# Word Filter X vs Lock Apps

The clearest difference is review sentiment: Lock Apps at 100% against Word Filter X's 0%. Lock Apps also leads on price (Free vs $2.99) and rating (4.6 vs 2.5). Word Filter X's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 3 months). On in-app purchases and iOS requirement there is nothing between them.

Lock Apps 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.

Lock Apps holds the better App Store score, 4.6 against 2.5. That said, the two scores are not equally well evidenced: Lock Apps has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Word Filter X's written reviews are positive against 100% of Lock Apps's.

Word Filter X ships an update every 5 weeks, Lock Apps every 3 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | Word Filter X | Lock Apps |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/word-filter-x/id1668831130/reviews) | **[4.6 (14 ratings)](https://appshunter.io/ios/app/lock-apps-block-app/id6466579327/reviews)** |
| Number of ratings | 2 | **14** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Paid | **Ad-supported** |
| Size | 21 MB | 18 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Keisuke Chinone](https://appshunter.io/developer/1586934587) | [嘉纯 赖](https://appshunter.io/developer/1646033246) |

## What reviewers say

### 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


### Lock Apps

[App page](https://appshunter.io/ios/app/lock-apps-block-app/id6466579327)

This app helps you control and restrict the usage of other applications on your device. It offers privacy protection, time limits, and password security to prevent unauthorized access or changes.

**Highlights:** Privacy protection for sensitive content, Customized app usage restrictions, Limit app usage time, Prevent accidental deletion or downloads, Double password protection

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

**In-app purchases:** none


## Frequently asked questions

### Is Word Filter X free?

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

### Is Lock Apps free?

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

### Which has better reviews, Word Filter X or Lock Apps?

Lock Apps is rated higher. Word Filter X averages 2.5 out of 5 from 2 ratings, while Lock Apps averages 4.6 from 14 ratings.

### Do Word Filter X or Lock Apps have ads?

Lock Apps shows ads; Word Filter X does not.

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

Word Filter X ships an update every 5 weeks, and Lock Apps every 3 months. Most recently, Word Filter X was updated on September 17, 2026 and Lock Apps on September 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.*