Asonce - Learn Java & Android

Name: Asonce - Learn Java & Android
Rating: 3.16 (862 reviews)
Author: once

Liveonce2 apps · 544.7K installsEducationFree · contains adscom.once.adstudio

Your Ultimate Java and Android Studio Learning Companion!

Alert me ★ Watch Open in Play ↗

Total installs: 483,979
Installs / day: —
Rating: 3.2★
Released: 10 Nov 2023
Last update: 30 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

10 in 4 groups

5 Sensitive1 Notable4 Routine

What this app can do with your phone

Record sound using your phone's microphone
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

MicrophoneSensitive1

Access to your phone's microphone to record sound

Record sound using your phone's microphonerecord audio · RECORD_AUDIO

OtherNotable5

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

Welcome to Asonce Learn Java. Explore Android Studio. Practice your skills. Build something real. Asonce is a learning app designed for anyone who wants to understand Java programming and Android development with Android Studio. Whether you're just starting your coding journey or improving your existing skills, Asonce brings lessons, examples, quizzes, tools, and practical resources together in one place. Learn Java Programming Build your Java knowledge step by step with structured lessons covering beginner concepts and more advanced topics. • Clear explanations of Java concepts • Practical examples with source code • Learn classes, methods, variables, loops, OOP, and more • Practice Java code directly inside the app • Reinforce what you've learned with quizzes Learn Android Studio Understand how Android apps are built and become more familiar with Android Studio and native Android development. • Step-by-step Android Studio lessons • Practical examples with source code • Learn Android views, layouts, attributes, and components • Explore useful development techniques • Access Android Studio shortcuts and references Asonce Workspace Turn what you've learned into something real. Asonce Workspace gives you a simple visual environment where you can experiment with Android interfaces by adding and customizing components such as: • TextViews • Buttons • EditTexts • Images • CheckBoxes • Switches • Progress bars • Layouts and more Work visually while also exploring the generated XML and Java code, helping connect Android concepts with real implementation. Test Yourself Use interactive quizzes to check your understanding and reinforce important concepts from Java and Android development. Learn at your own pace, test your knowledge, and continue improving. Community Learning doesn't have to be done alone. Use the Asonce Community to connect and chat with other learners, discuss programming topics, and share your learning experience. Useful Developer Resources Keep useful programming information close at hand, including: • Java references • Android component information • Class attributes and methods • Android Studio shortcuts • Code examples and development resources Made for Every Stage Beginners Start from the basics and gradually build your programming knowledge. Students Use Asonce alongside your courses to review concepts, practice, and explore Android development. Developers Refresh Java concepts, explore Android components, and quickly access useful references. Learn. Practice. Build. Asonce is more than a collection of tutorials. It is a place to learn concepts, practice what you know, test yourself, and start building. Start learning Java and Android development with Asonce today.

What's new

What’s new in this version: • Improved and expanded Java tutorials with clearer lessons and examples. • Refreshed the app design with a cleaner, more modern interface. • Introduced Asonce Workspace, allowing you to build Android interfaces visually and work with generated XML and Java code. • Improved the Community experience for easier interaction with other learners. • General performance, stability and usability improvements.

Growing in Education

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