# CalQ - Board game to improve brain & math skills > Math board game to solve target numbers by combining tiles for points. (iPhone/iPad app by Daniel Albert Sánchez.) - Source: https://appshunter.io/ios/app/calq-board-game-to-improve-brain-and-math-skills/id840374065 (this page in markdown: same URL + `.md`) - Developer: [Daniel Albert Sánchez](https://appshunter.io/developer/524360147) - Category: Games - Price: Free with in-app purchases - Rating: 4.50/5 from 2 App Store ratings · 9 written reviews indexed - Age rating: 4+ - Requires: iOS 7.0 · 12 MB - Languages: Catalan, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew and 16 more - Released: 2014-05-04 - Data updated: 2026-09-16 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/calq-board-game-to-improve-brain-and-math-skills/id840374065/reviews.md ## What is CalQ? CalQ is the most challenging and addicting math-based board game of the store, and it's FREE! The goal is to solve as many target numbers as possible! How it works? Very simple, you just need combine as many tiles as possible to solve the target number. More combined tiles, more points. Each tile will score as their absolute value. Tiles can be positive (+1,+2, and +3), negative (-1,-2 and -3), multiplication (x2 or x3), and "stars", that will have big impact on boosting your final score!! Check out our two games mode: (a) Normal mode: solve as many target numbers in 90 seconds, and (b) TimeAttack mode: You vs the timer! Every time you solve a target number, you will earn time out of 90 seconds. You can keep playing for hours!! And challenge your friends and share with them your scores connecting CalQ to your Facebook and Twitter accounts. You will not stop trying to improve your record and train your math skills and brain. Are you ready for the challenge? Start playing now! ## Key features - Combine tiles to solve target numbers - Positive and negative tile values - Multiplication tiles - Score boosting star tiles - Normal game mode (90 seconds) - TimeAttack game mode - Connect with Facebook and Twitter ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | CalQ Ads-Free | $0.99 | one-time | ## Recent user reviews (9 of 9) All indexed reviews: https://appshunter.io/ios/app/calq-board-game-to-improve-brain-and-math-skills/id840374065/reviews.md ### 4/5 — I like it *2019-06-01, version 1.8* I said I like it ### 5/5 — Interesting game *2016-02-28, version 1.6* Game has been challenging and fun so far. It keeps my mind active. Great for passing time. ### 5/5 — Very nice *2016-02-20, version 1.6* Love it! Use it every day. ### 5/5 — Cool! *2016-01-21, version 1.6* Nice math game! It took me a minute to figure out how to use it. ### 5/5 — Fun Challenge *2016-01-21, version 1.6* Great game that combines pattern matching and simple mat skills. Simple to learn, clean interface and engaging game play. ### 5/5 — Hard! *2016-01-20, version 1.6* This app is simple but really makes you think! It's one of the better puzzle games I've played in a while. ### 5/5 — Really nice game. *2014-07-16, version 1.2* I like try something new. This game was such nice one. ### 5/5 — Buena app *2014-06-10, version 1.0.2* Recomiendo esta app además de ser productivo es divertido ### 4/5 — Amazing *2014-06-03, version 1.0.2* Great game !, but I pity that there isn't a pay version because I hate the ads. ## Frequently asked questions about CalQ ### What is CalQ? CalQ is a math-based board game designed to improve brain and math skills. Players combine tiles to reach target numbers, aiming for high scores. ### How do you play CalQ? You combine tiles, which can be positive, negative, multiplication, or stars, to solve a target number. More combined tiles lead to more points. ### What are the game modes in CalQ? CalQ offers two modes: Normal mode, where you solve as many target numbers as possible in 90 seconds, and TimeAttack mode, where solving numbers earns you more time. ### Can I play CalQ with friends? Yes, you can challenge friends and share your scores by connecting CalQ to your Facebook and Twitter accounts. ### What devices does CalQ support? CalQ is available on iPhone, iPad, and iPod, as indicated by its supported devices list. ### Is CalQ suitable for children? CalQ has an age rating of 4+, making it suitable for younger players to develop early math skills. ### How often is CalQ updated? The latest version is 1.8, and the app was last updated on February 23, 2017. This indicates infrequent updates. ### Does CalQ have ads? The provided data does not specify if CalQ contains advertisements. However, it is listed as free with no mention of in-app purchases. ## Version history (last 1 release) ### 1.8 — 2017-02-23 This app has been updated by Apple to display the Apple Watch app icon. - Some minor bugs fixed ## Apps similar to CalQ | App | Rating | Price | Category | | --- | --- | --- | --- | | [Countless - Ability Game](https://appshunter.io/ios/app/countless-ability-game/id1148376498) | — | Free | Games | | [Find in Mind](https://appshunter.io/ios/app/find-in-mind/id1424082148) | 3.7 (3) | Free | Games | | [Numbers - logic puzzles](https://appshunter.io/ios/app/numbers-logic-puzzles/id1093029916) | 5.0 (1) | Free | Games | | [Sudoku GT](https://appshunter.io/ios/app/sudoku-gt/id1161741796) | — | Free | Games | | [Math Game Math](https://appshunter.io/ios/app/math-game-math/id1195514787) | — | Free | Games | ## More apps by Daniel Albert Sánchez - [Expire](https://appshunter.io/ios/app/expire/id570190807) - [Crowd Money 3 – Money Tracker](https://appshunter.io/ios/app/crowd-money-3-money-tracker/id995382232) - [On My Way Realtime GPS](https://appshunter.io/ios/app/on-my-way-realtime-gps/id1189643178) All apps by Daniel Albert Sánchez: https://appshunter.io/developer/524360147 --- *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 2026-09-16.*