# Ad blocker vs RF OS

The clearest difference is in-app purchases: RF OS at none against Ad blocker's 3. RF OS also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ad blocker sells 3 in-app purchases, starting at $6.99 per month. RF OS asks for nothing beyond the download.

Ad blocker ships an update every 2 months, RF OS monthly. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ad blocker | RF OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (21 ratings)](https://appshunter.io/ios/app/ad-blocker-browser-ad-block/id6443558647/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WarpVPN Studio](https://appshunter.io/developer/1645738372) | [RF Labs, Inc.](https://appshunter.io/developer/1592838182) |

## What reviewers say

### Ad blocker

[App page](https://appshunter.io/ios/app/ad-blocker-browser-ad-block/id6443558647)

Enhance your browsing experience by blocking ads, trackers, and unnecessary content. This utility speeds up web pages, conserves battery, and reduces data usage. It also offers security features to protect against online scams and allows for customized blocking rules.

**Highlights:** Free Safari Adblocker, Tracker blocker, Faster web performance, Save battery life, Reduced traffic consumption, Blocking adult content, Customized blocking rules

**Features:** macOS Compatibility, Safari Extension, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Mobile Ad Blocker | $6.99 | per month |
| 1 Year Mobile Ad blocker | $34.99 | per year |
| Lifetime Mobile Ad blocker | $59.99 | one-time |


### RF OS

[App page](https://appshunter.io/ios/app/rf-os/id6748840322)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ad blocker free?

Ad blocker is free to download, with in-app purchases available.

### Is RF OS free?

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

### Do Ad blocker or RF OS have ads?

Neither Ad blocker nor RF OS shows ads.

### Which is updated more often, Ad blocker or RF OS?

Ad blocker ships an update every 2 months, and RF OS monthly. Most recently, Ad blocker was updated on November 3, 2026 and RF OS on October 28, 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.*