# UDCast vs Swift Eyes

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.

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 22, 2026 respectively.

## The numbers

| Metric | UDCast | Swift Eyes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 112 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Palabra Inc.](https://appshunter.io/developer/942962606) | [TOMOMIRAI](https://appshunter.io/developer/1890159380) |

## What reviewers say

### UDCast

[App page](https://appshunter.io/ios/app/udcast/id899342269)

This application converts spoken words into on-screen captions and sign language interpretation. It also offers voice guidance through earphones, enhancing accessibility for users.

**Highlights:** Vocal recognition, On-screen captions, Sign language interpretation, Voice guidance output, Internet-based data download, Device testing function

**Features:** Vision Pro support

**In-app purchases:** none


### Swift Eyes

[App page](https://appshunter.io/ios/app/swift-eyes/id6742831929)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic (Monthly) | $1.99 | per month |
| Pro (Monthly) | $11.99 | per month |
| MAX (Monthly) | $19.99 | per month |


## Frequently asked questions

### Is UDCast free?

UDCast is free to download, with no in-app purchases.

### Is Swift Eyes free?

Swift Eyes is free to download, with in-app purchases available.

### Do UDCast or Swift Eyes have ads?

Neither UDCast nor Swift Eyes shows ads.

### Which is updated more often, UDCast or Swift Eyes?

UDCast ships an update every 2 months, and Swift Eyes every 3 weeks. Most recently, UDCast was updated on October 29, 2026 and Swift Eyes on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*