Source code
DataOverCable Engineering is free software under the GNU General Public License v3 or later.
Download
The archive is the complete corresponding source for every version of the app: the calculator itself (src/shell.html, engine.js, app.js), the iPhone, iPad and Mac Xcode project, and the Android Studio project, with their build scripts. The web app at /app/ is the same code, unminified.
License
Copyright © 2006–2026 Patricio S. Latini. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
Third-party components
Fonts: IBM Plex Sans and IBM Plex Mono (© IBM Corp.) and Barlow Semi Condensed (© The Barlow Project Authors), under the SIL Open Font License 1.1. No other third-party code is included.