# SOS Online Backup vs Arcona AR Scanner

SOS Online Backup and Arcona AR Scanner are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SOS Online Backup ships an update every 8 months, Arcona AR Scanner every 13 months. The most recent releases landed on October 6, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SOS Online Backup | Arcona AR Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 13 months |
| Monetization | Free | — |
| Size | 10 MB | 8 MB |
| Requires iOS | **12.3** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infrascale, Inc.](https://appshunter.io/developer/328057516) | [PILGRIM LLC (Mobile)](https://appshunter.io/developer/868054947) |

## What reviewers say

### SOS Online Backup

[App page](https://appshunter.io/ios/app/sos-online-backup/id328057513)

Securely back up and restore data from your mobile devices, laptops, and remote offices to the cloud. Protect your information against accidental deletion, device loss, or cyberattacks. Access and manage your backed-up files from any device.

**Highlights:** Direct-to-cloud backup, Data recovery, Cross-device access, Protection against data loss, Mobile, laptop, and office support

**Features:** macOS Compatibility

**In-app purchases:** none


### Arcona AR Scanner

[App page](https://appshunter.io/ios/app/arcona-ar-scanner/id1482432650)

**In-app purchases:** none


## Frequently asked questions

### Is SOS Online Backup free?

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

### Is Arcona AR Scanner free?

Arcona AR Scanner is free to download, with no in-app purchases.

### Do SOS Online Backup or Arcona AR Scanner have ads?

Neither SOS Online Backup nor Arcona AR Scanner shows ads.

### Which is updated more often, SOS Online Backup or Arcona AR Scanner?

SOS Online Backup ships an update every 8 months, and Arcona AR Scanner every 13 months. Most recently, SOS Online Backup was updated on October 6, 2026 and Arcona AR Scanner on October 29, 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.*