iSyncr: iTunes to Android vs Smule: Sing, Duet & Karaoke

iSyncr: iTunes to Android

JRT Studio Music Players
Google Play
$374.1K/mo
~$4.49M/yr · 6.5M installs
VS

Smule: Sing, Duet & Karaoke

Smule
Google Play
$3.11M/mo
~$37.28M/yr · 377.6M installs
Revenue winner Smule: Sing, Duet & Karaoke wins +730% vs other
Installs winner Smule: Sing, Duet & Karaoke wins +5704% vs other
MAU winner Smule: Sing, Duet & Karaoke wins +1506% vs other
Rating winner iSyncr: iTunes to Android wins +3% vs other

Why Smule: Sing, Duet & Karaoke is winning

Top 2 reasons - backed by the public App Store / Play Store numbers.

  1. Smule: Sing, Duet & Karaoke earns roughly 8× more per month than iSyncr: iTunes to Android - $3.11M vs $374.1K.
  2. Bigger install base. Smule: Sing, Duet & Karaoke has ~377.6M lifetime installs vs iSyncr: iTunes to Android's ~6.5M - 58.0× the funnel top.

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.

iSyncr: iTunes to Android
vs
Smule: Sing, Duet & Karaoke
Monthly revenue (est.)?
$374.1K
$3.11M
Annual revenue (est.)
$4.49M
$37.28M
Lifetime installs (est.)
6.5M
377.6M
Monthly active users (est.)?
1.3M
21.5M
App Store rating
4.20★
4.06★
Total ratings
21K
4.1M
US grossing rank
-
=
-
Cheapest monthly sub
$9.95
No sub
IAP tiers detected
0 tiers
=
0 tiers

iSyncr: iTunes to Android

JRT Studio Music Players
Google Play
Category
Music & Audio
Price
Free
Released
Jul 21, 2015
Last updated
Apr 2, 2026
File size
-
Content rating
Everyone
Version
7.0.5
Languages
-
View full iSyncr: iTunes to Android report →

Smule: Sing, Duet & Karaoke

Smule
Google Play
Category
Music & Audio
Price
Free
Released
Dec 27, 2012
Last updated
May 4, 2026
File size
-
Content rating
Teen
Version
12.9.5
Languages
-
View full Smule: Sing, Duet & Karaoke report →

iSyncr: iTunes to Android trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Smule: Sing, Duet & Karaoke trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, iSyncr: iTunes to Android or Smule: Sing, Duet & Karaoke? v
Smule: Sing, Duet & Karaoke earns about $3.11M per month, while iSyncr: iTunes to Android earns about $374.1K. That is a 8.3× revenue gap (~$2.73M more per month for Smule: Sing, Duet & Karaoke). Annual revenue: iSyncr: iTunes to Android ≈ $4.49M/year, Smule: Sing, Duet & Karaoke ≈ $37.28M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, iSyncr: iTunes to Android or Smule: Sing, Duet & Karaoke? v
Smule: Sing, Duet & Karaoke leads with about 377.6M estimated downloads vs 6.5M for iSyncr: iTunes to Android - a 58.0× gap. iSyncr: iTunes to Android reports 5,000,000+ installs on Google Play. Smule: Sing, Duet & Karaoke reports 100,000,000+ installs on Google Play.
Are iSyncr: iTunes to Android 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 iSyncr: iTunes to Android and Smule: Sing, Duet & Karaoke offer? v
iSyncr: iTunes to Android: IAP range $0.99 - $99.99 per item. Smule: Sing, Duet & Karaoke: IAP range $0.01 - $99.99 per item. iSyncr: iTunes to Android runs a "Subscription (~$9.95/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, iSyncr: iTunes to Android or Smule: Sing, Duet & Karaoke? v
iSyncr: iTunes to Android edges ahead with ★ 4.2 vs ★ 4.1 (gap of 0.1 stars). Rating volume: iSyncr: iTunes to Android 2K ratings, Smule: Sing, Duet & Karaoke 128K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these iSyncr: iTunes to Android vs Smule: Sing, Duet & Karaoke revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $374.1K for iSyncr: iTunes to Android 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 iSyncr: iTunes to Android 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.