Kio Flow - Voice to Text

AI voice keyboard, anywhere

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

NEW in 1.3.4: On-device AI text refinement — polish your voice memos without cloud. 20+ languages. Custom keyboard works in any app. Privacy-first transcription. Turn your voice into polished text — right inside any app. Kio Flow is the voice-to-text app that works where you type. With a custom keyboard extension, you can dictate directly into Messages, Slack, Notes, Mail, or any other app — no switching required. SPEAK ANYWHERE, TYPE EVERYWHERE Install the Kio Flow keyboard and tap the mic. Your words appear instantly as you speak, with AI refinement happening in the background. When it's done, your text is clean, punctuated, and ready to send. AI-POWERED TEXT REFINEMENT Raw transcriptions get messy. Kio Flow uses AI to fix grammar, add punctuation, and improve clarity — automatically. Choose from multiple AI engines or use on-device processing for complete privacy. 20+ LANGUAGES English, Chinese (Traditional & Simplified), Japanese, Korean, Spanish, French, German, Arabic, Hindi, Thai, Vietnamese, and more. Switch languages per recording or let auto-detect handle it. WORKS OFFLINE On-device transcription powered by WhisperKit means you can dictate without an internet connection. Fast, private, and always available. CUSTOM VOCABULARY Technical terms, brand names, jargon — add them to your personal dictionary so Kio Flow gets them right every time. ORGANIZED HISTORY Every recording is saved and searchable. Full-text search across all your transcriptions. Pin important ones for quick access. AVAILABLE ON MAC Use Kio Flow natively on your Mac with global keyboard shortcuts, menu bar access, and auto-paste into any text field. KEY FEATURES • Custom keyboard extension — dictate in any app • Real-time transcription preview (1-3 second latency) • AI text refinement with multiple engine options • On-device transcription (no internet needed) • 20+ language support with auto-detect • Full-text search across all recordings • Custom vocabulary for technical terms • Dark mode support • Cloud sync across devices (paid tiers) SUBSCRIPTION INFORMATION: • Free: 500 voice-to-text conversions per month • Gold ($4.99/month): Unlimited conversions, audio downloads, cloud sync • Platinum ($9.99/month): All Gold features plus premium AI precision, extended cloud sync FREE TRIAL: New Gold or Platinum subscribers get a 2-week free trial, available once per Apple ID per subscription group. Unless canceled at least 24 hours before the trial ends, it automatically converts to a paid subscription at the price shown above. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your Apple ID account will be charged for renewal within 24 hours prior to the end of the current period at the same price. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Terms of Use: https://kio-app.com/terms Privacy Policy: https://kio-app.com/privacy

Ratings & Reviews

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The developer, Wei Cheng Hsu, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Wei Cheng Hsu
Size
  • 62.8 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 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 26.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
  • Gold Annual $39.99
  • Gold $4.99
  • Platinum $9.99
  • Platinum Annual $119.99
  • Learn More
Copyright
  • © 2026 Agave Space. All rights reserved.
  • Developer Website
  • Privacy Policy