Open-Source Notices for LearnReader

Effective and last updated: August 27, 2026

LearnReader includes third-party and open-source software components. The following notices apply to components whose source or substantial portions are included in LearnReader.

swift-fsrs / FSRS

LearnReader includes modified code from swift-fsrs by Open Spaced Repetition.

MIT License

Copyright (c) 2023-present, Open Spaced Repetition

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.

Project Gutenberg catalog content

LearnReader's free book catalog may include metadata, optimized cover thumbnails, and official OPDS catalog links for works made available by Project Gutenberg. Ebook files are downloaded directly from Project Gutenberg to the user's device and are not bundled with LearnReader or stored on LearnReader servers. Selected cover thumbnails are copied, validated, optimized, and hosted by LearnReader rather than embedded from Project Gutenberg's servers. Project Gutenberg states that its ebooks are public domain in the United States; use outside the United States may be subject to different copyright rules. Project Gutenberg's trademark and its compilation and formatting notices remain subject to its license and terms of use. LearnReader is not affiliated with or endorsed by Project Gutenberg.