# Calculate the number — Math challenge, online battles

> Math challenge game with single-player, local, and online multiplayer modes. (iPhone/iPad app by David Herrera Solas.)

- Source: https://appshunter.io/ios/app/calculate-the-number/id1576749480 (this page in markdown: same URL + `.md`)
- Developer: [David Herrera Solas](https://appshunter.io/developer/435741052)
- Category: Games, Card, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 38 MB
- Languages: American English
- Released: 2021-08-15
- Data updated: 2026-08-12
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/calculate-the-number/id1576749480/reviews.md

## What is Calculate the number?

You have 3 game modes.
Game for 1 player, with scores in Game Center.
Local game for 2 players.
And Online Game for 2 players, with scores in Game Center.

## Key features

- Single-player mode
- Local 2-player mode
- Online 2-player mode
- Game Center integration
- Score tracking

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/calculate-the-number/id1576749480/reviews.md

### 3/5 — Great game too many ads

*2021-09-02*

This is a simple but amazing game.  The adverts though are crazy. Every 3 games for about 30 seconds.  I really wish I could just pay to get it ad free

## Frequently asked questions about Calculate the number

### What are the game modes in Calculate the Number?

Calculate the Number offers three game modes: a single-player mode with Game Center scores, a local two-player mode, and an online two-player mode also with Game Center integration.

### Is Calculate the Number free to play?

Yes, Calculate the Number is free to download and play. It is supported by advertisements.

### Does Calculate the Number have ads?

Yes, Calculate the Number contains advertisements.

### What devices is Calculate the Number available on?

Calculate the Number is available on iPhone, iPad, and iPod touch devices.

### What is the age rating for Calculate the Number?

Calculate the Number has an age rating of 4+, making it suitable for young players and families.

### How often is Calculate the Number updated?

The latest version, 1.05, was released on August 20, 2021, indicating updates are provided by the developer.

### Can I play Calculate the Number offline?

The description mentions a single-player mode and a local 2-player mode, suggesting offline play is possible for these modes. Online battles require an internet connection.

### Does Calculate the Number support Game Center?

Yes, Calculate the Number integrates with Game Center for score tracking in both the single-player and online multiplayer modes.

## Version history (last 2 releases)

### 1.05 — 2021-08-20

Bugs fixed.
French language is added.

### 1.0 — 2021-08-15

No release notes.

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## More apps by David Herrera Solas

- [Reciclaje para Niños con Camiones](https://appshunter.io/ios/app/reciclaje-para-ninos-con-camiones/id570371646)
- [TWENTRIS BOX](https://appshunter.io/ios/app/twentris-box/id621328557)
- [Touch the Ladybug](https://appshunter.io/ios/app/touch-the-ladybug/id680249935)
- [Bingo Pinball Dragon](https://appshunter.io/ios/app/bingo-pinball-dragon/id683746189)
- [Hide and Seek for Children](https://appshunter.io/ios/app/hide-and-seek-for-children/id789568301)
- [The game of Hide and Seek, free.](https://appshunter.io/ios/app/the-game-of-hide-and-seek-free/id800378403)

All apps by David Herrera Solas: https://appshunter.io/developer/435741052

## Related topics

[tfg calculate](https://appshunter.io/ios/topics/tfg-calculate)

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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 2026-08-12.*