Mental Math

All Versions of Mental Math

• 
  26(26)This is the latest versionLatest

  XAPK

  Jul 20, 202629.0 MBWhat's New
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  What's new in the version 26

  Updated on Jul 20, 2026

  - Added Russian translation contributed by Alexej Melcher. Thank you! :)
  - Redesigned the problem overview to reduce confusion.
  - Added option to display math problems vertically instead of horizontally.
  - Layout can also be changed during gameplay by tapping the math problem.
  - Added a menu option to open the app language settings.
  - Added rank display next to score in the overview for Top 10 results.
  - Scores are based on ms now and are displayed as whole numbers instead of decimals.

• 
  25(25)

  XAPK

  Jun 21, 202628.4 MBWhat's New
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  What's new in the version 25

  Updated on Jun 21, 2026

  - Added Italian translation contributed by zini.simons. Thank you! :)
  - Added Greek translation contributed by Nick Batzakis. Thank you! :)
  - Added German translation.
  - fixed bug for devices with older version of SQLite
  - Enable per-app language selection via Android system settings (requires Android 13 or higher)
  - Prepared for sound effects for correct and incorrect answers in the future.
  - updated dependencies

• 
  24(24)

  XAPK

  May 7, 202611.5 MBAndroid 7.0+What's New
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  What's new in the version 24

  Updated on May 7, 2026

  - Added French translation contributed by @mdk. Thank you! :)
  - Removed “Total Score” and renamed “Active Score” to simply “Score” to reduce confusion
  - Added tooltips to the game overview for improved clarity
  - Reworked the speed statistic: now displayed as time per correct answer instead of correct answers per minute
  - Fixed a crash on systems without a default browser or mail client
  - Added a message to the problem overview when no problems have been solved

• 
  23(23)

  XAPK

  Apr 11, 202611.2 MBAndroid 7.0+What's New
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  What's new in the version 23

  Updated on Apr 11, 2026

  - Input field is now clickable to switch input direction while in game
  - Also added a popup notification when switching input direction in game
  - Improved a few colors

• 
  22(22)

  XAPK

  Mar 18, 202627.4 MBWhat's New
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  What's new in the version 22

  Updated on Mar 18, 2026

  - Prepared the app to support translations in the future. Please consider contributing! See the "Contributing" section on the website (via the About button in the app).
  - Added RTL (Right-to-Left) layout support for languages like Arabic and Hebrew. The UI is still English-only, so minor text formatting issues may occur until translations are added.
  - Removed some unnecessary permissions.

• 
  21(21)

  XAPK

  Mar 6, 202611.3 MBAndroid 7.0+What's New
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  What's new in the version 21

  Updated on Mar 6, 2026

  - Fixed a crash that occurred after completing a game launched via an app link.
  - RTL (right-to-left) support has been temporarily disabled to improve layout stability.
  - Standardized number formatting to Western Arabic numerals.

• 
  20(20)

  XAPK

  Feb 21, 202611.3 MBAndroid 7.0+What's New
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  What's new in the version 20

  Updated on Feb 21, 2026

  - Reminder feature: Periodic reminders for mental math practice (daily, every three days, or weekly).
  - Notifications are sent in the evening (around 6 p.m.), unless suppressed by battery optimization settings.
  - Added new icon for skipped exercises in the task overview to make it clearer.
  - Removed the “Source Code” menu item (link is available on the About website).

• 
  19(19)

  XAPK

  Jan 5, 202611.2 MBAndroid 7.0+What's New
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  What's new in the version 19

  Updated on Jan 5, 2026

  - improved behavior of the task overview in cases where the task and input are too long for the line
  - dependency updates
  - minor code improvements

• 
  18(18)

  XAPK

  Dec 15, 202510.9 MBAndroid 7.0+What's New
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  What's new in the version 18

  Updated on Dec 15, 2025

  - new option for right-to-left input of numbers