Notability: AI Notes & PDF app vs Squid: Take Notes, Markup PDFs

Notability: AI Notes & PDF app

Ginger Labs
App Store
$1.95M/mo
~$23.44M/yr · 67.1M installs
VS

Squid: Take Notes, Markup PDFs

Steadfast Innovation, LLC
Google Play
$143.8K/mo
~$1.73M/yr · 12.0M installs
Revenue winner Notability: AI Notes & PDF app wins +1259% vs other
Installs winner Notability: AI Notes & PDF app wins +461% vs other
MAU winner Notability: AI Notes & PDF app wins +878% vs other
Rating winner Notability: AI Notes & PDF app wins +15% vs other

Why Notability: AI Notes & PDF app is winning

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

  1. Notability: AI Notes & PDF app earns roughly 14× more per month than Squid: Take Notes, Markup PDFs - $1.95M vs $143.8K.
  2. Premium pricing. Notability: AI Notes & PDF app charges $5.99/mo vs Squid: Take Notes, Markup PDFs's $3.87/mo - higher ARPU per converted user.
  3. Bigger install base. Notability: AI Notes & PDF app has ~67.1M lifetime installs vs Squid: Take Notes, Markup PDFs's ~12.0M - 5.6× the funnel top.
  4. More monetization surfaces. Notability: AI Notes & PDF app runs 3 IAP tiers vs 0 - more chances to convert users at the right price.

Find more apps with this revenue gap · Full Notability: AI Notes & PDF app report

Side-by-side metrics

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

Notability: AI Notes & PDF app
vs
Squid: Take Notes, Markup PDFs
Monthly revenue (est.)?
$1.95M
$143.8K
Annual revenue (est.)
$23.44M
$1.73M
Lifetime installs (est.)
67.1M
12.0M
Monthly active users (est.)?
10.1M
1.0M
App Store rating
4.76★
4.12★
Total ratings
447K
70K
US grossing rank
-
=
-
Cheapest monthly sub
$5.99
$3.87
IAP tiers detected
3 tiers
0 tiers

Notability: AI Notes & PDF app

Ginger Labs
App Store
Category
Productivity
Price
Free
Released
Apr 1, 2010
Last updated
May 4, 2026
File size
397.7 MB
Content rating
4+
Version
16.2.1
Languages
Danish, Dutch, English, French, German, Indonesian +15 more
View full Notability: AI Notes & PDF app report →

Squid: Take Notes, Markup PDFs

Steadfast Innovation, LLC
Google Play
Category
Productivity
Price
Free
Released
Mar 28, 2012
Last updated
Feb 1, 2026
File size
-
Content rating
Everyone
Version
VARY
Languages
-
View full Squid: Take Notes, Markup PDFs report →

Notability: AI Notes & PDF app trajectory

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Squid: Take Notes, Markup PDFs trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Notability: AI Notes & PDF app or Squid: Take Notes, Markup PDFs? v
Notability: AI Notes & PDF app earns about $1.95M per month, while Squid: Take Notes, Markup PDFs earns about $143.8K. That is a 13.6× revenue gap (~$1.81M more per month for Notability: AI Notes & PDF app). Annual revenue: Notability: AI Notes & PDF app ≈ $23.44M/year, Squid: Take Notes, Markup PDFs ≈ $1.73M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Notability: AI Notes & PDF app or Squid: Take Notes, Markup PDFs? v
Notability: AI Notes & PDF app leads with about 67.1M estimated downloads vs 12.0M for Squid: Take Notes, Markup PDFs - a 5.6× gap. Notability: AI Notes & PDF app's App Store downloads are estimated from 447K ratings × the standard 1:75 ratio. Squid: Take Notes, Markup PDFs reports 10,000,000+ installs on Google Play.
Are Notability: AI Notes & PDF app and Squid: Take Notes, Markup PDFs in the same App Store category on each store and competing for the same money? v
Yes - both apps sit in the Productivity 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 Notability: AI Notes & PDF app and Squid: Take Notes, Markup PDFs offer? v
Notability: AI Notes & PDF app: IAP range 3 tiers detected. Squid: Take Notes, Markup PDFs: IAP range $1.00 - $14.99 per item. Notability: AI Notes & PDF app runs a "Subscription (~$5.99/mo)" monetization model; Squid: Take Notes, Markup PDFs runs "Subscription (~$3.87/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Notability: AI Notes & PDF app or Squid: Take Notes, Markup PDFs? v
Notability: AI Notes & PDF app edges ahead with ★ 4.8 vs ★ 4.1 (gap of 0.6 stars). Rating volume: Notability: AI Notes & PDF app 447K ratings, Squid: Take Notes, Markup PDFs 6K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Notability: AI Notes & PDF app vs Squid: Take Notes, Markup PDFs revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.95M for Notability: AI Notes & PDF app and $143.8K for Squid: Take Notes, Markup PDFs are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Productivity) - 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 Notability: AI Notes & PDF app or Squid: Take Notes, Markup PDFs to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or 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.