# SupplyMaster vs BG SyncEV Installer

The clearest difference is review sentiment: BG SyncEV Installer at 44% against SupplyMaster's 11%. SupplyMaster's advantage is update cadence (every 5 weeks vs every 8 months). On price, ads, in-app purchases and monetization model 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, BG SyncEV Installer every 8 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SupplyMaster | BG SyncEV Installer |
| --- | --- | --- |
| 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 | **44.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 18 MB | 26 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TIMEGUARD LTD](https://appshunter.io/developer/1204680293) | [Luceco plc](https://appshunter.io/developer/1449578711) |

## 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


### BG SyncEV Installer

[App page](https://appshunter.io/ios/app/bg-syncev-installer/id1613505641)

This utility app facilitates the initial setup of BG SyncEV Mode 3 chargers. It allows for the configuration of various connectivity options, including WiFi, wired LAN, and 4G. Users can also adjust settings like custom OCPP and load management via CT clamp.

**Highlights:** Configure WiFi, LAN, and 4G connectivity, Set up custom OCPP settings, Configure load management via CT clamp, Initial setup for BG SyncEV Mode 3 chargers, User-friendly interface for installers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SupplyMaster free?

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

### Is BG SyncEV Installer free?

BG SyncEV Installer is free to download, with no in-app purchases.

### Do SupplyMaster or BG SyncEV Installer have ads?

Neither SupplyMaster nor BG SyncEV Installer shows ads.

### Which is updated more often, SupplyMaster or BG SyncEV Installer?

SupplyMaster ships an update every 5 weeks, and BG SyncEV Installer every 8 months. Most recently, SupplyMaster was updated on October 24, 2026 and BG SyncEV Installer on October 6, 2026.

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