UDCast vs Swift Eyes
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
UDCast
This application converts spoken words into on-screen captions and sign language interpretation. It also offers voice guidance through earphones, enhancing accessibility for users.
- Vocal recognition
- On-screen captions
- Sign language interpretation
- Voice guidance output
- Internet-based data download
- Device testing function
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The UDCast app recognizes vocal information received through your deviceβs microphone, and displays captions and sign-language interpretation on your deviceβs screen. It can also output voice guidance through your deviceβs earphones. Before using UDCast for the first timeβ¦ (1) At the top UDCast screen, select Test. Then go to the reception area to confirm that your device is working properly. (2) Before using, you must connect to the Internet and download the desired assistance data (voice guide, captions, and/or sign-language help). For detailed help, see the Usage Guide.
Swift Eyes
This AI-powered application analyzes images from your camera or other apps, providing detailed text descriptions of their content. It's optimized for screen readers, automatically reading descriptions aloud to assist users with visual impairments.
- AI-powered image analysis
- Text descriptions of image content
- VoiceOver screen reader optimization
- Automatic audio reading of descriptions
- Image analysis from camera or shared photos
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Swift Eyes is an AI-powered image recognition app designed to support people with visual impairments. It analyzes images taken with the camera or shared from apps like Photos, and provides a text description of the content. Because it is optimized for the VoiceOver screen reader, it automatically reads the text aloud once the analysis is completed. Caution: This app provides AI recognition results for reference purposes only and is not intended to replace measures for ensuring personal safety while moving around or to substitute for medical practices. For more details, please refer to the Terms of Use displayed when you launch the app.
Screenshots
Verdict
The clearest difference is review sentiment: Swift Eyes at 100% against UDCast's 41%. Swift Eyes also leads on update cadence (every 3 weeks vs every 2 months). UDCast's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Swift Eyes sells 3 in-app purchases, starting at $1.99 per month. UDCast asks for nothing beyond the download.
UDCast ships an update every 2 months, Swift Eyes every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | UDCast | Swift Eyes |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 40.7% of reviews | 100.0% of reviews β better |
| Update frequency | Every 2 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Monetization | Free β better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.6 β better | 18.0 |
| Further details β not scored | ||
| Size | 13 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | Palabra Inc. | TOMOMIRAI |
Customer experience
UDCast
Swift Eyes
In-app purchases
UDCast
No in-app purchases
Swift Eyes
- Basic (Monthly)$1.991 Month
- Pro (Monthly)3 Days trial$11.991 Month
- MAX (Monthly)3 Days trial$19.991 Month
