# Mathrax vs Linked Words

The clearest difference is rating: Mathrax at 5.0 against Linked Words's 4.3. Linked Words's advantage is update cadence (weekly vs every 5 months) and iOS requirement (11.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Mathrax sells 1 one-off in-app purchase and Linked Words sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Mathrax holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Mathrax ships an update every 5 months, Linked Words weekly. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Mathrax | Linked Words |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mathrax-sudoku-and-maths/id645221113/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/linked-words/id6443764039/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 123 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stanley Lam](https://appshunter.io/developer/453164363) | [Tommy Buonomo](https://appshunter.io/developer/1453846487) |

## What reviewers say

### Mathrax

[App page](https://appshunter.io/ios/app/mathrax-sudoku-and-maths/id645221113)

This logic puzzle challenges you to fill grids with numbers based on specific mathematical and parity rules. It offers a vast amount of content with multiple board sizes, difficulty levels, and over 500 unique levels. Features include automatic error highlighting, progress saving, and time tracking.

**Highlights:** Number placement logic puzzles, Mathematical operation conditions, Parity (even/odd) conditions, Multiple board sizes and difficulty levels, Over 500 unique levels, Automatic wrong number highlighting, Autosave unfinished levels, Best completion time recording

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Full Version | $0.99 | one-time |


### Linked Words

[App page](https://appshunter.io/ios/app/linked-words/id6443764039)

Connect letters to form words inspired by an image in this word-searching game. With over 150 unique levels and new ones added weekly, it's designed to boost concentration and word association skills for all ages.

**Highlights:** Word-searching gameplay, Image-based word association, Over 150 unique levels, New levels added weekly, In-game coin rewards, Clue system for hints

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 coins | $1.99 | one-time |
| No Ads | $2.99 | one-time |
| 2000 coins | $3.99 | one-time |
| 10000 coins | $16.99 | one-time |


## Frequently asked questions

### Is Mathrax free?

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

### Is Linked Words free?

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

### Which has better reviews, Mathrax or Linked Words?

Mathrax is rated higher. Mathrax averages 5.0 out of 5 from 2 ratings, while Linked Words averages 4.3 from 3 ratings.

### Do Mathrax or Linked Words have ads?

Both Mathrax and Linked Words show ads.

### Which is updated more often, Mathrax or Linked Words?

Mathrax ships an update every 5 months, and Linked Words weekly. Most recently, Mathrax was updated on September 21, 2026 and Linked Words on June 1, 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.*