# Grid Master X and O — Think ahead. Master the grid.

> Think ahead. Master the grid. (iPhone/iPad app by TMSoftware.)

- Source: https://appshunter.io/ios/app/grid-master-x-and-o/id6795452070 (this page in markdown: same URL + `.md`)
- Developer: [TMSoftware](https://appshunter.io/developer/347816073)
- Category: Games, Entertainment, Strategy
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 3 MB
- Languages: American English, French (France), German (Germany), Italian, Brazilian Portuguese, European Spanish
- Released: 2026-07-30
- Data updated: 2026-08-19
- User reviews in markdown: https://appshunter.io/ios/app/grid-master-x-and-o/id6795452070/reviews.md

## What is Grid Master X and O?

Grid Master X and O takes the classic tic-tac-toe game to a whole new level.

Start with the traditional 3×3 board, learn to anticipate your opponent’s moves, and face increasingly complex challenges on boards up to 6×6.

FOUR CHALLENGE LEVELS

• Easy — 3×3 board, three symbols in a row
• Normal — 4×4 board, four symbols in a row
• Hard — 5×5 board, four symbols in a row
• Master — 6×6 board, five symbols in a row

Challenge the computer, build your strategy, and find the winning combination before Grid Master does.

FEATURES

• Simple rules with progressive challenges
• Clean, modern, and intuitive interface
• Automatic win and draw detection
• Winning combinations are highlighted
• Quick games with no registration required
• Available in seven languages

Easy and Normal levels are free.

A single permanent purchase of Grid Master Pro unlocks the Hard and Master levels on the 5×5 and 6×6 boards.

Think ahead. Master the grid.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Grid Master PRO | $1.99 | one-time |



## Version history (last 3 releases)

### 1.2 — 2026-08-14

A multiplayer feature has been added to the PRO version, allowing two players to compete against each other remotely via the Internet.

### 1.1 — 2026-08-01

Minor issues fixed.

### 1.0 — 2026-07-30

No release notes.

## More apps by TMSoftware

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- [CAP-Italiani](https://appshunter.io/ios/app/cap-italiani/id1319266194)
- [BMI,BMR and more](https://appshunter.io/ios/app/bmibmr-and-more/id1462899728)
- [JokesDB](https://appshunter.io/ios/app/jokesdb/id1464332427)

All apps by TMSoftware: https://appshunter.io/developer/347816073

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*