The all-in-one video, audio, subtitles and GIF studio for iPhone and iPad — now with AI subtitles and meeting summaries.
Download on the App Store
Convert MP4 to MP3, burn AI captions into any video, compress video, extract audio, run text-to-speech, record long meetings with automatic chapters and summaries, and clean up voice recordings with AI — everything on your device. No account. No uploads. No tracking.
- AI Subtitles: auto-transcribe any video and burn TikTok / Cinema / News / Minimal captions
- Meeting Summaries: smart chapter titles, overview, action items, speaker-turn transcript
- Podcast Studio 2.0: background music with automatic ducking
- Audiobook Mode: pitch-preserving speed, sleep timer, resume anywhere
- Siri Shortcuts: Transcribe, Burn Subtitles, Make GIF
- Convert MP4/MOV/MKV/WebM/M4V/HEVC to MP3, M4A, WAV, ALAC, AAC or ringtone
- Compress video to MP4/MOV/M4V with HEVC preset
- Make animated GIFs from any clip
The download is free, but Convertor: AI Subtitles, MP4 has in-app purchases. - 3-day free trial, cancel any time - 3-day free trial, then Weekly $3.99 / Monthly $8.99 / Yearly $34.99
Convertor: AI Subtitles, MP4 runs on iPhone and iPad and requires iOS 17.0 or later.
The download size is 20 MB.
The current version is 2.0, released on 2026-09-15.
Convertor: AI Subtitles, MP4 is available in Arabic, English, French, German, Italian, Japanese, Korean, Portuguese and more.
Convertor: AI Subtitles, MP4 is built by BIR (Build Intelligent Reality), an independent software studio founded by Birkan Aksoy. BIR has 38 apps on the App Store.
Straight answers — no app required.
All questions →
