MojiOkoshi: Voice to Text & AI
Transcribe, Translate, Diarize
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Quickly and accurately convert speech to text with AI-powered transcription.
Leveraging Apple's latest on-device AI speech recognition, MojiOkoshi delivers real-time, high-accuracy transcription.
KEY FEATURES
■ Real-Time Transcription
• Transcribe speech to text as you record
• Powered by Apple's advanced AI speech recognition
• Works offline — audio is processed entirely on your device
■ Multiple Input Methods
• Live Recording: Record and transcribe in real time
• Audio/Video Files: Transcribe existing files (mp3, wav, m4a, etc.)
• Camera Roll: Transcribe videos from your photo library
■ Real-Time Translation
• Translate transcriptions simultaneously (Japanese ↔ English)
• High-quality translations powered by Apple's Translation engine
■ Speaker Diarization
• Automatically identify and distinguish multiple speakers
• Perfect for meeting minutes and interview transcripts
• Supports 45+ languages
• Free: 3 uses/month | Pro: Unlimited
■ Handy Features
• History: Save and search past transcriptions
• Export: Share transcription results as text files
• Audio Saving: Save recordings alongside transcriptions
• Live Activity: Monitor recording status from Lock Screen and Dynamic Island
■ Supported Languages
• Transcription: Japanese, English
• Speaker Diarization: 45+ languages (Japanese, English, Chinese, Korean, Spanish, French, German, and more)
■ Privacy First
• Transcription runs entirely on-device (offline capable)
• Your audio data is never sent to external servers
*Speaker diarization uses secure cloud processing
PERFECT FOR
• Meeting minutes and interview transcripts
• Lecture and seminar note-taking
• Converting voice memos to text
• Language learning assistance
• Video transcription and subtitling
PRICING
• Core features are free
• Pro Plan (Monthly/Yearly): Ad-free + Unlimited speaker diarization
Terms of Use: https://mojiokoshi-butterfalcon.web.app/terms_en
Privacy Policy: https://mojiokoshi-butterfalcon.web.app/privacy_en
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
minor improvement
The developer, ButterFalcon, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 17.2 MB
- Category
- Productivity
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- 月額プラン 3,99 €
- 年間プラン 39,99 €
- Provider
BUTTERFALCON
- BUTTERFALCON has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
- DUNS Number
768892554 - Address
〒150-0041
Tokyo SHIBUYA-KU FPG LINKS JINNAN 5F., 1-11-4, JINNAN,
Japan - Phone Number
+81 9012602972 - Email
info@butterfalcon.com
- Copyright
- © ButterFalcon