Codra is a learning app for children aged 3 to 5, where each lesson is a short game with clear audio. Even children who can't read can play: all questions are read aloud, the answers are large images, and you just tap to complete the game.
LET'S EXPLORE 10 LESSONS WITH CODI
1. Colors — Recognizing basic colors through familiar objects
2. Shapes — Distinguishing circles, squares, triangles, stars, and hearts
3. Counting 1-10 — Counting the number of objects
4. Big and Small — Comparing sizes, long-short, tall-short, many-few
5. Repetition — Finding the next object in a sequence
6. Classification — Sorting objects into the correct groups
7. Directions — Up-down, left-right, inside-outside, top-bottom
8. Matching — Connecting objects with their corresponding pairs
9. Finding Differences — Identifying different objects in a row
10. Sequence — Arranging pictures in the correct order
Total of 200 questions, 20 questions per lesson.
DESIGNED FOR CHILDREN WHO CANNOT READ
• Voice narration for each question, in both Vietnamese and English
• Large buttons, spacious layout, one action per answer
• No penalty for incorrect answers, no losing a turn — children are invited to try again immediately
• The main screen has only one PLAY button, allowing children to open the lesson themselves
VIETNAMESE - ENGLISH BILINGUAL
The entire app and all narration are available in both languages. Switch languages anytime in Settings to help your child naturally become familiar with English.
CODI GROWS UP WITH YOUR CHILD
Your child chooses their own companion from the start — a fox, octopus, penguin, or frog. Each completed lesson earns your child experience points, and their companion levels up and evolves into a new form.
GRADUALLY UNLOCKING LESSON TREE
Lessons are arranged in a tree. Once a lesson is completed, the next one opens. Each lesson is awarded a maximum of three stars based on the number of correct answers the child gets on the first try, giving the child a reason to return and play until they reach three stars.
PARENTAL PEACE OF MIND
• No ads
• No in-app purchases
• No social media links
• No use of children's data for advertising, no data sales
• Before logging out, the app asks a simple addition problem to prevent the child from logging out.
LEARNING WITHOUT INTERNET
All lessons, images, and audio are already on the device. Children can learn in the car, on a plane, or in areas with weak signal.
NO ACCOUNT REQUIRED
Children can start immediately in guest mode. Creating an account is optional, for use when parents want to maintain learning progress and restore it on a different device.
Further levels for children aged 6 and up are currently under development.
Privacy Policy: https://codra-kids.web.app/legal/privacy.html
Terms of Use: https://codra-kids.web.app/legal/terms.html
Children aged 3-5 learn colors, shapes, and counting through 200 audio riddles.