# PHC Parts vs QuickGasCerts

The clearest difference is in-app purchases: PHC Parts at none against QuickGasCerts's 3. PHC Parts also leads on iOS requirement (12.2 vs 18.5). QuickGasCerts's advantage is update cadence (every 3 weeks vs every 3 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. PHC Parts asks for nothing beyond the download.

PHC Parts ships an update every 3 months, QuickGasCerts every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PHC Parts | QuickGasCerts |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 18 MB |
| Requires iOS | **12.2** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [POWRED HEATING COMPONENTS LIMITED](https://appshunter.io/developer/1489805459) | [Peter Smith](https://appshunter.io/developer/1824255657) |

## What reviewers say

### PHC Parts

[App page](https://appshunter.io/ios/app/phc-parts/id1546999300)

**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 PHC Parts free?

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

### Is QuickGasCerts free?

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

### Do PHC Parts or QuickGasCerts have ads?

Neither PHC Parts nor QuickGasCerts shows ads.

### Which is updated more often, PHC Parts or QuickGasCerts?

PHC Parts ships an update every 3 months, and QuickGasCerts every 3 weeks. Most recently, PHC Parts was updated on November 3, 2026 and QuickGasCerts on October 30, 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.*