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[APP][Wear/Handheld] Mental Calculation Math Tricks

175 posts
Thanks Meter: 21
By stepanov.standy, Senior Member on 11th December 2015, 11:58 PM
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Math: Mental Math Games

Do you want to know all tricks of mental calculation and forget about calculator in your daily live? This application will help you to get useful math skills of mental arithmetic. Learn and train mental calculation math tricks on your favourite device: phone, tablet or smart watch!

In this application we've collected the most effective techniques of mental calculation, which are not taught in school. We've designed it as an interactive tutorial, where you get acquainted with each method, and then practice it having different types of workouts. What is most important, that study of mental calculation tricks will be an exciting game for you: solve the task, get degrees, win stars and trophies.

The application will be useful for everyone:
- students - to master the basics of arithmetic, prepare for tests and exams
- all those who want to keep their mind in good shape

New trick will be added each 2 weeks!

Wear Functionality
- solve as much random tasks as you can in 60 seconds
- current and best score
- best score synchronization with handheld device
- rating between all users with smartwatches
- open the app on handheld from smartwatch

Handheld Device Functionality
- Study mental calculation tricks of addition, subtraction and multiplication for single digits and double digits (support for triple digits and division operation will be added in future releases)
- Practice learnt techniques by passing an exam to get bachelor's, master's or professor's degree.

- Solve 10 tasks as fast as you can to get copper, silver or gold cup
- Solve as much tasks as you can in 60 seconds
- Text tasks

- Achievements and leaderboards (supported by devices with Google Play Games)
- Statistics of all achievements (degrees, cups, stars)
- Invite friends using your personal invite code that can be shared via social networking websites, email or using any convenient for you way
- free upgrade to Pro version without Ads after invite of 3 friends
- Supported Languages: English, German, Italian, Spanish, Portuguese, French, Russian, Latvian, Polish

Google Market: download
Google+ Community: join
Facebook: join
Twitter: follow us

App is also available in:
- Amazon App Store
- LG Smart World
- Galaxy Apps Store
- Opera Mobile Store
- Yandex Store
The Following User Says Thank You to stepanov.standy For This Useful Post: [ View ] Gift stepanov.standy Ad-Free
16th December 2015, 07:31 AM |#2  
OP Senior Member
Thanks Meter: 21
Version 1.6.6 with improvements in statistics aggregation
19th December 2015, 10:07 PM |#3  
OP Senior Member
Thanks Meter: 21
New release 1.6.8
22nd December 2015, 09:12 PM |#4  
OP Senior Member
Thanks Meter: 21
Version 1.6.9
- timings for trainings were adjusted based on gathered user statistics. Now golden cup can be easily won by 35% of our users, silver cup - 60%, bronze cup - 80%
- "Help us" section was added ("About" page). You can contribute to the project and help with the app translation to other languages
24th December 2015, 02:12 PM |#5  
OP Senior Member
Thanks Meter: 21
Version 1.7.0
- fix failed trainings for the trick "Calculating square root"
- fix mistake in the example for the trick "Multiplication by 2,3 and 4"
30th December 2015, 10:28 PM |#6  
OP Senior Member
Thanks Meter: 21
Version 1.7.7 has been released! Happy New Year!
31st December 2015, 09:40 AM |#7  
OP Senior Member
Thanks Meter: 21
NY Competition Results!
Starts Score
I place: Vlad Balanuk (28 710)
II place: Daniar Berikov (16 658)
III place: Natalya Mironova (12 753)

Brainstorm Score
I place: Vlad Balanuk (230)
II place: Ruslan Y (216)
III place: Natalya Hasanova (198), MyMaths Prof (198)

Smartwatch Score
I place: L. Curtis Muldrew (225)
II place: Frank Gruber (224)
III place: Martin Wendler (193)

Congratulations to all winners! All 9 users will get Pro version of the app as a NY gift. I am going to contact all winners via Google+ to provide personal congratulations and instructions how to get Pro version. Please contact me via email mentalcalculationtricks(at) or ping me in Google+, if you haven't received the message from me.

Happy New Year and Merry Christmas!
1st January 2016, 09:09 PM |#8  
OP Senior Member
Thanks Meter: 21
Version 1.7.9
- fix possible issue with checking Pro version purchase
11th January 2016, 07:45 PM |#9  
OP Senior Member
Thanks Meter: 21
release 1.8.0
I am glad to announce a new major release 1.8.0 with the following changes:

1. All existing types of trainings were redesigned and aggregated under one menu item "Training". Now you can choose the following types of trainings:
- Training on quality
- Training on speed
- Training on result
2. New material design based on card views for "Achievements" and "Training" screens
3. Number of full screen ads was reduced

14th January 2016, 06:38 PM |#10  
OP Senior Member
Thanks Meter: 21
Now you can change interface language in the app settings, no need to change device locale. Currently we support English and Russian languages, but support for new languages will be added on this week!

If you are ready to help with validations of machine translation on Italian, Spanish, French, Portuguese and German. Feel free to ping me. I will provide access to online service where you can easily check what Google Translate can
19th January 2016, 01:31 PM |#11  
OP Senior Member
Thanks Meter: 21
Version 1.8.2
- Portuguese language support (special thanks to Edinho Zanutto for his professional translation)
- improvements and bug fixes
- German, Italian, French and Spanish languages will be supported in the next releases
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