# Unit Converter All in One Plus vs QR Code Maker Scanner

The clearest difference is ads: Unit Converter All in One Plus at none against QR Code Maker Scanner's shown. QR Code Maker Scanner's advantage is update cadence (daily vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Unit Converter All in One Plus ships an update every 2 months, QR Code Maker Scanner daily. The most recent releases landed on October 30, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Unit Converter All in One Plus | QR Code Maker Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/unit-converter-all-in-one-plus/id6751930638/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 4 MB | 16 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yury Tomachinskiy](https://appshunter.io/developer/416311704) | [Sih Han Chen](https://appshunter.io/developer/1795437122) |

## What reviewers say

### Unit Converter All in One Plus

[App page](https://appshunter.io/ios/app/unit-converter-all-in-one-plus/id6751930638)

This application provides fast and accurate conversions for various units of measurement and currencies. It offers live exchange rates, offline support, and the ability to save favorite conversions for quick access. Ideal for travel, shopping, school, and daily tasks.

**Highlights:** Instant unit conversions, Live currency exchange rates, Offline conversion support, Save favorite conversions, Metric-to-US unit conversion, Feet and inch calculator

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Maker Scanner

[App page](https://appshunter.io/ios/app/qr-code-maker-scanner-omnicode/id6753913540)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter All in One Plus free?

Unit Converter All in One Plus is free to download, with no in-app purchases.

### Is QR Code Maker Scanner free?

QR Code Maker Scanner is free to download, with no in-app purchases.

### Do Unit Converter All in One Plus or QR Code Maker Scanner have ads?

QR Code Maker Scanner shows ads; Unit Converter All in One Plus does not.

### Which is updated more often, Unit Converter All in One Plus or QR Code Maker Scanner?

Unit Converter All in One Plus ships an update every 2 months, and QR Code Maker Scanner daily. Most recently, Unit Converter All in One Plus was updated on October 30, 2026 and QR Code Maker Scanner on November 12, 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.*