iSyncr: iTunes to Android vs KaraFun: Karaoke, Battle, Quiz
iSyncr: iTunes to Android
JRT Studio Music Players
Google Play
$378.8K/mo
~$4.55M/yr · 6.6M installs
VS
KaraFun: Karaoke, Battle, Quiz
Recisio
Google Play
$267.9K/mo
~$3.21M/yr · 3.7M installs
Revenue winner
iSyncr: iTunes to Android wins
+41% vs other
Installs winner
iSyncr: iTunes to Android wins
+78% vs other
MAU winner
iSyncr: iTunes to Android wins
+74% vs other
Rating winner
KaraFun: Karaoke, Battle, Quiz wins
+9% vs other
Why iSyncr: iTunes to Android is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Aggressive pricing. iSyncr: iTunes to Android undercuts at $9.95/mo vs $20.48/mo - converts a higher % of free users.
- Bigger install base. iSyncr: iTunes to Android has ~6.6M lifetime installs vs KaraFun: Karaoke, Battle, Quiz's ~3.7M - 1.8× the funnel top.
→ Find more apps with this revenue gap · Full iSyncr: iTunes to Android report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
iSyncr: iTunes to Android
vs
KaraFun: Karaoke, Battle, Quiz
Monthly revenue (est.)?
$378.8K
◀
$267.9K
Annual revenue (est.)
$4.55M
◀
$3.21M
Lifetime installs (est.)
6.6M
◀
3.7M
Monthly active users (est.)?
1.4M
◀
782K
App Store rating
4.16★
▶
4.55★
Total ratings
21K
◀
18K
US grossing rank
-
=
-
Cheapest monthly sub
$9.95
▶
$20.48
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Music & Audio
- Price
- Free
- Released
- Jul 21, 2015
- Last updated
- Apr 2, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 7.0.5
- Languages
- -
- Category
- Music & Audio
- Price
- Free
- Released
- Nov 14, 2011
- Last updated
- Jun 22, 2026
- File size
- -
- Content rating
- Teen
- Version
- VARY
- Languages
- -
iSyncr: iTunes to Android trajectory
KaraFun: Karaoke, Battle, Quiz trajectory
FAQ
Which makes more money, iSyncr: iTunes to Android or KaraFun: Karaoke, Battle, Quiz? v
iSyncr: iTunes to Android earns about $378.8K per month, while KaraFun: Karaoke, Battle, Quiz earns about $267.9K. That is a 1.4× revenue gap (~$110.9K more per month for iSyncr: iTunes to Android). Annual revenue: iSyncr: iTunes to Android ≈ $4.55M/year, KaraFun: Karaoke, Battle, Quiz ≈ $3.21M/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 KaraFun: Karaoke, Battle, Quiz? v
iSyncr: iTunes to Android leads with about 6.6M estimated downloads vs 3.7M for KaraFun: Karaoke, Battle, Quiz - a 1.8× gap. iSyncr: iTunes to Android reports 5,000,000+ installs on Google Play. KaraFun: Karaoke, Battle, Quiz reports 1,000,000+ installs on Google Play.
Are iSyncr: iTunes to Android and KaraFun: Karaoke, Battle, Quiz 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 KaraFun: Karaoke, Battle, Quiz offer? v
iSyncr: iTunes to Android: IAP range $0.99 - $99.99 per item. KaraFun: Karaoke, Battle, Quiz: IAP range $6.99 - $59.99 per item. iSyncr: iTunes to Android runs a "Subscription (~$9.95/mo)" monetization model; KaraFun: Karaoke, Battle, Quiz runs "Subscription (~$20.48/mo)". 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 KaraFun: Karaoke, Battle, Quiz? v
KaraFun: Karaoke, Battle, Quiz edges ahead with ★ 4.5 vs ★ 4.2 (gap of 0.4 stars). Rating volume: iSyncr: iTunes to Android 2K ratings, KaraFun: Karaoke, Battle, Quiz 1K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these iSyncr: iTunes to Android vs KaraFun: Karaoke, Battle, Quiz revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $378.8K for iSyncr: iTunes to Android and $267.9K for KaraFun: Karaoke, Battle, Quiz 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 KaraFun: Karaoke, Battle, Quiz 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.