# KKUP vs KSJS Radio

The clearest difference is ratings volume: KKUP at 44 against KSJS Radio's 2. KKUP also leads on iOS requirement (15.0 vs 18.6). KSJS Radio's advantage is rating (5.0 vs 4.8) and update cadence (every 2 months vs every 4 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

KSJS Radio holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: KKUP has 44 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

KKUP ships an update every 4 months, KSJS Radio every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KKUP | KSJS Radio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (44 ratings)](https://appshunter.io/ios/app/kkup/id6456525227/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ksjs-radio/id6777545266/reviews)** |
| Number of ratings | **44** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 45 MB | 3 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Assurance Sciences Foundation](https://appshunter.io/developer/1700496218) | [Razorfrog Web Design](https://appshunter.io/developer/362547388) |

## What reviewers say

### KKUP

[App page](https://appshunter.io/ios/app/kkup/id6456525227)

Listen to a live radio stream, pause and rewind audio, and set alarms. Access program schedules and archived content while multitasking. Enjoy uninterrupted listening on the go.

**Highlights:** Live stream audio, Pause and rewind live audio, Program schedule access, Alarm clock functionality, Background listening, Archived program access

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is KKUP free?

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

### Is KSJS Radio free?

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

### Which has better reviews, KKUP or KSJS Radio?

KSJS Radio is rated higher. KKUP averages 4.8 out of 5 from 44 ratings, while KSJS Radio averages 5.0 from 2 ratings.

### Do KKUP or KSJS Radio have ads?

Neither KKUP nor KSJS Radio shows ads.

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

KKUP ships an update every 4 months, and KSJS Radio every 2 months. Most recently, KKUP was updated on November 3, 2026 and KSJS Radio on October 31, 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.*