# MiREG Plus vs Parfas

The clearest difference is update cadence: MiREG Plus at every 3 weeks against Parfas's every 3 months. MiREG Plus also leads on iOS requirement (13.0 vs 15.0). 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.

MiREG Plus ships an update every 3 weeks, Parfas every 3 months. The most recent releases landed on September 15, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | MiREG Plus | Parfas |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 22 MB | 14 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [1st Green Deal Ltd](https://appshunter.io/developer/957356692) | [Parfas Limited](https://appshunter.io/developer/1439793902) |

## What reviewers say

### MiREG Plus

[App page](https://appshunter.io/ios/app/mireg-plus/id1282587493)

This app allows Gas Safe registered engineers to easily register Intergas boilers and generate necessary installation certificates. It streamlines the process for compliance and record-keeping.

**Highlights:** Register Intergas boilers, Produce Benchmark certificate, Generate Gas installation certificate, Installer web-based portal access, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### Parfas

[App page](https://appshunter.io/ios/app/parfas-in-control/id1439793903)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MiREG Plus free?

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

### Is Parfas free?

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

### Do MiREG Plus or Parfas have ads?

Neither MiREG Plus nor Parfas shows ads.

### Which is updated more often, MiREG Plus or Parfas?

MiREG Plus ships an update every 3 weeks, and Parfas every 3 months. Most recently, MiREG Plus was updated on September 15, 2026 and Parfas on May 16, 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.*