DékaDico icon

DékaDico

Vivek Thazhathattil
Science & Education Educational
Version
1.7
Size
4.4 MB
Requires
Android API 16+
3.7 / 5 · 2,955 ratings 0 downloads

Updated Sep 22, 2026

Quick answer

Spoken numbers memory trainer

F-Droid repository metadata

It's a memory training app, which is intended for those interested in improving their memorizing and recalling skills of spoken numbers. 'Spoken Numbers' is a discipline in all memory competitions. The aim is to memorize and recall as many Spoken Numbers as possible, which are read out at a pace of 1 digit per second. Getting better at such a skill would not just improve your memory skills, but also enhance your focus and concentration. Memorization is fun, try it out!

Features

- [New!] includes Flash Anzan trainer - Minimal, no clutter display - Customizable time delay between spoken numbers - No overall time restrictions - Easy to use recall system - Increment/Decrement time delays on the fly, to adjust to your current memorizing speed - User can now choose between male/female voice. - Choose between binary and decimal numbers to practice. - Save choices and preferences automatically. - improved UI - transition animation between windows - Evaluation mode - Store and display Highscore

Screenshots

DékaDico screenshot 1
DékaDico screenshot 2
DékaDico screenshot 3
DékaDico screenshot 4
DékaDico screenshot 5
DékaDico screenshot 6
DékaDico screenshot 7
DékaDico screenshot 8

What’s new

* Fix screen orientation crash
* Fix back button crash
* Add light/dark mode

How to install

  1. Download the APK from the button at the top of this page.
  2. Allow “Install unknown apps” for your browser or file manager only, not for every app.
  3. Open the downloaded file and confirm the installation.
  4. If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.

Data safety

  • Every file is checked against its published SHA-256 before it is listed.
  • Files are scanned for malware on every update.
  • The permissions each app requests are listed on its own page.
  • Read the full safety policy for how we test, flag, and delist files.

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