KREF vs QuizXpress Smart Buzzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KREF
Stream live radio, music, sports, and talk shows from anywhere. Engage in real-time conversations with DJs and fellow listeners, and stay updated on station events with interactive schedules and alerts.
- Live radio streaming worldwide
- Real-time messaging with DJs and listeners
- Song information display
- Access to station social media feeds
- Interactive event schedule with alerts
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Listen to KREF worldwide on your iPhone and iPad. Listen to music, sports, news, and talk shows from KREF while being immersed in conversations with our DJs, friends, and fellow listeners. With the app you get: - Instant play of the radio station with song information - Real-time messaging with friends, listeners, and DJs - Quick access our station's social media feeds - Interactive schedule of radio events and programming - you can set alerts and be notified when your favorite shows are about to come on air For technical support for the app please contact RadioFX at contact@radiofxinc.com. For questions about content of the station, please use the contact information in the "i" icon in the app.
QuizXpress Smart Buzzer
Transform your phone or tablet into an advanced quiz buzzer for multiplayer quiz shows. Receive questions, answer options, and live scores directly on your device. Compete with teams, earn bonus points for speed, and enjoy various question types.
- Advanced quiz buzzer functionality
- Questions and answer options delivered to device
- Live scores displayed on device
- Team jingles
- Multiple question types
- Bonus points for fastest answers
- Real-time response charts
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Play along with live or streamed quiz shows powered by QuizXpress - right from your own device. Transform your phone or tablet into a professional-grade quiz buzzer and fully interactive player interface. Receive everything you need in real time and compete like you’re part of the show. Features: • Questions and answer options delivered instantly to your device • Live scores and rankings updated in real time • Custom avatars and profile pictures for teams and players • Custom team jingles • A wide variety of engaging question types • “Get the Picture” rounds with dynamic visual effects • Bonus points for the fastest teams • Real-time response charts and statistics • And much more Requirements: Works in combination with the QuizXpress desktop application (version 8.5 or higher).
Screenshots
Verdict
The clearest difference is rating: QuizXpress Smart Buzzer at 5.0 against KREF's 3.7. QuizXpress Smart Buzzer also leads on review sentiment (88% vs 57%) and update cadence (every 5 weeks vs every 3 months). KREF's advantage is ratings volume (50 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
QuizXpress Smart Buzzer holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: KREF has 50 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 57% of KREF's written reviews are positive against 88% of QuizXpress Smart Buzzer's.
KREF ships an update every 3 months, QuizXpress Smart Buzzer every 5 weeks. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.
| Parameter | KREF | QuizXpress Smart Buzzer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (50 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 57.1% of reviews | 87.5% of reviews — better |
| Number of ratings | 50 — better | 2 |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 70 MB | 116 MB |
| Age rating | 4+ | 12+ |
| Developer | Metro Radio Group LLC, | Game Show Crew VOF |
Customer experience
KREF
QuizXpress Smart Buzzer
In-app purchases
KREF
No in-app purchases
QuizXpress Smart Buzzer
No in-app purchases
