# PFx Brick vs QR Code

The clearest difference is in-app purchases: PFx Brick at none against QR Code's 1. PFx Brick also leads on iOS requirement (9.3 vs 15.0). QR Code's advantage is update cadence (every 8 days vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. QR Code sells 1 in-app purchase, starting at $2.99 per 7 days. PFx Brick asks for nothing beyond the download.

PFx Brick ships an update every 16 months, QR Code every 8 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PFx Brick | QR Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/pfx-brick/id1343412030/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 17 MB | 69 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fx Bricks Inc.](https://appshunter.io/developer/1343412029) | [Keval Vasaniya](https://appshunter.io/developer/1775641451) |

## What reviewers say

### PFx Brick

[App page](https://appshunter.io/ios/app/pfx-brick/id1343412030)

Control and customize your PFx Brick devices with this app. Manage motor functions, lighting effects, and sound through a Bluetooth connection. Offers intuitive control panels and emulation of classic remote controls.

**Highlights:** Bluetooth Low Energy connection, Motor control and lighting effects, Multi-channel sound effects, Customizable control panels, Emulation of LEGO Power Functions IR remotes, Device configuration (name, power saving, audio)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code

[App page](https://appshunter.io/ios/app/qr-code-backup-and-restore/id6760098814)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |


## Frequently asked questions

### Is PFx Brick free?

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

### Is QR Code free?

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

### Do PFx Brick or QR Code have ads?

Neither PFx Brick nor QR Code shows ads.

### Which is updated more often, PFx Brick or QR Code?

PFx Brick ships an update every 16 months, and QR Code every 8 days. Most recently, PFx Brick was updated on October 8, 2026 and QR Code on October 10, 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.*