# QR vs DueBy

The clearest difference is price: DueBy at Free against QR's $19.99. DueBy also leads on update cadence (every 10 days vs every 9 months). QR's advantage is in-app purchases (none vs 3). On review sentiment, ads, device support and iOS requirement there is nothing between them.

DueBy is free to download; QR costs $19.99 up front. DueBy sells 3 in-app purchases, starting at $5.99 per 7 days. QR asks for nothing beyond the download.

QR ships an update every 9 months, DueBy every 10 days. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | QR | DueBy |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[4.9 (47 ratings)](https://appshunter.io/ios/app/dueby-invoice-maker/id6742449153/reviews)** |
| Number of ratings | — | **47** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 10 days** |
| Monetization | Paid | **Freemium** |
| Size | 1 MB | 13 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Binariver LTD](https://appshunter.io/developer/1237066705) | [CREATIVE TECHNOLOGIES LLC](https://appshunter.io/developer/1440323598) |

## What reviewers say

### QR

[App page](https://appshunter.io/ios/app/qr-code-generator/id1461701913)

Create and scan QR codes with this versatile generator. Save codes locally, share them as high-resolution PNGs or PDFs, and even add custom logos. Works offline on iPhone and iPad.

**Highlights:** Generate QR codes from text, Scan existing QR codes, Save and restore QR codes locally, Share as PNG or PDF, Add custom logo images, Create home screen widgets, Offline functionality

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

**In-app purchases:** none


### DueBy

[App page](https://appshunter.io/ios/app/dueby-invoice-maker/id6742449153)

Create professional invoices quickly and efficiently from your phone. Manage client details, track payment statuses, and generate financial reports. Customize templates and support multiple currencies for global business.

**Highlights:** Create invoices in seconds, Share invoices via email/messaging, Monitor invoice statuses, Customize invoice templates, Generate financial reports, Multi-currency support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Premium | $5.99 | per 7 days |
| Invoice Premium | $17.99 | per month |
| Invoice Premium | $69.99 | per year |


## Frequently asked questions

### Is QR free?

QR costs $19.99, with no in-app purchases.

### Is DueBy free?

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

### Do QR or DueBy have ads?

Neither QR nor DueBy shows ads.

### Which is updated more often, QR or DueBy?

QR ships an update every 9 months, and DueBy every 10 days. Most recently, QR was updated on September 15, 2026 and DueBy on September 20, 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.*