Airbuds Widget vs Smule: Sing & Duet
Airbuds Widget
Capp Inc
App Store
$728.2K/mo
~$8.74M/yr · 23.4M installs
VS
Smule: Sing & Duet
Smule
App Store
$1.63M/mo
~$19.60M/yr · 26.7M installs
Revenue winner
Smule: Sing & Duet wins
+124% vs other
Installs winner
Smule: Sing & Duet wins
+14% vs other
MAU winner
Smule: Sing & Duet wins
+12% vs other
Rating winner
Airbuds Widget wins
+7% vs other
Why Smule: Sing & Duet is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Smule: Sing & Duet earns roughly 2× more per month than Airbuds Widget - $1.63M vs $728.2K.
- Premium pricing. Smule: Sing & Duet charges $5.99/mo vs Airbuds Widget's $2.99/mo - higher ARPU per converted user.
→ Find more apps with this revenue gap · Full Smule: Sing & Duet report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Airbuds Widget
vs
Smule: Sing & Duet
Monthly revenue (est.)?
$728.2K
▶
$1.63M
Annual revenue (est.)
$8.74M
▶
$19.60M
Lifetime installs (est.)
23.4M
▶
26.7M
Monthly active users (est.)?
7.5M
▶
8.4M
App Store rating
4.78★
◀
4.48★
Total ratings
156K
▶
178K
US grossing rank
-
=
-
Cheapest monthly sub
$2.99
▶
$5.99
IAP tiers detected
2 tiers
=
2 tiers
- Category
- Music
- Price
- Free
- Released
- Oct 21, 2022
- Last updated
- Jun 29, 2026
- File size
- 220.1 MB
- Content rating
- 12+
- Version
- 1.18.3
- Languages
- English, French, German, Italian, Portuguese, Spanish
- Category
- Music
- Price
- Free
- Released
- Aug 8, 2012
- Last updated
- Jun 22, 2026
- File size
- 160.2 MB
- Content rating
- 12+
- Version
- 14.2.3
- Languages
- English, French, German, Indonesian, Japanese, Korean +8 more
Airbuds Widget trajectory
Smule: Sing & Duet trajectory
FAQ
Which makes more money, Airbuds Widget or Smule: Sing & Duet? v
Smule: Sing & Duet earns about $1.63M per month, while Airbuds Widget earns about $728.2K. That is a 2.2× revenue gap (~$905.1K more per month for Smule: Sing & Duet). Annual revenue: Airbuds Widget ≈ $8.74M/year, Smule: Sing & Duet ≈ $19.60M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Airbuds Widget or Smule: Sing & Duet? v
Smule: Sing & Duet leads with about 26.7M estimated downloads vs 23.4M for Airbuds Widget - a 1.1× gap. Airbuds Widget's App Store downloads are estimated from 156K ratings × the standard 1:75 ratio. Smule: Sing & Duet's App Store downloads are estimated from 178K ratings.
Are Airbuds Widget and Smule: Sing & Duet in the same App Store category and competing for the same money? v
Yes - both apps sit in the Music 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 Airbuds Widget and Smule: Sing & Duet offer? v
Airbuds Widget: IAP range 2 tiers detected. Smule: Sing & Duet: IAP range 2 tiers detected. Airbuds Widget runs a "Subscription (~$2.99/mo)" monetization model; Smule: Sing & Duet runs "Subscription (~$5.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Airbuds Widget or Smule: Sing & Duet? v
Airbuds Widget edges ahead with ★ 4.8 vs ★ 4.5 (gap of 0.3 stars). Rating volume: Airbuds Widget 156K ratings, Smule: Sing & Duet 178K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Airbuds Widget vs Smule: Sing & Duet revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $728.2K for Airbuds Widget and $1.63M for Smule: Sing & Duet are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Music) - 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 Airbuds Widget or Smule: Sing & Duet to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store 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.