# RI Sync vs Paraphrase Tool

The clearest difference is in-app purchases: RI Sync at none against Paraphrase Tool's 7. Paraphrase Tool's advantage is update cadence (every 2 months vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Paraphrase Tool sells 7 in-app purchases, starting at $1.99 per month. RI Sync asks for nothing beyond the download.

RI Sync ships an update every 13 months, Paraphrase Tool every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RI Sync | Paraphrase Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/paraphrase-tool-rewrite-text/id1661109628/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 84 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 17+ | 4+ |
| Developer | [The Independent Institute of Education](https://appshunter.io/developer/1219413708) | [Clixade Ltd](https://appshunter.io/developer/1837914739) |

## What reviewers say

### RI Sync

[App page](https://appshunter.io/ios/app/ri-sync/id1231619494)

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

**In-app purchases:** none


### Paraphrase Tool

[App page](https://appshunter.io/ios/app/paraphrase-tool-rewrite-text/id1661109628)

This AI-powered tool helps users rewrite text, check for plagiarism, generate essays, and summarize content. It's designed to improve clarity, accuracy, and originality for various writing needs, saving time and boosting productivity.

**Highlights:** AI-powered paraphrasing, Plagiarism checker, AI essay writer, Text summarizer, Multi-language support, Content reformulation

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Pro Monthly - Paraphrasing Tool | $6.99 | per month |
| Pro Yearly - Special Offer | $19.99 | per year |
| Pro Yearly - 3-Day Free Trial | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |


## Frequently asked questions

### Is RI Sync free?

RI Sync 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 RI Sync or Paraphrase Tool have ads?

Neither RI Sync nor Paraphrase Tool shows ads.

### Which is updated more often, RI Sync or Paraphrase Tool?

RI Sync ships an update every 13 months, and Paraphrase Tool every 2 months. Most recently, RI Sync was updated on October 29, 2026 and Paraphrase Tool 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.*