# Random Number Generator vs QR Scanner

The clearest difference is in-app purchases: Random Number Generator at none against QR Scanner's 5. QR Scanner's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. QR Scanner sells 5 in-app purchases, starting at $6.99 per 7 days. Random Number Generator asks for nothing beyond the download.

Random Number Generator ships an update monthly, QR Scanner every 4 weeks. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Random Number Generator | QR Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 weeks** |
| Size | 3 MB | 49 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koewen Hoffman](https://appshunter.io/developer/1640324631) | [TrafficABC Technology LIMITED](https://appshunter.io/developer/1853186473) |

## What reviewers say

### Random Number Generator

[App page](https://appshunter.io/ios/app/random-number-generator-tf427/id1640557202)

**In-app purchases:** none


### QR Scanner

[App page](https://appshunter.io/ios/app/qr-scanner-qr-code-reader/id6755324352)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QRScanner Pro Weekly | $6.99 | per 7 days |
| Weekly Pro | $6.99 | per 7 days |
| Pro Weekly | $6.99 | per 7 days |
| QR Scanner Pro Weekly | $9.99 | per 7 days |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Random Number Generator free?

Random Number Generator is free to download, with no in-app purchases.

### Is QR Scanner free?

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

### Do Random Number Generator or QR Scanner have ads?

Random Number Generator shows ads; QR Scanner does not.

### Which is updated more often, Random Number Generator or QR Scanner?

Random Number Generator ships an update monthly, and QR Scanner every 4 weeks. Most recently, Random Number Generator was updated on September 23, 2026 and QR Scanner on September 17, 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.*