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SubX Player: AI Dual Subtitles icon

SubX Player: AI Dual Subtitlesv3.4.0 / 4.4.4

Released September 4, 2026Major

iOS Android

What changed

  • New featureAdded Bilingual Audio for Premium users with customizable voice, speed, and delay
  • New featureIntroduced Playlists and Folders for video organization and favoriting
  • PerformanceImproved the quality of subtitle generation
  • PerformanceFixed an issue where playback speed settings were not saved
  • UXGeneral UI refinements

Original release notes

• Bilingual Audio (Premium): Hear target subtitles then spoken translation. Custom voice, speed, and delay
• Playlists & Folders: Select videos in a folder to play or favorite. Play whole folders as playlists
• Fixes & UI: Better subtitle generation, saved playback speed fix, and UI refinements

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AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by SubX Player: AI Dual Subtitles, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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