# DNS Rehab vs xFlow DNS

The clearest difference is update cadence: xFlow DNS at weekly against DNS Rehab's every 2 months. xFlow DNS also leads on iOS requirement (12.0 vs 14.0). 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.

DNS Rehab ships an update every 2 months, xFlow DNS weekly. The most recent releases landed on August 7, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | DNS Rehab | xFlow DNS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/dns-rehab/id1505073799/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 50 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alena Kobesova](https://appshunter.io/developer/1504920206) | [YTRRE, INC](https://appshunter.io/developer/1596087860) |

## What reviewers say

### DNS Rehab

[App page](https://appshunter.io/ios/app/dns-rehab/id1505073799)

Access a comprehensive library of clinical rehabilitation content, including textbooks, brochures, and video tutorials. Search and zoom for detailed study, with offline access to written materials and selected videos. Stay updated on Prague School news and course schedules.

**Highlights:** Digital textbook and brochure access, Online video library with exercises, Search function for content, Zoom function for detailed viewing, Offline content download, Prague School news and updates

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

**In-app purchases:** none


### xFlow DNS

[App page](https://appshunter.io/ios/app/xflow-dns/id1596087858)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DNS Rehab free?

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

### Is xFlow DNS free?

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

### Do DNS Rehab or xFlow DNS have ads?

Neither DNS Rehab nor xFlow DNS shows ads.

### Which is updated more often, DNS Rehab or xFlow DNS?

DNS Rehab ships an update every 2 months, and xFlow DNS weekly. Most recently, DNS Rehab was updated on August 7, 2026 and xFlow DNS on May 17, 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.*