CaptionAddr

Add captions to your videos

Free · In‑App Purchases

Studio-grade, frame-perfect captions for your videos. Transcribe locally, refine every word, and export polished results right from your iPhone. CaptionAddr is a studio-grade caption tool for iPhone. Import a video, transcribe it locally on your device, refine every caption with frame-level precision, and export a polished final video ready to share. No complicated workflow. No desktop software. No cloud upload for your video content. Whether you're posting short-form clips, talking-head videos, tutorials, or social content, CaptionAddr gives you precise control over how your captions look and when they appear. Why CaptionAddr: • Local transcription on iPhone for a private, streamlined workflow • Frame-perfect caption timing • Edit every word for accuracy and pacing • Customize font, size, style, position, and colors • Export finished videos with captions burned in • Clean, focused editing experience built for speed CaptionAddr Pro unlocks the full studio experience: • Export without watermark • Work with videos up to 30 minutes • Access 20+ premium caption fonts Free version includes local transcription, caption editing, and burn-in export for videos up to 2 minutes. If you want captions that look polished, feel intentional, and are ready to publish right from your iPhone, CaptionAddr is built for that.

Ratings & Reviews

  • 4.8
    out of 5
    4 Ratings

Added privacy-controlled ad measurement support to help us understand which campaigns bring people to CaptionAddr.

Version 1.2

The developer, DYNSELL LLC, 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:

