# exionOne vs QR Code Reader

The clearest difference is in-app purchases: exionOne at none against QR Code Reader's 2. QR Code Reader's advantage is iOS requirement (12 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | exionOne | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Size | 60 MB | 32 MB |
| Requires iOS | 18.6 | **12** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Exion Networks SA](https://appshunter.io/developer/1507636585) | [Serhii Blinov](https://appshunter.io/developer/1590823529) |

## What reviewers say

### exionOne

[App page](https://appshunter.io/ios/app/exionone/id1551191637)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-scan-and-create/id1590823527)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $3.99 | per 7 days |
| 1 Month | $7.99 | per month |


## Frequently asked questions

### Is exionOne free?

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

### Is QR Code Reader free?

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

### Do exionOne or QR Code Reader have ads?

Neither exionOne nor QR Code Reader shows ads.

### Which is updated more often, exionOne or QR Code Reader?

exionOne ships an update every 5 months, and QR Code Reader every 5 months. Most recently, exionOne was updated on October 29, 2026 and QR Code Reader 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.*