# 1+2=3 > Simple math game with addition and subtraction using numbers 1, 2, and 3. (iPhone/iPad app by Topebox.) - Source: https://appshunter.io/ios/app/1-plus-23/id953831664 (this page in markdown: same URL + `.md`) - Developer: [Topebox](https://appshunter.io/developer/1386799933) - Category: Games, Family, Trivia - Price: Free - Rating: 3.30/5 from 114 App Store ratings · 131 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 21 MB - Languages: American English - Released: 2015-01-14 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/1-plus-23/id953831664/reviews.md ## What is 1+2=3? Are You Smarter Than a 1st Grader? This is a very simple math game which all the questions & answers are combined by 1, 2, 3, plus & minus. BUT IT WILL BE THE MOST CHALLENGING GAME TO YOUR BRAIN EVER! How To Play!? - Let's teach Lucky some basic maths. - See the question & choose the correct answer between 1, 2 and 3. - Give the correct as answer as fast as you can! NOTE: Don't underestimate the 1, 2, 3 :-) ## Key features - Basic math problems - Addition and subtraction - Numbers 1, 2, 3 - Timed challenges - Brain training ## What do users think of 1+2=3? Overall sentiment: mixed **Pros** - 🚀 Fast-paced gameplay - 👍 Simple and challenging - 😂 Funny dog taunting **Cons** - ⏱️ Timer too short - 🤯 Frustratingly difficult - 🤬 Offensive language **Commonly reported bugs** - Incorrect math calculations - Touch screen calibration issues - Game crashes after updates **Most requested features** - Option to adjust timer speed - Difficulty settings - Ability to disable dog taunts ## Recent user reviews (10 of 131) All indexed reviews: https://appshunter.io/ios/app/1-plus-23/id953831664/reviews.md ### 1/5 — Bad game *2025-06-23, version 9.13.0* Bad ### 1/5 — I love it! *2023-02-15* I love it so much my dumb stupid friends got it all wrong we had laugh and giggles !😹 I’m so smart now!!! I get b+ on math! ### 3/5 — I don’t know what the pitch laugher sound effect is. *2021-10-29* Can you help me find the wrong answer laughing sound effect please!!! ### 1/5 — Such a mean dog *2020-07-17* Just because I’m not good dosen’t mean YOU GET TO LAUGH AT ME STUPID DOG ### 5/5 — Super *2020-05-05* It seems so simple but it really isn’t. I hate the stupid dog laughing me! SERIOUSLY!!! ### 5/5 — Great *2019-11-05* Keeps you alert ### 4/5 — Hate to love it *2019-02-18* All I can say is this app is a great patience builder/teacher. So simple, you fool yourself into thinking “piece of cake”....not! Awesome to play when you’re waiting on something and need to kill some time. ### 2/5 — 123 *2019-01-26* It can be kind of depressing, a dog laughing at you. This is one of those apps you play when you just want something to do. Or you just have to live with a crying dog being smarter that you. ### 5/5 — Great *2018-12-25* It is a fun way to practice your quick math and the dog is funny ### 1/5 — I hate it *2018-10-08, version 9.13.0* Ugh the most stupidest game in the world ## Frequently asked questions about 1+2=3 ### What is this app about? This app is a simple math game designed to challenge your brain. It presents basic addition and subtraction problems using only the numbers 1, 2, and 3. The goal is to answer correctly as quickly as possible. ### How do I play the game? To play, you will see a math question involving addition or subtraction. You need to choose the correct answer from the options 1, 2, or 3. The faster you answer correctly, the better your score. ### Is this app free to download and play? Yes, the application is completely free to download and play. There are no in-app purchases or advertisements mentioned, indicating a free gaming experience. ### What kind of math problems are included? The game focuses on very basic math operations, specifically addition and subtraction. All questions and answers are constructed using only the numbers 1, 2, and 3. ### Who is this game intended for? This game is suitable for anyone who enjoys quick, brain-teasing challenges. It's designed to be simple but can be surprisingly difficult to master, making it fun for a wide range of users. ## Version history (last 5 releases) ### 9.13.0 — 2016-10-08 This app has been updated by Apple to display the Apple Watch app icon. - Remove Xmas's Theme. - Improve balancing for greater experience. ### 9.12.0 — 2016-04-06 - Bugs fix & improvements. ### 9.11.0 — 2016-03-20 + Fixed bug that might cause a crash when app enters the background. + Fixed score uploading into Game Center Leader-board. ### 9.10.0 — 2016-01-06 - Bugs fix and improvements. ### 9.9.10 — 2015-12-08 + Reduce ads pop-up. + Fix losing touch issue. ## More apps by Topebox - [Pocket Army](https://appshunter.io/ios/app/pocket-army/id529961657) - [Tap Tap Ninja](https://appshunter.io/ios/app/tap-tap-ninja/id847536800) - [99 Challenges!](https://appshunter.io/ios/app/99-challenges/id850950759) - [Rise of Heroes](https://appshunter.io/ios/app/rise-of-heroes/id860507942) - [Watch Out!](https://appshunter.io/ios/app/watch-out/id905223617) - [Wild Wild West](https://appshunter.io/ios/app/wild-wild-west/id905891238) All apps by Topebox: https://appshunter.io/developer/1386799933 --- *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 2026-06-10.*