Grammarly: AI Keyboard & Notes vs PDF Expert: Editor & Converter
Grammarly: AI Keyboard & Notes
Superhuman Platform Inc
App Store
$2.41M/mo
~$28.98M/yr · 9.8M installs
VS
PDF Expert: Editor & Converter
Readdle Technologies Limited
App Store
$1.56M/mo
~$18.74M/yr · 32.3M installs
Revenue winner
Grammarly: AI Keyboard & Notes wins
+55% vs other
Installs winner
PDF Expert: Editor & Converter wins
+230% vs other
MAU winner
PDF Expert: Editor & Converter wins
+19% vs other
Rating winner
PDF Expert: Editor & Converter wins
+0% vs other
Why Grammarly: AI Keyboard & Notes is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Grammarly: AI Keyboard & Notes earns roughly 2× more per month than PDF Expert: Editor & Converter - $2.41M vs $1.56M.
- Premium pricing. Grammarly: AI Keyboard & Notes charges $17.99/mo vs PDF Expert: Editor & Converter's $9.99/mo - higher ARPU per converted user.
→ Find more apps with this revenue gap · Full Grammarly: AI Keyboard & Notes report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Grammarly: AI Keyboard & Notes
vs
PDF Expert: Editor & Converter
Monthly revenue (est.)?
$2.41M
◀
$1.56M
Annual revenue (est.)
$28.98M
◀
$18.74M
Lifetime installs (est.)
9.8M
▶
32.3M
Monthly active users (est.)?
6.1M
▶
7.2M
App Store rating
4.66★
▶
4.67★
Total ratings
218K
◀
216K
US grossing rank
-
=
-
Cheapest monthly sub
$17.99
◀
$9.99
IAP tiers detected
5 tiers
▶
9 tiers
- Category
- Productivity
- Price
- Free
- Released
- Nov 2, 2017
- Last updated
- Jun 26, 2026
- File size
- 304.4 MB
- Content rating
- 12+
- Version
- 12.2.1
- Languages
- English, Spanish
- Category
- Productivity
- Price
- Free
- Released
- Dec 3, 2013
- Last updated
- Jun 19, 2026
- File size
- 298.9 MB
- Content rating
- 4+
- Version
- 7.25.7
- Languages
- English, French, German, Italian, Japanese, Portuguese +4 more
Grammarly: AI Keyboard & Notes trajectory
PDF Expert: Editor & Converter trajectory
FAQ
Which makes more money, Grammarly: AI Keyboard & Notes or PDF Expert: Editor & Converter? v
Grammarly: AI Keyboard & Notes earns about $2.41M per month, while PDF Expert: Editor & Converter earns about $1.56M. That is a 1.5× revenue gap (~$853.0K more per month for Grammarly: AI Keyboard & Notes). Annual revenue: Grammarly: AI Keyboard & Notes ≈ $28.98M/year, PDF Expert: Editor & Converter ≈ $18.74M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Grammarly: AI Keyboard & Notes or PDF Expert: Editor & Converter? v
PDF Expert: Editor & Converter leads with about 32.3M estimated downloads vs 9.8M for Grammarly: AI Keyboard & Notes - a 3.3× gap. Grammarly: AI Keyboard & Notes's App Store downloads are estimated from 218K ratings × the standard 1:75 ratio. PDF Expert: Editor & Converter's App Store downloads are estimated from 216K ratings.
Are Grammarly: AI Keyboard & Notes and PDF Expert: Editor & Converter in the same App Store category 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 Grammarly: AI Keyboard & Notes and PDF Expert: Editor & Converter offer? v
Grammarly: AI Keyboard & Notes: IAP range 5 tiers detected. PDF Expert: Editor & Converter: IAP range 9 tiers detected. Grammarly: AI Keyboard & Notes runs a "Subscription (~$7.00/mo, ai)" monetization model; PDF Expert: Editor & Converter runs "Subscription (~$6.67/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Grammarly: AI Keyboard & Notes or PDF Expert: Editor & Converter? v
PDF Expert: Editor & Converter edges ahead with ★ 4.7 vs ★ 4.7 (gap of 0.0 stars). Rating volume: Grammarly: AI Keyboard & Notes 218K ratings, PDF Expert: Editor & Converter 216K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Grammarly: AI Keyboard & Notes vs PDF Expert: Editor & Converter revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2.41M for Grammarly: AI Keyboard & Notes and $1.56M for PDF Expert: Editor & Converter are derived from App Store grossing rank, 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 Grammarly: AI Keyboard & Notes or PDF Expert: Editor & Converter 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.