# Tarsikh (ترسيخ)

> Tarsikh is a 100% offline mobile application designed to help Quran memorizers (Huffadh) preserve and consolidate their memorization long-term using cognitive science (Spaced Repetition and Active Recall).

Website: https://tarsikh.com
Google Play: com.tarsikh.app
Contact: contact@tarsikh.com

## Main Resources & Pages

- [Homepage](https://tarsikh.com/): Presentation of the Tarsikh project, cognitive principles, and app features.
- [Frequently Asked Questions (FAQ)](https://tarsikh.com/faq): Comprehensive answers regarding cognitive pedagogy, the 4 Rs cycle, offline speech recognition, and privacy.
- [Scientific Research](https://tarsikh.com/research): Overview of research pillars, forgetting curves modeling, and published technical papers.
- [Demographic Study](https://tarsikh.com/study): Optional questionnaire linking anonymous memorization telemetry to demographic research.
- [Privacy Policy](https://tarsikh.com/privacy): Detailed commitments on local data isolation, zero audio storage, and complete anonymity.

## Scientific Publications

- [ASR Research Report (PDF)](https://tarsikh.com/assets/research/asr-report-2026.pdf): Quranic Speech Recognition: Studio vs. Phone Microphone & Phonetic Error Modeling (DOI: 10.5281/zenodo.21770922).

## Full Knowledge Base

- [Full Content (llms-full.txt)](https://tarsikh.com/llms-full.txt): Complete product guide, learning methodology, privacy architecture, and full FAQ for AI context ingestion.