STUDIO 21 vs FlatAudio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STUDIO 21
Enjoy a 24/7 stream of hip-hop music, featuring both international and Russian-speaking artists. Tune in for talk shows and exclusive segments with popular guests and resident hosts.
- 24/7 hip-hop music stream
- International and Russian artists
- Talk shows and discussion programs
- Guest appearances
- Resident host segments
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24 на 7 — на «волне» STUDIO 21 звучат не только хорошо тебе знакомые имена западной и азиатской хип-хоп музыки, но и талантливые «игроки» русскоязычной сцены. Ведь Rap Is Global. Помимо беспрерывной трансляции твоих любимых треков, в нашем эфире также звучат разговорные программы и авторские рубрики при участии известных гостей и харизматичных резидентов нашей команды.
FlatAudio
Discover and enjoy electronic music across various genres. Find parties, follow artists, manage event tickets, and curate your personal music library with online and offline listening options.
- Electronic music streaming
- Party discovery and map
- Artist following
- Event ticket purchasing
- Invitation management
- Personal media library
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FLAT.AUDIO electronic music platform. A unique ecosystem with a natural selection of music in the genres of Deep, Techno, House, Chill, Electronica, Drum'n'Bass, Progressive, Breaks, Trance, Psy, Disco, and more. Listen to music online and offline, find parties on the map, follow your favorite artists, buy event tickets, manage invitations, and build your own personal media library.
Screenshots
Verdict
The clearest difference is review sentiment: FlatAudio at 74% against STUDIO 21's 35%. FlatAudio also leads on update cadence (every 2 weeks vs every 6 weeks). STUDIO 21's advantage is iOS requirement (13.0 vs 15.0). 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.
STUDIO 21 ships an update every 6 weeks, FlatAudio every 2 weeks. Both last shipped on September 25, 2026.
| Parameter | STUDIO 21 | FlatAudio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | — |
| Positive reviews | 34.5% of reviews | 74.1% of reviews — better |
| Number of ratings | 9 — better | — |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 31 MB | 73 MB |
| Age rating | 4+ | 9+ |
| Developer | Evropeiskaya Media Gruppa | PLOSKOSTI ZVUKA, OOO |
Customer experience
STUDIO 21
FlatAudio
In-app purchases
STUDIO 21
No in-app purchases
FlatAudio
No in-app purchases
