CITB MAP HS&E test V10 vs flowkey - Learn to Play Piano

CITB MAP HS&E test V10

CITB
App Store
$75/mo
~$895/yr · 400 installs
VS

flowkey - Learn to Play Piano

flowkey GmbH
App Store
$532.1K/mo
~$6.38M/yr · 7.0M installs
Revenue winner flowkey - Learn to Play Piano wins +709303% vs other
Installs winner flowkey - Learn to Play Piano wins +1740568% vs other
MAU winner flowkey - Learn to Play Piano wins +1697410% vs other
Rating winner CITB MAP HS&E test V10 wins +6% vs other

Why flowkey - Learn to Play Piano is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. flowkey - Learn to Play Piano earns roughly 7094× more per month than CITB MAP HS&E test V10 - $532.1K vs $75.
  2. Subscription model. flowkey - Learn to Play Piano runs a $19.99/mo subscription that compounds; CITB MAP HS&E test V10 relies on one-shot IAP or ads.
  3. Bigger install base. flowkey - Learn to Play Piano has ~7.0M lifetime installs vs CITB MAP HS&E test V10's ~400 - 17406.7× the funnel top.

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

Side-by-side metrics

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

CITB MAP HS&E test V10
vs
flowkey - Learn to Play Piano
Monthly revenue (est.)?
$75
$532.1K
Annual revenue (est.)
$895
$6.38M
Lifetime installs (est.)
400
7.0M
Monthly active users (est.)?
48.4
822K
App Store rating
5.00★
4.72★
Total ratings
1
63K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
$19.99
IAP tiers detected
0 tiers
2 tiers

CITB MAP HS&E test V10

CITB
App Store
Category
Education
Price
USD6.99
Released
May 2, 2023
Last updated
Jan 8, 2026
File size
174.3 MB
Content rating
12+
Version
2.0.14
Languages
English
View full CITB MAP HS&E test V10 report →

flowkey - Learn to Play Piano

flowkey GmbH
App Store
Category
Education
Price
Free
Released
Aug 21, 2015
Last updated
May 7, 2026
File size
104.3 MB
Content rating
4+
Version
2.106.1
Languages
English, French, German, Italian, Japanese, Korean +5 more
View full flowkey - Learn to Play Piano report →

CITB MAP HS&E test V10 trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

flowkey - Learn to Play Piano trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, CITB MAP HS&E test V10 or flowkey - Learn to Play Piano? v
flowkey - Learn to Play Piano earns about $532.1K per month, while CITB MAP HS&E test V10 earns about $75. That is a 7094.0× revenue gap (~$532.0K more per month for flowkey - Learn to Play Piano). Annual revenue: CITB MAP HS&E test V10 ≈ $895/year, flowkey - Learn to Play Piano ≈ $6.38M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CITB MAP HS&E test V10 or flowkey - Learn to Play Piano? v
flowkey - Learn to Play Piano leads with about 7.0M estimated downloads vs 400 for CITB MAP HS&E test V10 - a 17406.7× gap. CITB MAP HS&E test V10's App Store downloads are estimated from 1 ratings × the standard 1:75 ratio. flowkey - Learn to Play Piano's App Store downloads are estimated from 63K ratings.
Are CITB MAP HS&E test V10 and flowkey - Learn to Play Piano in the same App Store category and competing for the same money? v
Yes - both apps sit in the Education 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 CITB MAP HS&E test V10 and flowkey - Learn to Play Piano offer? v
CITB MAP HS&E test V10: no IAP detected on the public listing. flowkey - Learn to Play Piano: IAP range 2 tiers detected. CITB MAP HS&E test V10 runs a "Paid app ($6.99)" monetization model; flowkey - Learn to Play Piano runs "Subscription (~$19.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, CITB MAP HS&E test V10 or flowkey - Learn to Play Piano? v
CITB MAP HS&E test V10 edges ahead with ★ 5.0 vs ★ 4.7 (gap of 0.3 stars). Rating volume: CITB MAP HS&E test V10 1 ratings, flowkey - Learn to Play Piano 63K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB MAP HS&E test V10 vs flowkey - Learn to Play Piano revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $75 for CITB MAP HS&E test V10 and $532.1K for flowkey - Learn to Play Piano are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Education) - 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 CITB MAP HS&E test V10 or flowkey - Learn to Play Piano 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.