# SOS Online Backup vs iiziRun Developer

The clearest difference is update cadence: iiziRun Developer at every 2 months against SOS Online Backup's every 8 months. SOS Online Backup's advantage is iOS requirement (12.3 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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, iiziRun Developer every 2 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SOS Online Backup | iiziRun Developer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 10 MB | 39 MB |
| Requires iOS | **12.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infrascale, Inc.](https://appshunter.io/developer/328057516) | [Mindus SARL](https://appshunter.io/developer/1092859449) |

## 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


### iiziRun Developer

[App page](https://appshunter.io/ios/app/iizirun-developer/id1031039003)

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

**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 iiziRun Developer free?

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

### Do SOS Online Backup or iiziRun Developer have ads?

Neither SOS Online Backup nor iiziRun Developer shows ads.

### Which is updated more often, SOS Online Backup or iiziRun Developer?

SOS Online Backup ships an update every 8 months, and iiziRun Developer every 2 months. Most recently, SOS Online Backup was updated on October 6, 2026 and iiziRun Developer on October 24, 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.*