CodeGym: learn Java

Name: CodeGym: learn Java
Rating: 4.59 (3756 reviews)
Author: HiTech Rush Inc

By: HiTech Rush Inc

Learn Java programming online

Features & Capabilities

CodeGym is an innovative Chrome extension designed to help you learn Java programming from scratch directly on your smartphone. It offers a comprehensive educational quest game with 1200 tasks and 600 mini-lectures tailored for efficient learning on the go. Whether you're a beginner aiming to become a programmer or someone seeking flexible timing, CodeGym enables you to practice coding anywhere, anytime, even dedicating just 30 minutes daily.

Featuring four engaging quests, each with 10 levels of lectures and coding challenges, CodeGym gamifies your learning experience by allowing you to skill-up your in-game character as you progress. The extension includes smart features like auto-expands and coding tips for faster code writing on mobile devices. It provides instant task verification, community support for hints, and saves your progress to ensure seamless continuation. Dive into practical Java fundamentals through hands-on coding, fixing existing code, and mini-projects with CodeGym.

User Growth & Download Statistics

App Education Programming

By:

HiTech Rush Inc

Downloads:

378,677 229

Rating:

4.59

(3,756) 1 new ratings

Version:

1.0.75 Last updated: 2026-04-30

Version code:

100075

Creation date:

2019-10-03

Publisher country:

Permissions:

com.google.android.gms.permission.AD_ID Moderate risk
android.permission.ACCESS_ADSERVICES_AD_ID Low risk
android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
android.permission.INTERNET Low risk
android.permission.POST_NOTIFICATIONS Low risk
android.permission.RECEIVE_BOOT_COMPLETED Low risk
android.permission.SCHEDULE_EXACT_ALARM Low risk
android.permission.WAKE_LOCK Low risk
com.android.vending.BILLING Low risk
com.google.android.c2dm.permission.RECEIVE Low risk

Size:

20.32MB

Email:

su*****@codegym.cc

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-23

Compare stats and ranking:

Ranking

# 112,264 ▼ 102

Other rankings

#24 in program keyword 25 ▲

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

HiTech Rush Inc

Google Play Store

https://play.google.com/store/apps/details?id=com.hitechrush.codegym

Email:

su*****@codegym.cc

Website:

https://codegym.cc/

User Reviews

Users praise CodeGym for clear explanations of Java core concepts, a large library of practice tasks, and a beginner-friendly path that enforces practice. They value the structured progression and a calm, ad-free learning environment. Common downsides are progression blockers or bugs that prevent moving past levels, usability issues such as small UI elements and time-intensive tasks, and the perception that the app is more suitable for kids than for adult learners.

Pros

Clear explanations and solid coverage of Java core concepts
Large library of practice programs to reinforce learning
Beginner-friendly and ideal for learning Java from scratch
Structured progression that reinforces concepts and keeps you on track
Calm, distraction-free learning environment (minimal or no ads)

Cons

Progression blockers or bugs that prevent moving past certain levels (e.g., end of level 2)
Usability issues: some users find the app hard to use and parts are too small or time-consuming to complete
App may feel more suitable for kids than for adult learners
Reported bugs interfering with task access and progression

Recent reviews

Best Java Learning Platform

Mu*****, 2026-05-27

very good for beginners

Ki*****, 2026-05-12

the app isn't working it's showing 403 error and is crashing I have logged previously with google but it said attach an email when I tried to add it said already is linked with an account even though I haven't, but it was the same email I used to log in with google but since after that the app never logged in again and is constantly showing the error 403! and I have tried reinstalling to see if it fixes but it still crashes.