# Whack vs QR Code Scanner+QR Code Maker

The clearest difference is in-app purchases: Whack at none against QR Code Scanner+QR Code Maker's 2. Whack also leads on update cadence (every 3 days vs every 2 months). QR Code Scanner+QR Code Maker's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price and ads there is nothing between them.

Both are free to download. QR Code Scanner+QR Code Maker sells 2 in-app purchases, starting at $3.99 per 7 days. Whack asks for nothing beyond the download.

Whack ships an update every 3 days, QR Code Scanner+QR Code Maker every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Whack | QR Code Scanner+QR Code Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/whack-a-num/id6720755225/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free | — |
| Size | 0 MB | 32 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Danielle Lewis](https://appshunter.io/developer/1703420073) | [Mehroz Sheikh](https://appshunter.io/developer/1764447955) |

## What reviewers say

### Whack

[App page](https://appshunter.io/ios/app/whack-a-num/id6720755225)

This game makes math practice engaging and challenging. As you tap numbers, the game speeds up, turning your math drills into an alert and focused experience. It's designed for those who enjoy a high-difficulty approach to learning.

**Highlights:** Engaging math practice, Increasing difficulty, Focus enhancement, Game-like interface, Quick reaction challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Scanner+QR Code Maker

[App page](https://appshunter.io/ios/app/qr-code-scanner-plus-qr-code-maker/id6751944721)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Whack free?

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

### Is QR Code Scanner+QR Code Maker free?

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

### Do Whack or QR Code Scanner+QR Code Maker have ads?

Neither Whack nor QR Code Scanner+QR Code Maker shows ads.

### Which is updated more often, Whack or QR Code Scanner+QR Code Maker?

Whack ships an update every 3 days, and QR Code Scanner+QR Code Maker every 2 months. Most recently, Whack was updated on October 30, 2026 and QR Code Scanner+QR Code Maker on October 30, 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.*