# Ultimate TicTacToe Multiplayer vs Guess Watt

The clearest difference is in-app purchases: Guess Watt at none against Ultimate TicTacToe Multiplayer's 1. Guess Watt also leads on ads (none vs shown) and update cadence (monthly vs every 22 months). Ultimate TicTacToe Multiplayer's advantage is iOS requirement (11.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Ultimate TicTacToe Multiplayer sells 1 in-app purchase, starting at $0.99 per month. Guess Watt asks for nothing beyond the download.

Ultimate TicTacToe Multiplayer ships an update every 22 months, Guess Watt monthly. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Ultimate TicTacToe Multiplayer | Guess Watt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ultimate-tictactoe-multiplayer/id1441646428/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 375 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Code This Lab srl](https://appshunter.io/developer/377003842) | [REN - Redes Energeticas Nacionais](https://appshunter.io/developer/1068433115) |

## What reviewers say

### Ultimate TicTacToe Multiplayer

[App page](https://appshunter.io/ios/app/ultimate-tictactoe-multiplayer/id1441646428)

Engage in classic Tic Tac Toe with multiple variations. Play against AI, a local friend, or online opponents. Experience larger boards with different winning conditions for a fresh challenge.

**Highlights:** Play against computer, Local multiplayer, Online multiplayer, 5x5 board variant, 7x7 board variant, Classic 3x3 board

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tic Tac Toe Subscription | $0.99 | per month |


### Guess Watt

[App page](https://appshunter.io/ios/app/guess-watt/id6758162002)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ultimate TicTacToe Multiplayer free?

Ultimate TicTacToe Multiplayer is free to download, with in-app purchases available.

### Is Guess Watt free?

Guess Watt is free to download, with no in-app purchases.

### Do Ultimate TicTacToe Multiplayer or Guess Watt have ads?

Ultimate TicTacToe Multiplayer shows ads; Guess Watt does not.

### Which is updated more often, Ultimate TicTacToe Multiplayer or Guess Watt?

Ultimate TicTacToe Multiplayer ships an update every 22 months, and Guess Watt monthly. Most recently, Ultimate TicTacToe Multiplayer was updated on October 8, 2026 and Guess Watt on October 3, 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.*