# CTS 라디오조이 vs USADISK

The clearest difference is review sentiment: CTS 라디오조이 at 100% against USADISK's 25%. CTS 라디오조이 also leads on iOS requirement (12.0 vs 15.1). USADISK's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CTS 라디오조이 ships an update every 6 weeks, USADISK every 3 weeks. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | CTS 라디오조이 | USADISK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/cts/id508255651/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 41 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CTS Network](https://appshunter.io/developer/505392718) | [3 Yeo Inc](https://appshunter.io/developer/1641152314) |

## What reviewers say

### CTS 라디오조이

[App page](https://appshunter.io/ios/app/cts/id508255651)

Listen to a wide variety of Christian radio programs, sermons, and praise music on demand. This app offers 24-hour radio channels and curated playlists for different moods and situations, all for free.

**Highlights:** Sermon podcasts, On-demand radio programs (talk, praise, sermons), 24-hour radio channels, Curated 60-minute praise music playlists, Diverse audio content from various ministries

**Features:** macOS Compatibility

**In-app purchases:** none


### USADISK

[App page](https://appshunter.io/ios/app/usadisk/id1641152312)

This app is the first legal content marketplace in the Americas, offering a wide range of Korean broadcast, movie, music, and cable content. Enjoy diverse entertainment legally through this comprehensive mobile application.

**Highlights:** Legal content marketplace, Korean broadcast content (MBC, KBS, SBS), CJ Entertainment movies, Music and cable content, Comprehensive mobile app

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CTS 라디오조이 free?

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

### Is USADISK free?

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

### Do CTS 라디오조이 or USADISK have ads?

Neither CTS 라디오조이 nor USADISK shows ads.

### Which is updated more often, CTS 라디오조이 or USADISK?

CTS 라디오조이 ships an update every 6 weeks, and USADISK every 3 weeks. Most recently, CTS 라디오조이 was updated on October 1, 2026 and USADISK on September 25, 2026.

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