# SmartOn QR (2D Code Auth) vs Ultimate Backup

The clearest difference is iOS requirement: SmartOn QR (2D Code Auth) at 11.0 against Ultimate Backup's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SmartOn QR (2D Code Auth) ships an update every 4 weeks, Ultimate Backup every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SmartOn QR (2D Code Auth) | Ultimate Backup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 3 MB | 25 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Soliton Systems K.K.](https://appshunter.io/developer/400872810) | [NI Consulting Co.,LTD.](https://appshunter.io/developer/463739115) |

## What reviewers say

### SmartOn QR (2D Code Auth)

[App page](https://appshunter.io/ios/app/smarton-qr-2d-code-auth/id1470819720)

**Features:** Vision Pro support

**In-app purchases:** none


### Ultimate Backup

[App page](https://appshunter.io/ios/app/ultimate-backup/id6746394872)

**In-app purchases:** none


## Frequently asked questions

### Is SmartOn QR (2D Code Auth) free?

SmartOn QR (2D Code Auth) is free to download, with no in-app purchases.

### Is Ultimate Backup free?

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

### Do SmartOn QR (2D Code Auth) or Ultimate Backup have ads?

Neither SmartOn QR (2D Code Auth) nor Ultimate Backup shows ads.

### Which is updated more often, SmartOn QR (2D Code Auth) or Ultimate Backup?

SmartOn QR (2D Code Auth) ships an update every 4 weeks, and Ultimate Backup every 2 months. Most recently, SmartOn QR (2D Code Auth) was updated on November 3, 2026 and Ultimate Backup 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.*