0
Quality Score
Niche
RADIO 21
✍️ bumetric analysis
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RADIO 21 is an Android app from RADIO 21 GmbH & Co. KG in the Music & Audio category, currently rated — across few ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 0: Niche (micro-niche or pre-traction stage). For a Music & Audio app, that means micro-niche or pre-traction stage. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Investment Score
32/100
Avoid
MICRO
💰 Forecast Revenue / mo
$200
$0 – $500
indicative
⭐ Quality
—
— reviews
🗣 Sentiment
—
Insufficient review data
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
📊
BU Investment Matrix
Avoid · 32/100MICRO TIERstructurally challengedRevenue Strength
2.3
Product Quality
0.0
Market Position
0.0
Growth Velocity
5.0
Defensibility
4.0
Operational Safety
10.0
Founder Strength
3.5
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $0 - $500/mo · MICRO tier · indicative confidence, trajectory unclear.
- ⭐ Quality: None★ across 0 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $3K-$6K. Portfolio play ($343/mo combined) commands premium.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
🧪
Tech & Domain Intel — radio21.de
- Tech stack
- Microsoft 365 · Google Workspace · AWS SES
Derived from public RDAP + DNS TXT records (no scraping, no login).
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v3.7.27🔄 updated 2mo ago📂 Music & Audio💰 Free📺 Ad-supported🚀 Launched 2018 (7y old)
📝 About this app
RADIO 21 - this is a rock-oriented music mix that includes the rock giants of the 70s and 80s as well as the current rock and alternative charts or the brand new songs from the hottest acts.
In addition, RADIO 21 brings exclusive insights from the world of rock, spectacular promotions and competitions as well as localized news and services.
Music specialists have even more to enjoy with the Best-of-Rock.… View full description on the official store →
In addition, RADIO 21 brings exclusive insights from the world of rock, spectacular promotions and competitions as well as localized news and services.
Music specialists have even more to enjoy with the Best-of-Rock.… View full description on the official store →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- RADIO 21
- Developer
- RADIO 21 GmbH & Co. KG
- Bundle ID
- radio21Application.com.radio21
- App Store URL
- Open in App Store
- Category
- Music & Audio
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- www.radio21.de
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $344/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
Similar apps in Music & Audio
Full revenue analysis
Read the article-style breakdown for RADIO 21: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.