Radio Kartina vs Smule: Sing, Duet & Karaoke
Radio Kartina
Kartina Digital GmbH
Google Play
$15.0K/mo
~$180.2K/yr · 183K installs
VS
Smule: Sing, Duet & Karaoke
Smule
Google Play
$3.11M/mo
~$37.33M/yr · 378.6M installs
Revenue winner
Smule: Sing, Duet & Karaoke wins
+20614% vs other
Installs winner
Smule: Sing, Duet & Karaoke wins
+207225% vs other
MAU winner
Smule: Sing, Duet & Karaoke wins
+39959% vs other
Rating winner
Smule: Sing, Duet & Karaoke wins
+13% vs other
Why Smule: Sing, Duet & Karaoke is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Smule: Sing, Duet & Karaoke earns roughly 207× more per month than Radio Kartina - $3.11M vs $15.0K.
- Bigger install base. Smule: Sing, Duet & Karaoke has ~378.6M lifetime installs vs Radio Kartina's ~183K - 2073.3× the funnel top.
- Better app store reviews. Smule: Sing, Duet & Karaoke sits at 4.04★ vs 3.57★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Smule: Sing, Duet & Karaoke report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Radio Kartina
vs
Smule: Sing, Duet & Karaoke
Monthly revenue (est.)?
$15.0K
▶
$3.11M
Annual revenue (est.)
$180.2K
▶
$37.33M
Lifetime installs (est.)
183K
▶
378.6M
Monthly active users (est.)?
54K
▶
21.6M
App Store rating
3.57★
▶
4.04★
Total ratings
1K
▶
4.1M
US grossing rank
-
=
-
Cheapest monthly sub
$4.45
◀
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Music & Audio
- Price
- Free
- Released
- Aug 7, 2014
- Last updated
- Jun 10, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 4.6
- Languages
- -
- Category
- Music & Audio
- Price
- Free
- Released
- Dec 27, 2012
- Last updated
- Jun 29, 2026
- File size
- -
- Content rating
- Teen
- Version
- 13.0.3
- Languages
- -
Radio Kartina trajectory
Smule: Sing, Duet & Karaoke trajectory
FAQ
Which makes more money, Radio Kartina or Smule: Sing, Duet & Karaoke? v
Smule: Sing, Duet & Karaoke earns about $3.11M per month, while Radio Kartina earns about $15.0K. That is a 207.1× revenue gap (~$3.10M more per month for Smule: Sing, Duet & Karaoke). Annual revenue: Radio Kartina ≈ $180.2K/year, Smule: Sing, Duet & Karaoke ≈ $37.33M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Radio Kartina or Smule: Sing, Duet & Karaoke? v
Smule: Sing, Duet & Karaoke leads with about 378.6M estimated downloads vs 183K for Radio Kartina - a 2073.3× gap. Radio Kartina reports 100,000+ installs on Google Play. Smule: Sing, Duet & Karaoke reports 100,000,000+ installs on Google Play.
Are Radio Kartina and Smule: Sing, Duet & Karaoke in the same Google Play category and competing for the same money? v
Yes - both apps sit in the Music & Audio category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Radio Kartina and Smule: Sing, Duet & Karaoke offer? v
Radio Kartina: IAP range $0.99 - $19.99 per item. Smule: Sing, Duet & Karaoke: IAP range $0.01 - $99.99 per item. Radio Kartina runs a "Subscription (~$4.45/mo)" monetization model; Smule: Sing, Duet & Karaoke runs "Free + IAP (tiers not exposed by store)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Radio Kartina or Smule: Sing, Duet & Karaoke? v
Smule: Sing, Duet & Karaoke edges ahead with ★ 4.0 vs ★ 3.6 (gap of 0.5 stars). Rating volume: Radio Kartina 6 ratings, Smule: Sing, Duet & Karaoke 128K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Radio Kartina vs Smule: Sing, Duet & Karaoke revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $15.0K for Radio Kartina and $3.11M for Smule: Sing, Duet & Karaoke are derived from Google Play grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Music & Audio) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Radio Kartina or Smule: Sing, Duet & Karaoke to a different Google Play app? v
Use the search box at the bottom of this page or paste any two Google Play links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.