Voice Recorder-TranscriptionAI

On-device Whisper transcription with auto punctuation, plus AI summary, translation, Q&A and keywords. 3 free trials before upgrade.

PowerRecorder is the all-in-one voice recorder for meetings, lectures, interviews, and ideas -- with built-in AI that turns audio into actionable text. 100% on-device transcription means your recordings never leave your iPhone.

【KEY FEATURES】

PROFESSIONAL RECORDING

• Multiple formats: AAC/M4A, WAV
• Adjustable sample rate (44.1 kHz / 22.05 kHz / 8 kHz)
• Recording quality presets
• Auto-record on launch
• Scheduled recording
• Background recording support

ON-DEVICE WHISPER TRANSCRIPTION (one-time purchase)

• High-quality speech-to-text by whisper + Metal GPU
• 90+ languages including Chinese (Traditional/Simplified/Cantonese), English, Japanese, Korean, German, French, Spanish
• Automatic punctuation
• Traditional and Simplified Chinese conversion
• 3 free trials before upgrade
• One-time purchase -- no subscription, no recurring fees
• 100% on-device -- your audio NEVER leaves your iPhone

AI CONTENT PROCESSING (via secure server proxy)

• Meeting / lecture / interview / general summary types
• Translation to 8 languages
• Q and A -- ask questions about your transcript
• Keyword and key-point extraction

APPLE SPEECH FALLBACK (always free)

• Built-in iOS speech recognition
• No purchase required
• Works for users who don't need Whisper-level accuracy

ORGANIZATION

• Folders / groups
• Tags
• Bookmarks within recordings
• Search across recordings and transcripts

CLOUD SYNC

• iCloud backup
• Sync across your iPhone, iPad, and Mac
• Cellular sync toggle

EXPORT AND SHARE

• Export as TXT or SRT
• Share via Mail, AirDrop, Files
• WiFi transfer to computer

【PRIVACY】 Your audio recordings are processed entirely on your iPhone. We do not upload, analyze, or store your audio on any server. Only when you explicitly use AI text features (summary, translation, etc.) is the transcribed TEXT sent to our secure server for processing -- your original audio still never leaves your device.

【PERFECT FOR】

• Meeting notes that organize themselves
• Lecture recordings with searchable transcripts
• Interview transcription for journalists and researchers
• Voice memos that turn into structured notes
• Language learners (transcribe + translate)
• Anyone who values privacy in AI tools

【NO SUBSCRIPTION】 Whisper transcription is a one-time purchase. AI features use a credit system you control. No recurring fees, no auto-renewal.

Questions or feedback? Email us -- we read every message.