Open Source Licenses
Last Updated: January 8, 2026
REPVEX is built on the shoulders of giants. We are deeply grateful to the open source community for the incredible tools and libraries that make our app possible. Below is a list of the major open source packages we use, along with their respective licenses.
License Summary
MIT
Primary License
50+
Dependencies
100%
OSI Approved
0
Copyleft (GPL)
Core Framework
Navigation & UI
React Navigation
MITRouting and navigation for React Native apps
React Native Gesture Handler
MITNative-driven gesture management
React Native Reanimated
MITReact Native animations reimagined
React Native Screens
MITNative navigation primitives
Expo Linear Gradient
MITLinear gradient component for Expo
Expo Blur
MITBlur view component for Expo
3D Graphics
State Management & Data
Maps & Location
Media & Assets
Charts & Visualization
Utilities
Health & Fitness
Payments & Analytics
Backend
Website
Data & Assets
MIT License (Most Common)
Copyright (c) [year] [copyright holders]
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
REPVEX Application
The REPVEX application itself, including its unique features, designs, branding, and proprietary algorithms (such as the 3D Muscle Map, Intelligent Exercise Swap, and Bio-Age Calculator), is proprietary software owned by REPVEX. The source code is not publicly available.
However, we believe in giving back to the community. If you're interested in contributing to any of the open source projects listed above, we encourage you to do so!
Questions?
If you have questions about our use of open source software or believe we've missed an attribution, please contact us at [email protected].