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App Store Apps > Education > Duo ABC
Duo ABC icon

Duo ABC

1.0.79
nguyen thanh
4.43
23 reviews
Free

Duo ABC Screenshot 1 of 4
Duo ABC Screenshot 2 of 4
Duo ABC Screenshot 3 of 4
Duo ABC Screenshot 4 of 4
Screenshots by nguyen thanh, from the the App Store listing
View on the App Store

AppBrain's verdict

Rating on App Store
4.43
23 ratings
Last updated
November 5, 2026
Size
157.9 MB

It doesn't have enough ratings yet to judge what users think.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on Duo ABC for iOS

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Store listing

By nguyen thanh, from the App Store
Description by nguyen thanh Written by the developer, not by AppBrain. Click to read.
# Duo ABC 123 Learn Letters

With **Duo ABC 123 Learn Letters**, children can build essential early learning skills through fun and interactive activities. The app helps young learners explore the English alphabet (ABC), numbers (123), shapes, colors, and other preschool basics in an engaging way.

Designed for early learners, the app makes learning simple with bite-sized lessons and educational games. Children can practice recognizing letters, learning numbers, counting, identifying shapes, and discovering colors while having fun.

Instead of relying only on books or worksheets, the app provides an interactive learning experience on phones and tablets, making daily practice enjoyable and motivating.

Whether your child is just starting to learn the alphabet, practicing numbers, exploring basic geometry, or preparing for preschool and kindergarten, **ABC 123 Learn Letters** is a great companion for early education.

## Key Features

* Learn the English alphabet (ABC) through fun activities.
* Practice numbers (123) and basic counting skills.
* Discover basic shapes such as circles, squares, and triangles.
* Learn colors with engaging visual activities.
* Build early reading and writing readiness.
* Short, easy-to-follow lessons for daily practice.
* Interactive educational games that make learning enjoyable.
* Simple, child-friendly interface.
* Many lessons are available offline.

Start learning today with **Duo ABC 123 Learn Letters**—the perfect companion for learning letters, numbers, shapes, and colors through fun educational activities.

Please read our Terms of Use:
https://thanhbkap.github.io/M4U-Term-And-Use/

Safety and technology

Found in the app by AppBrain
Price
Free
App size
157.9 MB
Content rating
Everyone

Technologies used by Duo ABC

Releases

Updates seen on the App Store
Version
1.0.79
Launched
September 2022

No changelog data

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Rankings

App Store top charts

App Store Rankings for Duo ABC

This app is not ranked

About the app and developer

About Duo ABC

Duo ABC is an education app developed by nguyen thanh.

User Ratings

Duo ABC is rated 4.43 out of 5 stars. The rating is based on 23 ratings.

App Information

Duo ABC is freely available from the App Store. The app size is 157.94 MB. The latest version available is 1.0.79. The last update was on November 5, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since September 2022.

Duo ABC is made and published by nguyen thanh. AppBrain is an independent app data site and isn't affiliated with nguyen thanh. The app name, icon, screenshots and description belong to nguyen thanh and are shown as published on the App Store.

Developer information for nguyen thanh

nguyen thanh

Address:

Frequently asked questions about Duo ABC

Is Duo ABC free?

Yes. Duo ABC is free on the App Store.

Is Duo ABC still available?

Yes. Duo ABC is on the App Store, and the last update we saw was on November 5, 2026.

How large is Duo ABC?

Duo ABC is 157.94 MB.

Is Duo ABC suitable for children?

App Store rates the content of Duo ABC as suitable for everyone.

How do people rate Duo ABC?

Duo ABC scores 4.43 out of 5 stars, from 23 ratings on the App Store.

Who made Duo ABC?

Duo ABC was developed by nguyen thanh. It is listed in the education category on the App Store.

What are the best alternatives to Duo ABC?

People looking at Duo ABC also look at these education apps: 10th Grade Vocabulary, Ôn Thi Trắc Nghiệm THTP, Paro Global, Học Ngữ Pháp Tiếng Anh, Tiếng Anh SGK.

Share Duo ABC

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