# One Plus Two Is Three

> A free math game testing quick arithmetic skills against a timer. (iPhone/iPad app by Giuseppe Calcagno.)

- Source: https://appshunter.io/ios/app/one-plus-two-is-three/id1533633628 (this page in markdown: same URL + `.md`)
- Developer: [Giuseppe Calcagno](https://appshunter.io/developer/510762783)
- Category: Games, Entertainment, Casual, Puzzle
- Price: Free
- Rating: 4.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.1 · 11 MB
- Languages: English
- Released: 2020-09-29
- Data updated: 2026-06-22
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/one-plus-two-is-three/id1533633628/reviews.md

## What is One Plus Two Is Three?

The question is: 1+2=3!

But is not easy to get a reply when the time is over!

So get it now, it's FREE, download it and test your math's brain skills!

Have fun with this great mat app game!

## Key features

- Fast-paced arithmetic challenges
- Time-based gameplay
- Test math brain skills
- Free to play
- Engaging game for quick thinking


## Frequently asked questions about One Plus Two Is Three

### What is the main objective of One Plus Two Is Three?

The main objective is to correctly answer simple arithmetic questions, like '1+2=3', before the time runs out. It's designed to test your quick math brain skills.

### Is One Plus Two Is Three free to download and play?

Yes, One Plus Two Is Three is completely free to download and play. There are no in-app purchases or ads mentioned.

### What age rating does One Plus Two Is Three have?

One Plus Two Is Three has an age rating of 4+. This makes it suitable for young children and families.

### On which devices can I play One Plus Two Is Three?

One Plus Two Is Three is available on iPhone, iPad, and iPod devices. It is designed for iOS users.

### How often is One Plus Two Is Three updated?

The app was last updated on September 29, 2020, with version 4.0. There is no information on its update frequency beyond this release date.

### What is the user feedback on One Plus Two Is Three?

Based on the available data, One Plus Two Is Three has a rating of 4.0 stars from 1 rating. This indicates a generally positive reception from its limited user base.

### Does One Plus Two Is Three offer offline play?

The description does not specify whether One Plus Two Is Three supports offline play. However, given its simple nature, it is likely playable without an internet connection.

## Version history (last 1 release)

### 4.0 — 2020-09-29

No release notes.

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## More apps by Giuseppe Calcagno

- [PoP The Ballons](https://appshunter.io/ios/app/pop-the-ballons/id512868126)
- [Turn Light On](https://appshunter.io/ios/app/turn-light-on/id519685020)
- [Undead Walking](https://appshunter.io/ios/app/undead-walking/id524151197)
- [Tap Buttons](https://appshunter.io/ios/app/tap-buttons/id524748825)
- [Robots Runner](https://appshunter.io/ios/app/robots-runner/id528942540)
- [PoPs The Balloons](https://appshunter.io/ios/app/pops-the-balloons/id529056336)

All apps by Giuseppe Calcagno: https://appshunter.io/developer/510762783

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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 2026-06-22.*