# HMF Engineer vs QuickGasCerts

The clearest difference is in-app purchases: HMF Engineer at none against QuickGasCerts's 3. HMF Engineer also leads on iOS requirement (15.0 vs 18.5). QuickGasCerts's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. QuickGasCerts sells 3 in-app purchases, starting at $19.99 per year. HMF Engineer asks for nothing beyond the download.

HMF Engineer ships an update every 2 months, QuickGasCerts every 3 weeks. The most recent releases landed on September 19, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | HMF Engineer | QuickGasCerts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hmf-engineer/id1514762734/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 60 MB | 18 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Trade Innovations Ltd.](https://appshunter.io/developer/1514762580) | [Peter Smith](https://appshunter.io/developer/1824255657) |

## What reviewers say

### HMF Engineer

[App page](https://appshunter.io/ios/app/hmf-engineer/id1514762734)

Connects tenants and homeowners with qualified tradespeople for remote maintenance issue resolution via video chat. This platform offers landlords and property professionals a first-response triage service to save money, increase income, and reduce workload.

**Highlights:** Video-chat maintenance resolution, Connects tenants to tradespeople, Landlord and property manager controls, Fixed price calling, PDF job reports and invoicing, Vetted and experienced engineers

**Features:** macOS Compatibility

**In-app purchases:** none


### QuickGasCerts

[App page](https://appshunter.io/ios/app/quickgascerts/id6748575124)

This app streamlines the creation and management of Gas Safety Certificates for gas engineers. It offers a user-friendly interface to simplify administrative tasks.

**Highlights:** Create Gas Safety Certificates, Manage Certificates, Easy-to-use interface, Mobile convenience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Gas Certs | $19.99 | per year |
| asdasd | $39.99 | per month |
| Yearly subscription | $19.99 | one-time |


## Frequently asked questions

### Is HMF Engineer free?

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

### Is QuickGasCerts free?

QuickGasCerts is free to download, with in-app purchases available.

### Do HMF Engineer or QuickGasCerts have ads?

Neither HMF Engineer nor QuickGasCerts shows ads.

### Which is updated more often, HMF Engineer or QuickGasCerts?

HMF Engineer ships an update every 2 months, and QuickGasCerts every 3 weeks. Most recently, HMF Engineer was updated on September 19, 2026 and QuickGasCerts on September 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.*