93 ZRT vs RadioSup
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
93 ZRT
This app brings you the greatest retro hits from the 1980s, 1990s, and early 2000s. Enjoy a curated selection of music from these iconic decades.
- 80s hits
- 90s hits
- 2000s hits
- Retro music streaming
- Curated playlists
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Retro HIts 93 ZRT is your home for the biggest retro hits of the 80s, 90s, and 2K!
RadioSup
Discover and listen to live radio stations from across the globe. Browse by country, city, language, or genre, and save your favorites. Sync your collection across devices with optional account sign-in.
- Global live radio streaming
- Browse by country and category
- Search by keyword, city, language
- Save and organize favorite stations
- Cross-device syncing
- Background playback
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RadioSup is a live radio player for discovering stations from around the world by country, city, language, genre, and keyword. Browse station information, open publicly listed station streams, save favorites, and organize favorites into folders. Sign in with Apple or Google to sync favorites across devices, or use the app without an account. Features: - Listen to live radio stations from around the world - Browse by country and category - Search by station name, city, country, language, genre, or keyword - Save and organize favorite stations - Sign in with Apple or Google for optional syncing - Share stations with friends - Report broken streams or request station review - Continue playback in the background with system audio controls If a station or stream is unavailable or should be removed, users and rights holders can report it for review.
Screenshots
Verdict
The clearest difference is ads: RadioSup at none against 93 ZRT's shown. RadioSup also leads on monetization model (free vs ad-supported). 93 ZRT's advantage is ratings volume (6 vs 1). On price, rating, in-app purchases and device support 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.
On the App Store both sit at effectively the same score — 5.0 for 93 ZRT against 5.0 for RadioSup. That said, the two scores are not equally well evidenced: 93 ZRT has 6 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | 93 ZRT | RadioSup |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (1 ratings) |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 7 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 49 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | David Baes | JANUSZ IWANOWSKI |
In-app purchases
93 ZRT
No in-app purchases
RadioSup
No in-app purchases









