# Word Filter X vs RigMaster

The clearest difference is price: RigMaster at Free against Word Filter X's $2.99. RigMaster also leads on update cadence (every 11 days vs every 5 weeks). Word Filter X's advantage is in-app purchases (none vs 4) and ads (none vs shown). On iOS requirement there is nothing between them.

RigMaster is free to download; Word Filter X costs $2.99 up front. RigMaster sells 4 in-app purchases, starting at $0.99 per 7 days. Word Filter X asks for nothing beyond the download.

Word Filter X ships an update every 5 weeks, RigMaster every 11 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Word Filter X | RigMaster |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Paid | — |
| Size | 21 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keisuke Chinone](https://appshunter.io/developer/1586934587) | [Grima Hdez](https://appshunter.io/developer/1741481582) |

## 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


### RigMaster

[App page](https://appshunter.io/ios/app/rigmaster-rigging-calculator/id6789944360)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| RigMaster Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |
| RigMaster Pro | $39.99 | one-time |


## Frequently asked questions

### Is Word Filter X free?

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

### Is RigMaster free?

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

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

RigMaster shows ads; Word Filter X does not.

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

Word Filter X ships an update every 5 weeks, and RigMaster every 11 days. Most recently, Word Filter X was updated on November 3, 2026 and RigMaster on November 6, 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.*