AtomJS vs B4X

AtomJS plans

No prices published.

B4X plans

• B4AFree
• B4JFree
• B4RFree
• B4i Standard$59, paid once
• B4A Standard$59, paid once
• B4i Standard + Hosted Mac Builder$85, paid once

Pick AtomJS if…

You want what its maker publishes above — check its page for the details.

Pick B4X if…

B4X suits developers building across mobile, desktop, server, and IoT targets, especially those able to reuse code among B4A, B4J, and B4i projects. B4i users should account for its stated Apple account, device, and IDE requirements.