YoonSTT: Fast STT Converter
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| Rating | Price | |||
|---|---|---|---|---|
| South Korea | 100%2 | 5.00 | ₩4,400 $3.11 | |
| United Arab Emirates | <1%0 | — | AED 12.99 $3.54 | |
| Afghanistan | <1%0 | — | $2.99 | |
| Antigua And Barbuda | <1%0 | — | $2.99 | |
| Anguilla | <1%0 | — | $2.99 | |
| Albania | <1%0 | — | $3.99 | |
| Armenia | <1%0 | — | $3.99 | |
| Angola | <1%0 | — | $2.99 | |
| Argentina | <1%0 | — | $2.99 | |
| Austria | <1%0 | — | €2.99 $3.46 |
Description
Create accurate subtitles from video or audio with ease.
This app is a SwiftUI-based iOS subtitle and translation tool designed for creators, students, and professionals who need fast, clean, and editable captions.
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**From media to subtitles — simple and flexible**
Import videos directly from your Photos library
Or load audio files such as Voice Memos
Automatically extract audio from video
Choose your speech recognition language
Transcribe using Apple’s on-device speech recognition
Once transcription is complete, your session is saved so you can edit, translate, and export anytime.
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**Translate only when you want**
Original transcription is generated first
Select a target language and translate on demand
View original text and translation side by side
Keep full control over when and how translation happens
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**Smart subtitle generation**
Transcribed segments are intelligently grouped into readable subtitle units:
Sentence boundaries and punctuation awareness
Pause-based segmentation
Optimal subtitle duration (1–3.5 seconds)
Two-line layout with balanced line breaks
Export-ready formatting for professional use
Supported formats:
SRT
VTT
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**Edit, copy, and share**
Edit original text freely
Copy subtitles to clipboard
Share subtitle files directly
Choose between Original, Translation, or Subtitles views
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**Designed for clarity**
Clean white background with black text
Liquid-glass inspired UI containers
Smooth splash and transition animations
Portrait-only layout for focused editing
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Whether you’re preparing subtitles for social media, interviews, lectures, or multilingual content, this app helps you go from media to subtitles — quickly and clearly.
Download and start turning speech into subtitles today.