eSound: MP3 Music Player App vs Podcast Player - Castbox
eSound: MP3 Music Player App
Spicy Sparks
Google Play
$1.63M/mo
~$19.52M/yr · 45.7M installs
VS
Podcast Player - Castbox
Castbox.FM - Radio & Podcast & AudioBooks
Google Play
$924.3K/mo
~$11.09M/yr · 25.8M installs
Revenue winner
eSound: MP3 Music Player App wins
+76% vs other
Installs winner
eSound: MP3 Music Player App wins
+77% vs other
MAU winner
eSound: MP3 Music Player App wins
+77% vs other
Rating winner
Podcast Player - Castbox wins
+2% vs other
Why eSound: MP3 Music Player App is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- eSound: MP3 Music Player App earns roughly 2× more per month than Podcast Player - Castbox - $1.63M vs $924.3K.
- Aggressive pricing. eSound: MP3 Music Player App undercuts at $5.46/mo vs $9.95/mo - converts a higher % of free users.
- Bigger install base. eSound: MP3 Music Player App has ~45.7M lifetime installs vs Podcast Player - Castbox's ~25.8M - 1.8× the funnel top.
→ Find more apps with this revenue gap · Full eSound: MP3 Music Player App report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
eSound: MP3 Music Player App
vs
Podcast Player - Castbox
Monthly revenue (est.)?
$1.63M
◀
$924.3K
Annual revenue (est.)
$19.52M
◀
$11.09M
Lifetime installs (est.)
45.7M
◀
25.8M
Monthly active users (est.)?
5.9M
◀
3.3M
App Store rating
4.63★
▶
4.72★
Total ratings
578K
◀
376K
US grossing rank
-
=
-
Cheapest monthly sub
$5.46
▶
$9.95
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Music & Audio
- Price
- Free
- Released
- Jul 3, 2018
- Last updated
- Apr 16, 2026
- File size
- -
- Content rating
- Teen
- Version
- VARY
- Languages
- -
- Category
- Music & Audio
- Price
- Free
- Released
- Apr 15, 2017
- Last updated
- Jan 20, 2026
- File size
- -
- Content rating
- Teen
- Version
- 11.24.0-260114369
- Languages
- -
eSound: MP3 Music Player App trajectory
Podcast Player - Castbox trajectory
FAQ
Which makes more money, eSound: MP3 Music Player App or Podcast Player - Castbox? v
eSound: MP3 Music Player App earns about $1.63M per month, while Podcast Player - Castbox earns about $924.3K. That is a 1.8× revenue gap (~$702.8K more per month for eSound: MP3 Music Player App). Annual revenue: eSound: MP3 Music Player App ≈ $19.52M/year, Podcast Player - Castbox ≈ $11.09M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, eSound: MP3 Music Player App or Podcast Player - Castbox? v
eSound: MP3 Music Player App leads with about 45.7M estimated downloads vs 25.8M for Podcast Player - Castbox - a 1.8× gap. eSound: MP3 Music Player App reports 10,000,000+ installs on Google Play. Podcast Player - Castbox reports 10,000,000+ installs on Google Play.
Are eSound: MP3 Music Player App and Podcast Player - Castbox 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 eSound: MP3 Music Player App and Podcast Player - Castbox offer? v
eSound: MP3 Music Player App: IAP range $1.99 - $14.99 per item. Podcast Player - Castbox: IAP range $0.99 - $99.99 per item. eSound: MP3 Music Player App runs a "Subscription (~$5.46/mo)" monetization model; Podcast Player - Castbox runs "Subscription (~$9.95/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, eSound: MP3 Music Player App or Podcast Player - Castbox? v
Podcast Player - Castbox edges ahead with ★ 4.7 vs ★ 4.6 (gap of 0.1 stars). Rating volume: eSound: MP3 Music Player App 5K ratings, Podcast Player - Castbox 29K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these eSound: MP3 Music Player App vs Podcast Player - Castbox revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.63M for eSound: MP3 Music Player App and $924.3K for Podcast Player - Castbox 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 eSound: MP3 Music Player App or Podcast Player - Castbox 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.