벅스 - Bugs vs Perfect Piano - Learn to Play

벅스 - Bugs

NHN BUGS Corporation
App Store
$93/mo
~$1.1K/yr · 850 installs
VS

Perfect Piano - Learn to Play

Revontulet Soft Inc
App Store
$114.7K/mo
~$1.38M/yr · 650K installs
Revenue winner Perfect Piano - Learn to Play wins +123252% vs other
Installs winner Perfect Piano - Learn to Play wins +76427% vs other
MAU winner Perfect Piano - Learn to Play wins +84930% vs other
Rating winner Perfect Piano - Learn to Play wins +46% vs other

Why Perfect Piano - Learn to Play is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. Perfect Piano - Learn to Play earns roughly 1234× more per month than 벅스 - Bugs - $114.7K vs $93.
  2. Premium pricing. Perfect Piano - Learn to Play charges $12.99/mo vs 벅스 - Bugs's $8.99/mo - higher ARPU per converted user.
  3. Bigger install base. Perfect Piano - Learn to Play has ~650K lifetime installs vs 벅스 - Bugs's ~850 - 765.3× the funnel top.
  4. More monetization surfaces. Perfect Piano - Learn to Play runs 7 IAP tiers vs 6 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Perfect Piano - Learn to Play report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

벅스 - Bugs
vs
Perfect Piano - Learn to Play
Monthly revenue (est.)?
$93
▶
$114.7K
Annual revenue (est.)
$1.1K
▶
$1.38M
Lifetime installs (est.)
850
▶
650K
Monthly active users (est.)?
321.3
▶
273K
App Store rating
3.06★
▶
4.45★
Total ratings
17
▶
8K
US grossing rank
-
=
-
Cheapest monthly sub
$8.99
▶
$12.99
IAP tiers detected
6 tiers
▶
7 tiers

벅스 - Bugs

NHN BUGS Corporation
App Store
Category
Music
Price
Free
Released
Jan 4, 2010
Last updated
May 29, 2026
File size
238.9 MB
Content rating
4+
Version
5.7.8
Languages
English, Korean
View full 벅스 - Bugs report →

Perfect Piano - Learn to Play

Revontulet Soft Inc
App Store
Category
Music
Price
Free
Released
Jan 29, 2015
Last updated
May 27, 2026
File size
242.9 MB
Content rating
4+
Version
8.0
Languages
Danish, Dutch, English, Finnish, French, German +18 more
View full Perfect Piano - Learn to Play report →

벅스 - Bugs trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Perfect Piano - Learn to Play trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

벅스 - Bugs App Store page →Perfect Piano - Learn to Play App Store page →

Related comparisons

Bugs iOS vs Reel 4 Track Recorder iOSBugs iOS vs Spotify Music and Podcasts iOSBugs iOS vs Voloco Vocal Recording Studio iOSBeatron AI Song Music Maker iOS vs Bugs iOSBosman Soundtouch Remote iOS vs Bugs iOSAbleton Note iOS vs Bugs iOS

Compare another pair

FAQ

Which makes more money, 벅스 - Bugs or Perfect Piano - Learn to Play? v
Perfect Piano - Learn to Play earns about $114.7K per month, while 벅스 - Bugs earns about $93. That is a 1233.5× revenue gap (~$114.6K more per month for Perfect Piano - Learn to Play). Annual revenue: 벅스 - Bugs ≈ $1.1K/year, Perfect Piano - Learn to Play ≈ $1.38M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, 벅스 - Bugs or Perfect Piano - Learn to Play? v
Perfect Piano - Learn to Play leads with about 650K estimated downloads vs 850 for 벅스 - Bugs - a 765.3× gap. 벅스 - Bugs's App Store downloads are estimated from 17 ratings × the standard 1:75 ratio. Perfect Piano - Learn to Play's App Store downloads are estimated from 8K ratings.
Are 벅스 - Bugs and Perfect Piano - Learn to Play 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 벅스 - Bugs and Perfect Piano - Learn to Play offer? v
벅스 - Bugs: IAP range 6 tiers detected. Perfect Piano - Learn to Play: IAP range 7 tiers detected. 벅스 - Bugs runs a "Subscription (~$8.99/mo)" monetization model; Perfect Piano - Learn to Play runs "Subscription (~$12.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, 벅스 - Bugs or Perfect Piano - Learn to Play? v
Perfect Piano - Learn to Play edges ahead with ★ 4.5 vs ★ 3.1 (gap of 1.4 stars). Rating volume: 벅스 - Bugs 17 ratings, Perfect Piano - Learn to Play 8K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these 벅스 - Bugs vs Perfect Piano - Learn to Play revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $93 for 벅스 - Bugs and $114.7K for Perfect Piano - Learn to Play 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 벅스 - Bugs or Perfect Piano - Learn to Play 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.