# QR Builder vs Moto4x

The clearest difference is in-app purchases: QR Builder at none against Moto4x's 3. QR Builder also leads on update cadence (every 2 weeks vs every 19 months). Moto4x's advantage is iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Moto4x sells 3 in-app purchases, starting at $5.99 per month. QR Builder asks for nothing beyond the download.

QR Builder ships an update every 2 weeks, Moto4x every 19 months. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | QR Builder | Moto4x |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 19 months |
| Size | 1 MB | 34 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Software101](https://appshunter.io/developer/381972019) | [Moto4x](https://appshunter.io/developer/1653062044) |

## What reviewers say

### QR Builder

[App page](https://appshunter.io/ios/app/qr-builder/id1608236115)

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

**In-app purchases:** none


### Moto4x

[App page](https://appshunter.io/ios/app/moto4x/id6444201837)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vault Pro | $5.99 | per month |
| Vault Pro | $59.99 | per year |
| Lifetime Vault Pro | $149.00 | one-time |


## Frequently asked questions

### Is QR Builder free?

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

### Is Moto4x free?

Moto4x is free to download, with in-app purchases available.

### Do QR Builder or Moto4x have ads?

Neither QR Builder nor Moto4x shows ads.

### Which is updated more often, QR Builder or Moto4x?

QR Builder ships an update every 2 weeks, and Moto4x every 19 months. Most recently, QR Builder was updated on September 8, 2026 and Moto4x on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*