# Mathrax vs Blither

The clearest difference is price: Mathrax at Free against Blither's $0.99. Mathrax also leads on iOS requirement (15.0 vs 17.6). Blither's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, review sentiment, ratings volume and device support there is nothing between them.

Mathrax is free to download; Blither costs $0.99 up front. Mathrax sells 1 one-off in-app purchase. Blither asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Mathrax against 5.0 for Blither. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Mathrax ships an update every 5 months, Blither every 2 months. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Mathrax | Blither |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/mathrax-sudoku-and-maths/id645221113/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/blither/id1640511367/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 12 MB | 1 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stanley Lam](https://appshunter.io/developer/453164363) | [Martin Grider](https://appshunter.io/developer/309543466) |

## 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 |


### Blither

[App page](https://appshunter.io/ios/app/blither/id1640511367)

A two-player abstract strategy game where players move and place pieces to capture territory. Win by surrounding opponent pieces or groups. Offers AI and local multiplayer modes with customizable boards and multiple win conditions.

**Highlights:** Move and place pieces, Capture by surrounding, Play against AI, Local human multiplayer, Customizable board sizes, Multiple win conditions, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mathrax free?

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

### Is Blither free?

Blither costs $0.99, with no in-app purchases.

### Which has better reviews, Mathrax or Blither?

Mathrax and Blither are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Mathrax or Blither have ads?

Mathrax shows ads; Blither does not.

### Which is updated more often, Mathrax or Blither?

Mathrax ships an update every 5 months, and Blither every 2 months. Most recently, Mathrax was updated on September 21, 2026 and Blither on September 14, 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.*