[APP] [4.0+] [Material Design] [Phone/Tablet/Wear] Mental Calculation Math Tricks

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Oct 3, 2015, 1:15:33 AM via Website

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Mental Calculation Math Tricks

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!

Functionality

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

Trainings:
- 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 (handheld and/or smart watch)
- Text tasks

Other:
- 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, Russian, German, Spanish, Italian, French, Portuguese

Links:

Google Market
Google+ Community
Twitter
Facebook

App is also available in:
- Galaxy Apps Store
- LG Smart World
- Amazon App Store
- Opera Mobile Store
- Yandex Store

Screenshots:
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— modified on Jun 13, 2018, 7:31:53 PM

AndreeaMarinMalstronTarikul I.ParkingArcadeElten Hajiyev

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  • Forum posts: 102

Oct 3, 2015, 10:11:59 PM via Website

Funny House

it seems fun.

Thank you. Our intention was to make learning of new mental calculation tricks as interesting and funny, as possible.

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  • Forum posts: 102

Oct 23, 2015, 5:09:19 PM via Website

We are glad to announce a release 1.4.9 with new mental calculation trick "Calculating square root". Enjoy!

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Oct 24, 2015, 1:34:50 AM via Website

Very nice game :)
Do you want to promote your game on "Blogiapps" free of charge. All about android..Check it.

— modified on Oct 24, 2015, 1:35:44 AM

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  • Forum posts: 102

Oct 24, 2015, 10:21:09 AM via Website

Diana Penti

Very nice game :)
Do you want to promote your game on "[Blogiapps][1]" free of charge. All about android..Check it.

[1]: blogiapps.com

Hello Diana!

I would happy to do this ) What should I do? Contact site administrators and ask them to publish my app on their site?

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Oct 25, 2015, 8:25:16 PM via Website

Diana,

I've contacted site admins and they provided all instructions. Thank you for your help

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Oct 27, 2015, 7:11:35 PM via Website

I am glad to inform that a new release 1.4.10 is available.

Change Log:
- method trainings are available even after user has won all 3 golden cups
- fixed possible issue with inviting friends from "About" page

P.S. Feel free to leave your comment about my app on any suitable for your android market:
- Google Market
- Amazon App Store
- Galaxy App Market
- Opera Mobile Store
- Yandex Market

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  • Forum posts: 102

Oct 28, 2015, 10:15:43 PM via Website

I am glad to announce that a new release 1.4.11 with a brand new bright app icon was released! Do you like it more?

Coming Soon: improved layout for devices with resolution 800 * 480 or less. I will keep you posted!

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  • Forum posts: 102

Oct 30, 2015, 11:51:27 PM via Website

I am glad to inform that now all users with LG devices can download the app from LG Smart World Android Market. Enjoy!

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  • Forum posts: 102

Oct 31, 2015, 6:37:21 PM via Website

Version 1.4.12
- support of devices with screen resolution 800x480 and less was improved

We are glad to share with you some really good news:
- our app is on a 3rd position in Google Play Market for a search string "calculation tricks"
- 2000 users has installed our app and viewed 75 000 app screens

All these results are possible because we have our users that inspire us to continuously improve the app. Thank you!

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  • Forum posts: 102

Nov 1, 2015, 11:58:56 PM via Website

I am glad to inform that we've released a new version 1.5.0 that contains a new section "Division" with 2 tricks. It will be available in Google Play in next 2 hours. Enjoy!

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Nov 2, 2015, 3:12:09 PM via Website

Juvas Cheev

Looks like a very nice app)

Thank you Juvas, I really appreciate your feedback!

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  • Forum posts: 102

Nov 14, 2015, 6:58:38 PM via Website

New release 1.5.2 is out with the following cool features:
- now you can invite your friends using 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
- new math trick "Division by double digit - by guessing”

Looking forward for your feedback, suggestions, ratings and bug reports. Enjoy!

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  • Forum posts: 102

Nov 17, 2015, 9:37:34 PM via Website

Version 1.5.3
- sounds support for results of exams and trainings
- vibration on wrong answer
- settings page with ability to turn on/off sounds and vibration
- collection of task execution time to automatically adjust time required to get cups in trainings
- fix issue with task generation for the trick "Squaring numbers ending in 5"

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  • Forum posts: 102

Nov 26, 2015, 6:44:54 PM via Website

Version 1.5.5 is out:
- text tasks (new type of trainings)
- adjustment of time required to get cups in trainings, based on gathered from users statistics

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  • Forum posts: 102

Dec 5, 2015, 11:29:00 PM via Website

I am glad to share with you new major release 1.6.0 that introduces the first version of the app for smart watches based on android wear.

