# Traffic Checker & Battery vs Useful QR Code Reader PRO

The clearest difference is price: Traffic Checker & Battery at Free against Useful QR Code Reader PRO's $2.99. Useful QR Code Reader PRO's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

Traffic Checker & Battery is free to download; Useful QR Code Reader PRO costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Traffic Checker & Battery ships an update fortnightly, Useful QR Code Reader PRO every 9 days. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Traffic Checker & Battery | Useful QR Code Reader PRO |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 73 MB | 39 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [misaki sakamoto](https://appshunter.io/developer/1126714009) | [katapu.net](https://appshunter.io/developer/381898924) |

## What reviewers say

### Traffic Checker & Battery

[App page](https://appshunter.io/ios/app/traffic-checker-and-battery/id1635736910)

**Features:** macOS Compatibility

**In-app purchases:** none


### Useful QR Code Reader PRO

[App page](https://appshunter.io/ios/app/useful-qr-code-reader-pro/id6738622977)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Traffic Checker & Battery free?

Traffic Checker & Battery is free to download, with no in-app purchases.

### Is Useful QR Code Reader PRO free?

Useful QR Code Reader PRO costs $2.99, with no in-app purchases.

### Do Traffic Checker & Battery or Useful QR Code Reader PRO have ads?

Traffic Checker & Battery shows ads; Useful QR Code Reader PRO does not.

### Which is updated more often, Traffic Checker & Battery or Useful QR Code Reader PRO?

Traffic Checker & Battery ships an update fortnightly, and Useful QR Code Reader PRO every 9 days. Most recently, Traffic Checker & Battery was updated on September 9, 2026 and Useful QR Code Reader PRO 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.*