Navisa converts your audio and video into Persian and English text without an internet connection. Everything is processed on your phone, so your files never leave your device.

Features:
• Transcribe audio and video files (any format your phone can decode)
• Record directly and watch the text appear live
• Persian and English
• Timeline view with per-line editing
• Search, copy and share
• Share files straight from Telegram, Eitaa and WhatsApp
• Library of saved transcripts
• Light and dark themes, Persian and English interface


Free plan:
• 3 transcriptions per day
• Up to 5 minutes per file or recording
• TXT export


Pro (monthly or yearly subscription):
• No free-plan limits
• SRT and VTT export for subtitles
• Text summary
• Keyword extraction


Note: the speech models are downloaded on first launch, then the app works offline. Accuracy depends on audio quality, and Persian output has no punctuation.