Flat: Sheet Music & Tab Maker vs Kasalla

Flat: Sheet Music & Tab Maker

Tutteo Limited
App Store
$72.1K/mo
~$865.4K/yr · 526K installs
VS

Kasalla

Christian Hedel
App Store
$98/mo
~$1.2K/yr · 500 installs
Revenue winner Flat: Sheet Music & Tab Maker wins +73492% vs other
Installs winner Flat: Sheet Music & Tab Maker wins +105100% vs other
MAU winner Flat: Sheet Music & Tab Maker wins +110023% vs other
Rating winner Flat: Sheet Music & Tab Maker wins +461% vs other

Why Flat: Sheet Music & Tab Maker is winning

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

  1. Flat: Sheet Music & Tab Maker earns roughly 736× more per month than Kasalla - $72.1K vs $98.
  2. Aggressive pricing. Flat: Sheet Music & Tab Maker undercuts at $9.99/mo vs $14.99/mo - converts a higher % of free users.
  3. Bigger install base. Flat: Sheet Music & Tab Maker has ~526K lifetime installs vs Kasalla's ~500 - 1052.0× the funnel top.
  4. More monetization surfaces. Flat: Sheet Music & Tab Maker runs 10 IAP tiers vs 2 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Flat: Sheet Music & Tab Maker report

Side-by-side metrics

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

Flat: Sheet Music & Tab Maker
vs
Kasalla
Monthly revenue (est.)?
$72.1K
◀
$98
Annual revenue (est.)
$865.4K
◀
$1.2K
Lifetime installs (est.)
526K
◀
500
Monthly active users (est.)?
224K
◀
203
App Store rating
4.61★
◀
-
Total ratings
7K
◀
0
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
▶
$14.99
IAP tiers detected
10 tiers
◀
2 tiers

Flat: Sheet Music & Tab Maker

Tutteo Limited
App Store
Category
Music
Price
Free
Released
Oct 25, 2017
Last updated
Jun 22, 2026
File size
178.5 MB
Content rating
4+
Version
26.06.04
Languages
Danish, Dutch, English, Finnish, French, German +16 more
View full Flat: Sheet Music & Tab Maker report →

Kasalla

Christian Hedel
App Store
Category
Music
Price
Free
Released
Apr 27, 2026
Last updated
Jun 12, 2026
File size
38.0 MB
Content rating
17+
Version
1.0.47
Languages
English
View full Kasalla report →

Flat: Sheet Music & Tab Maker trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Kasalla trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

Flat: Sheet Music & Tab Maker App Store page →Kasalla App Store page →

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FAQ

Which makes more money, Flat: Sheet Music & Tab Maker or Kasalla? v
Flat: Sheet Music & Tab Maker earns about $72.1K per month, while Kasalla earns about $98. That is a 735.9× revenue gap (~$72.0K more per month for Flat: Sheet Music & Tab Maker). Annual revenue: Flat: Sheet Music & Tab Maker ≈ $865.4K/year, Kasalla ≈ $1.2K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Flat: Sheet Music & Tab Maker or Kasalla? v
Flat: Sheet Music & Tab Maker leads with about 526K estimated downloads vs 500 for Kasalla - a 1052.0× gap. Flat: Sheet Music & Tab Maker's App Store downloads are estimated from 7K ratings × the standard 1:75 ratio. Kasalla's App Store downloads are estimated from 0 ratings.
Are Flat: Sheet Music & Tab Maker and Kasalla 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 Flat: Sheet Music & Tab Maker and Kasalla offer? v
Flat: Sheet Music & Tab Maker: IAP range 10 tiers detected. Kasalla: IAP range 2 tiers detected. Flat: Sheet Music & Tab Maker runs a "Subscription (~$9.99/mo)" monetization model; Kasalla runs "Subscription (~$14.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Flat: Sheet Music & Tab Maker or Kasalla? v
Flat: Sheet Music & Tab Maker edges ahead with a higher overall score (gap of 4.6 stars). Rating volume: Flat: Sheet Music & Tab Maker 7K ratings, Kasalla 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Flat: Sheet Music & Tab Maker vs Kasalla revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $72.1K for Flat: Sheet Music & Tab Maker and $98 for Kasalla 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 Flat: Sheet Music & Tab Maker or Kasalla 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.