# Installer Connect vs GB Gas Onsite Guide

The clearest difference is update cadence: Installer Connect at every 3 months against GB Gas Onsite Guide's every 72 months. GB Gas Onsite Guide's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Installer Connect ships an update every 3 months, GB Gas Onsite Guide every 72 months. The most recent releases landed on September 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Installer Connect | GB Gas Onsite Guide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 72 months |
| Monetization | Free | — |
| Size | 23 MB | 19 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ideal Boilers](https://appshunter.io/developer/1326270378) | [GB-GAS.CO.UK](https://appshunter.io/developer/425897007) |

## What reviewers say

### Installer Connect

[App page](https://appshunter.io/ios/app/installer-connect/id1483057431)

This app helps registered heating installers manage their work and earn rewards. Features include product registration, appointment planning, and access to marketing materials. It's designed to streamline daily tasks and offer incentives for using specific brands.

**Highlights:** Barcode product registration, Registration history management, Appointment and service reminders, Accreditation program access, Local sales manager contact, Marketing literature access

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

**In-app purchases:** none


### GB Gas Onsite Guide

[App page](https://appshunter.io/ios/app/gb-gas-onsite-guide/id1537237630)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Installer Connect free?

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

### Is GB Gas Onsite Guide free?

GB Gas Onsite Guide is free to download, with no in-app purchases.

### Do Installer Connect or GB Gas Onsite Guide have ads?

Neither Installer Connect nor GB Gas Onsite Guide shows ads.

### Which is updated more often, Installer Connect or GB Gas Onsite Guide?

Installer Connect ships an update every 3 months, and GB Gas Onsite Guide every 72 months. Most recently, Installer Connect was updated on September 14, 2026 and GB Gas Onsite Guide on October 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.*