# SOS Online Backup vs Pulp

The clearest difference is update cadence: Pulp at daily against SOS Online Backup's every 8 months. SOS Online Backup's advantage is iOS requirement (12.3 vs 15.1). On price, ads, in-app purchases and monetization model 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, Pulp daily. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SOS Online Backup | Pulp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/pulp-stop-junk-mail/id6762067212/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Daily** |
| Monetization | Free | Free |
| Size | 10 MB | 36 MB |
| Requires iOS | **12.3** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infrascale, Inc.](https://appshunter.io/developer/328057516) | [Fletcher Street Corporation](https://appshunter.io/developer/1878789369) |

## 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


### Pulp

[App page](https://appshunter.io/ios/app/pulp-stop-junk-mail/id6762067212)

Easily stop unwanted physical mail by snapping a photo and submitting a request. This app documents your opt-out history and tracks pending requests, helping you reduce junk mail effectively.

**Highlights:** Submit unwanted mail requests, Document opt-out history, Track pending requests, Build a record of removal requests, Reduce junk mail

**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 Pulp free?

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

### Do SOS Online Backup or Pulp have ads?

Neither SOS Online Backup nor Pulp shows ads.

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

SOS Online Backup ships an update every 8 months, and Pulp daily. Most recently, SOS Online Backup was updated on October 6, 2026 and Pulp 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.*