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

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:
US US
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
  • See more
Size:
20.32MB
Email:
su*****@codegym.cc
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-06-23
Compare stats and ranking:

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

very good for beginners
by 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.
by Ab*****, 2026-04-16
View all user reviews ›

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