    • Purchases
    • Identifiers
    • Usage Data

  • Data Linked to You

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

    • Purchases
    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • 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
  • DYNSELL LLC
Size
  • 500.5 MB
Category
  • Utilities
Compatibility
Requires iOS 17.0 or later and a device with the A12 Bionic chip or later.
  • iPhone
    Requires iOS 17.0 or later and a device with the A12 Bionic chip or later.
    • ⁨iPhone XS⁩
    • ⁨iPhone XS Max⁩
    • ⁨iPhone XR⁩
    • ⁨iPhone 11⁩
    • ⁨iPhone 11 Pro⁩
    • ⁨iPhone 11 Pro Max⁩
    • ⁨iPhone SE (2nd generation)⁩
    • ⁨iPhone 12 mini⁩
    • ⁨iPhone 12⁩
    • ⁨iPhone 12 Pro⁩
    • ⁨iPhone 12 Pro Max⁩
    • ⁨iPhone 13 Pro⁩
    • ⁨iPhone 13 Pro Max⁩
    • ⁨iPhone 13 mini⁩
    • ⁨iPhone 13⁩
    • ⁨iPhone SE (3rd generation)⁩
    • ⁨iPhone 14⁩
    • ⁨iPhone 14 Plus⁩
    • ⁨iPhone 14 Pro⁩
    • ⁨iPhone 14 Pro Max⁩
    • ⁨iPhone 15⁩
    • ⁨iPhone 15 Plus⁩
    • ⁨iPhone 15 Pro⁩
    • ⁨iPhone 15 Pro Max⁩
    • ⁨iPhone 16⁩
    • ⁨iPhone 16 Plus⁩
    • ⁨iPhone 16 Pro⁩
    • ⁨iPhone 16 Pro Max⁩
    • ⁨iPhone 16e⁩
    • ⁨iPhone 17 Pro⁩
    • ⁨iPhone 17 Pro Max⁩
    • ⁨iPhone 17⁩
    • ⁨iPhone Air⁩
    • ⁨iPhone 17e⁩
  • iPad
    Requires iPadOS 17.0 or later and a device with the A12 Bionic chip or later.
    • ⁨iPad Pro (11‑inch)⁩
    • ⁨iPad Pro (11‑inch) Wi‑Fi + Cellular⁩
    • ⁨iPad Pro (12.9‑inch) (3rd generation)⁩
    • ⁨iPad Pro (12.9‑inch) (3rd generation) Wi‑Fi + Cellular⁩
    • ⁨iPad mini (5th generation)⁩
    • ⁨iPad mini (5th generation) Wi‑Fi + Cellular⁩
    • ⁨iPad Air (3rd generation)⁩
    • ⁨iPad Air (3rd generation) Wi‑Fi + Cellular⁩
    • ⁨iPad Pro (11‑inch) (2nd generation)⁩
    • ⁨iPad Pro (11‑inch) (2nd generation) Wi‑Fi + Cellular⁩
    • ⁨iPad Pro (12.9‑inch) (4th generation)⁩
    • ⁨iPad Pro (12.9‑inch) (4th generation) Wi‑Fi + Cellular⁩
    • ⁨iPad Air (4th generation)⁩
    • ⁨iPad Air (4th generation) Wi‑Fi + Cellular⁩
    • ⁨iPad (8th generation)⁩
    • ⁨iPad (8th generation) Wi‑Fi + Cellular⁩
    • ⁨iPad Pro (11-inch) (3rd generation)⁩
    • ⁨iPad Pro (11-inch) (3rd generation) Wi‑Fi + Cellular⁩
    • ⁨iPad Pro (12.9-inch) (5th generation)⁩
    • ⁨iPad Pro (12.9-inch) (5th generation) Wi-Fi + Cellular⁩
    • ⁨iPad mini (6th generation)⁩
    • ⁨iPad mini (6th generation) Wi-Fi + Cellular⁩
    • ⁨iPad (9th generation)⁩
    • ⁨iPad (9th generation) Wi-Fi + Cellular⁩
    • ⁨iPad Air (5th generation)⁩
    • ⁨iPad Air (5th generation) Wi‑Fi + Cellular⁩
    • ⁨iPad (10th generation)⁩
    • ⁨iPad (10th generation) Wi‑Fi + Cellular⁩
    • ⁨iPad Pro (11‑inch) (4th generation)⁩
    • ⁨iPad Pro (11‑inch) (4th generation) Wi‑Fi + Cellular⁩
    • ⁨iPad Pro (12.9‑inch) (6th generation)⁩
    • ⁨iPad Pro (12.9‑inch) (6th generation) Wi‑Fi + Cellular⁩
    • ⁨iPad Air 11-inch (M2)⁩
    • ⁨iPad Air 11-inch (M2) Wi-Fi + Cellular⁩
    • ⁨iPad Air 13-inch (M2)⁩
    • ⁨iPad Air 13-inch (M2) Wi-Fi + Cellular⁩
    • ⁨iPad Pro 11-inch (M4)⁩
    • ⁨iPad Pro 11-inch (M4) Wi-Fi + Cellular⁩
    • ⁨iPad Pro 13-inch (M4)⁩
    • ⁨iPad Pro 13-inch (M4) Wi-Fi + Cellular⁩
    • ⁨iPad mini (A17 Pro)⁩
    • ⁨iPad mini (A17 Pro) Wi-Fi + Cellular⁩
    • ⁨iPad (A16)⁩
    • ⁨iPad (A16) Wi-Fi + Cellular⁩
    • ⁨iPad Air 11-inch (M3)⁩
    • ⁨iPad Air 11-inch (M3) Wi-Fi + Cellular⁩
    • ⁨iPad Air 13-inch (M3)⁩
    • ⁨iPad Air 13-inch (M3) Wi-Fi + Cellular⁩
    • ⁨iPad Pro 11-inch (M5)⁩
    • ⁨iPad Pro 11-inch (M5) Wi-Fi + Cellular⁩
    • ⁨iPad Pro 13-inch (M5)⁩
    • ⁨iPad Pro 13-inch (M5) Wi-Fi + Cellular⁩
    • ⁨iPad Air 11-inch (M4)⁩
    • ⁨iPad Air 11-inch (M4) Wi-Fi + Cellular⁩
    • ⁨iPad Air 13-inch (M4)⁩
    • ⁨iPad Air 13-inch (M4) Wi-Fi + Cellular⁩
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Dynsell LLC
  • Developer Website
  • Privacy Policy
  • License Agreement