# HF vs Word Filter X

The clearest difference is price: HF at Free against Word Filter X's $2.99. HF also leads on iOS requirement (12.0 vs 17.0). Word Filter X's advantage is update cadence (every 5 weeks vs every 17 months) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

HF is free to download; Word Filter X costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HF ships an update every 17 months, Word Filter X every 5 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HF | Word Filter X |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[2.5 (2 ratings)](https://appshunter.io/ios/app/word-filter-x/id1668831130/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 5 weeks** |
| Monetization | — | Paid |
| Size | 4 MB | 21 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Hi-Flying](https://appshunter.io/developer/588224788) | [Keisuke Chinone](https://appshunter.io/developer/1586934587) |

## What reviewers say

### HF

[App page](https://appshunter.io/ios/app/hf-smartlink-v8/id1093336666)

**Features:** macOS Compatibility

**In-app purchases:** none


### Word Filter X

[App page](https://appshunter.io/ios/app/word-filter-x/id1668831130)

This utility app allows users to block and replace specific words on Safari websites to create a more pleasant browsing experience. It offers iCloud synchronization for settings, customizable blocking and replacement options, and supports multiple languages. The application is also available on macOS.

**Highlights:** Block and replace words on Safari, iCloud synchronization of settings, Customizable word blocking and replacement, Share settings via JSON, Supports English, French, and Japanese, Available on macOS

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is HF free?

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

### Is Word Filter X free?

Word Filter X costs $2.99, with no in-app purchases.

### Do HF or Word Filter X have ads?

Neither HF nor Word Filter X shows ads.

### Which is updated more often, HF or Word Filter X?

HF ships an update every 17 months, and Word Filter X every 5 weeks. Most recently, HF was updated on October 7, 2026 and Word Filter X on October 24, 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.*