Version 1.6.0

Smart watch:
- first version of the app for smart watches
- solve as much random tasks as you can in 60 seconds
- current and best score of the training
- open full version of the app on handheld device

Phone/tablet:
- smart watch best score statistics on the achievements page
- best score rating among users with smart watches
- fixed possible app crash on Android 6.0 devices after login to Google Play Games

Nielpatel

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Dec 7, 2015, 4:21:58 PM via Website

Version 1.6.2

Smartwatches:
- all button area is clickable on round watches

Phones/tablets
- application stabilization

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Dec 7, 2015, 9:24:14 PM via Website

Version 1.6.3

Smartwatches:
- fixed app crash on square watches

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  • Forum posts: 102

Dec 11, 2015, 11:10:51 PM via Website

We've release 1.6.4 version with bug fixes. Plan to release new trick in the next 2 days!

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  • Forum posts: 102

Dec 13, 2015, 3:40:30 PM via Website

Release 1.6.5 is out:
- New Year competition

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  • Forum posts: 264

Dec 13, 2015, 7:08:13 PM via Website

Amazing Game, would definitely have it, for me, it would be great to learn maths with fun.

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Dec 14, 2015, 8:40:55 AM via Website

Do you think it's worth developing for smart watches especially in case of an app for kids?

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  • Forum posts: 102

Dec 14, 2015, 9:54:28 PM via Website

Version 1.6.6
- new trick "Multiplication by 11" has been added

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Dec 15, 2015, 10:03:56 PM via Website

Version 1.6.7
- bug fixes and improvements

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Dec 18, 2015, 6:33:46 PM via Website

It's just 12 days until finish of our NY competition!

Top 3 users with the highest public scores in Stars, Brainstorm or Smartwatch leaderboard will get a NY gift - upgrade to Pro version without Ads! 9 winners will be announced on 31 December. Hurry up to become the best and win the competition!

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  • Forum posts: 102

Dec 19, 2015, 10:07:55 PM via Website

Version 1.6.8
- no need to pass theory exam before start of trainings
- back button history was reduced to maximum 2 screens
- exit from the app by pressing back button three times
- repeat related theory by clicking book icon and return back to the practice without losing his progress in exam or trainings

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  • Forum posts: 102

Dec 22, 2015, 9:18:38 PM via Website

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

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  • Forum posts: 102

Dec 23, 2015, 8:48:33 AM via Website

Hi Dmitry,

Are you kidding? I don't think that 95 * 87 is too simple for everyone. Try more complex tasks.

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Dec 24, 2015, 2:13:40 PM via Website

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"

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  • Forum posts: 102

Dec 27, 2015, 11:11:13 PM via Website

Version 1.7.6
- in-app purchase: Pro version without ads

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Dec 28, 2015, 7:11:50 PM via Website

Great App to learn new mental calculations! Keep up the good work!

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Dec 30, 2015, 10:28:37 PM via Website

Version 1.7.7 has been released! Happy New Year!

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Dec 31, 2015, 6:42:58 AM via Website

Interesting. Thanks

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Dec 31, 2015, 9:40:54 AM via Website

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)gmail.com or ping me in Google+, if you haven't received the message from me.

Happy New Year and Merry Christmas!

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  • Forum posts: 102

Jan 1, 2016, 9:09:49 PM via Website

Version 1.7.9
- fix possible issue with checking Pro version purchase

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Jan 3, 2016, 8:42:09 PM via Website

Trịnh Hữu Tâm

Nice idea app :)

Thank you ) I am glad to hear this. Feel free to share your positive feedback on Google Play, it's really important for other users to hear your thoughts.

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  • Forum posts: 102

Jan 11, 2016, 7:51:52 PM via Website

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

Enjoy!

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Jan 14, 2016, 6:36:51 PM via Website

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 :)

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Jan 18, 2016, 2:17:40 PM via Website

Thank you, Alex :) Nice to hear this from you. I've spent dozens of days to make it according to material design guidelines )

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Jan 19, 2016, 1:39:03 PM via Website

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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Jan 21, 2016, 5:23:56 PM via Website

Version 1.8.3
- French language support (special thanks to Régis Malot and Dmitry Loktev for his professional translation)
- German, Italian and Spanish languages will be supported in the next releases. If you are ready to help with machine translation validation, please mail us mentalcalculationtricks@gmail.com or via "contact us" form from the app

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