# SupplyMaster vs CertSuite

The clearest difference is review sentiment: CertSuite at 36% against SupplyMaster's 11%. CertSuite also leads on update cadence (fortnightly vs every 5 weeks). 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, CertSuite fortnightly. The most recent releases landed on June 9, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | SupplyMaster | CertSuite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/supplymaster/id1204680294/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 11.4% of reviews | **36.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 18 MB | 132 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TIMEGUARD LTD](https://appshunter.io/developer/1204680293) | [Megger](https://appshunter.io/developer/557595194) |

## 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


### CertSuite

[App page](https://appshunter.io/ios/app/certsuite/id1567220288)

This app assists electricians and inspectors in generating professional reports and certificates for various electrical installations. It supports standards like BS7671, Amendment 2, and specific certifications for EV charging, fire alarms, and emergency lighting. It requires login credentials from a company account.

**Highlights:** Generate electrical reports and certificates, Supports BS7671 and Amendment 2, Certifies EV charging points, Includes fire alarm and emergency lighting reports, Companion to cloud-based service

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SupplyMaster free?

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

### Is CertSuite free?

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

### Do SupplyMaster or CertSuite have ads?

Neither SupplyMaster nor CertSuite shows ads.

### Which is updated more often, SupplyMaster or CertSuite?

SupplyMaster ships an update every 5 weeks, and CertSuite fortnightly. Most recently, SupplyMaster was updated on June 9, 2026 and CertSuite on August 25, 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.*