Mubin - Learn Quranic Arabicv0.1.0

Released September 23, 2026Major

Android

The initial release establishes a functional foundation for Quranic Arabic study by integrating recitation tools and progress tracking. As this is the inaugural build, no performance delta exists against historical baselines. The update provides a neutral impact until user engagement data matures.

What changed

ContentShort daily lessons covering meanings for every word in the Quran
New featureLearning paths organized by surah or word frequency
UXAudio recitation with synchronized word highlighting
New featureVoice recognition for ayah recitation with error feedback and tips
RetentionSpaced repetition reviews, daily reminders, streaks, and goals
UXLocal-only progress tracking with no account requirement

Reception

50/ 100 impact scoreNeutral

What worked

UX
Local-only progress tracking removes friction for users prioritizing privacy and offline access.

What didn't

New feature
no evidence
Insufficient user feedback exists to validate the adoption of voice recognition or learning paths.

Marlvel takeaways

Prioritize user feedback collection on the voice recognition accuracy to determine if error feedback requires calibration.
Monitor retention metrics for the new spaced repetition features to confirm if daily reminders drive habit formation.
Evaluate the impact of surah-based learning paths on session length to assess if content organization meets user expectations.

Original release notes

Welcome to Mubin: understand the Quran's Arabic, one word at a time.
• Short daily lessons with meanings for every word in the Quran
• Learn surah by surah, or start with the Quran's most common words
• Listen to recitation with each word highlighted as it's recited
• Recite an ayah and see any wrong, missed or extra words, with tips
• Reviews at the right time, daily reminders, streaks and goals
• No account needed: your progress stays on your phone