi Installer Assistant

[App page](https://appshunter.io/ios/app/myenergi-installer-assistant/id6462672796)

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.

**Highlights:** Step-by-step installation workflows, Seamless ecosystem integration, Streamlined customer handover, Simple installation checklist, Secure device configuration, Helpful guidance

**In-app purchases:** none


## Frequently asked questions

### Is SupplyMaster free?

SupplyMaster is free to download, with no in-app purchases.

### Is myenergi Installer Assistant free?

myenergi Installer Assistant is free to download, with no in-app purchases.

### Do SupplyMaster or myenergi Installer Assistant have ads?

Neither SupplyMaster nor myenergi Installer Assistant shows ads.

### Which is updated more often, SupplyMaster or myenergi Installer Assistant?

SupplyMaster ships an update every 5 weeks, and myenergi Installer Assistant every 2 months. Most recently, SupplyMaster was updated on November 2, 2026 and myenergi Installer Assistant on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*