JStudio - ide for java

In-app purchases
4.2
3.97K reviews
500K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

JStudio is an integrated development environment(ide) for developing android apps or java console programs on your device with support for auto completion and real time error checking among others.


Features


Editor
- Code completion for java.
- Real Time error checking.
- Auto backup if you leave the app without saving.
- Undo and Redo.
- Support for characters not normally present in the virtual keyboard like tabs and arrows.

Terminal
- Access the shell and commands that ship with android.
- Preinstalled with basic unix command like grep and find(Missing in older android versions but newer devices already ship with them)
- Support for tab and arrows even if the virtual keyboard lacks them.

File Manager
- Access your files without leaving the app.
- Copy, Paste and Delete.
Updated on
14 Aug 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.2
3.72K reviews
A Google user
23 September 2019
An excellent IDE for coding in java. Many great features right on your phone, that you expect from an IDE that runs on PC. Error checking as you type, code completion with links to the relevant javadoc, as well as redo, undo, and my favorite, buttons to move the curser. Unneeded on a PC, its a blessing when writing code on your phone. I would trade the tab button for one that performs a right-click though.
50 people found this review helpful
Did you find this helpful?
Kevin Harrelson
1 February 2023
I am just learning Java. It seemed promising for doing homework in a portable device, but I can change my code all that I want, save it, but the code never seems to recompile, as it gives me the same result every single time. Plus, the terminal gives me a spinning circle in the upper left that never goes away, and you can't use a Bluetooth mouse to change tabs; you can only use the touch screen. Plus some UI elements could be smaller to save screen space. If these get fixed it will be great!
54 people found this review helpful
Did you find this helpful?
James Ononikpo
21 August 2025
first few days I used it, I liked it, I believe it's was a good app, but after some time I was required to download additional files to build and run, or run, till today, am still finding difficult to download those files, it's really frustrating, after thinking I finally found a good app...
Did you find this helpful?

What's new

Added support for Kotlin, OpenJdk and Gradle.
Bug fixes.