# KSJS Radio vs Etüdra

The clearest difference is in-app purchases: KSJS Radio at none against Etüdra's 2. Etüdra's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (16.4 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Etüdra sells 2 in-app purchases, starting at $5.99 per month. KSJS Radio asks for nothing beyond the download.

KSJS Radio ships an update every 2 months, Etüdra fortnightly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | KSJS Radio | Etüdra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ksjs-radio/id6777545266/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 3 MB | 67 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Razorfrog Web Design](https://appshunter.io/developer/362547388) | [Etudra OU](https://appshunter.io/developer/6784194121) |

## What reviewers say

### KSJS Radio

[App page](https://appshunter.io/ios/app/ksjs-radio/id6777545266)

Listen to student-run radio broadcasting live from Silicon Valley. See what's playing in real-time, browse the program guide, and explore shows. Enjoy uninterrupted background playback and CarPlay integration.

**Highlights:** Real-time track, artist, and album information, Comprehensive program guide by day, Show directory with tune-in times, Background playback, CarPlay support, Live Activities for Lock Screen and Dynamic Island

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

**In-app purchases:** none


### Etüdra

[App page](https://appshunter.io/ios/app/etudra/id6784194119)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is KSJS Radio free?

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

### Is Etüdra free?

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

### Do KSJS Radio or Etüdra have ads?

Neither KSJS Radio nor Etüdra shows ads.

### Which is updated more often, KSJS Radio or Etüdra?

KSJS Radio ships an update every 2 months, and Etüdra fortnightly. Most recently, KSJS Radio was updated on October 31, 2026 and Etüdra on November 5, 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.*