# SOS Security vs Paraphrase Tool

The clearest difference is in-app purchases: SOS Security at none against Paraphrase Tool's 3. Paraphrase Tool's advantage is update cadence (monthly vs every 18 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Paraphrase Tool sells 3 in-app purchases, starting at $4.99 per 7 days. SOS Security asks for nothing beyond the download.

SOS Security ships an update every 18 months, Paraphrase Tool monthly. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SOS Security | Paraphrase Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (32 ratings)](https://appshunter.io/ios/app/paraphrase-tool-rewrite/id6472555533/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 197 MB | 1 MB |
| Requires iOS | 16 | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Manolo Milian](https://appshunter.io/developer/1686540764) | [DAMIEN, NATHANAEL ELLEDGE](https://appshunter.io/developer/1698307994) |

## What reviewers say

### SOS Security

[App page](https://appshunter.io/ios/app/sos-security/id6463294744)

**Features:** macOS Compatibility

**In-app purchases:** none


### Paraphrase Tool

[App page](https://appshunter.io/ios/app/paraphrase-tool-rewrite/id6472555533)

This app rephrases text using advanced AI to enhance clarity and style while ensuring unique, plagiarism-free content. It also corrects grammar, offers text-to-speech playback, and supports PDF file paraphrasing.

**Highlights:** Effortless AI paraphrasing, Unique, plagiarism-free content generation, Grammar and error correction, Text-to-speech playback, PDF file paraphrasing, History tracking, Dark mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $4.99 | per 7 days |
| Premium Access | $4.99 | per 7 days |
| Premium Access | $19.99 | per year |


## Frequently asked questions

### Is SOS Security free?

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

### Is Paraphrase Tool free?

Paraphrase Tool is free to download, with in-app purchases available.

### Do SOS Security or Paraphrase Tool have ads?

Neither SOS Security nor Paraphrase Tool shows ads.

### Which is updated more often, SOS Security or Paraphrase Tool?

SOS Security ships an update every 18 months, and Paraphrase Tool monthly. Most recently, SOS Security was updated on October 1, 2026 and Paraphrase Tool on October 6, 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.*