# Sofer Mentor vs RTF Converter

The clearest difference is in-app purchases: Sofer Mentor at none against RTF Converter's 3. Sofer Mentor also leads on update cadence (every 4 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RTF Converter sells 3 in-app purchases, starting at $4.99 per 7 days. Sofer Mentor asks for nothing beyond the download.

Sofer Mentor ships an update every 4 weeks, RTF Converter every 3 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sofer Mentor | RTF Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Size | 81 MB | 7 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [SORIN-DANUT MATEI](https://appshunter.io/developer/1814464992) | [Muhammad Zikaria](https://appshunter.io/developer/1825902592) |

## What reviewers say

### Sofer Mentor

[App page](https://appshunter.io/ios/app/sofer-mentor/id6745908637)

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

**In-app purchases:** none


### RTF Converter

[App page](https://appshunter.io/ios/app/rtf-converter-pdf-and-doc-tools/id6768378651)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $19.99 | per year |


## Frequently asked questions

### Is Sofer Mentor free?

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

### Is RTF Converter free?

RTF Converter is free to download, with in-app purchases available.

### Do Sofer Mentor or RTF Converter have ads?

Neither Sofer Mentor nor RTF Converter shows ads.

### Which is updated more often, Sofer Mentor or RTF Converter?

Sofer Mentor ships an update every 4 weeks, and RTF Converter every 3 months. Most recently, Sofer Mentor was updated on October 30, 2026 and RTF Converter on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*