Google One vs Grammarly-AI Writing Assistant
Google One
Google LLC
Google Play
$14.17M/mo
~$170.09M/yr · 3.4B installs
VS
Grammarly-AI Writing Assistant
Grammarly, Inc.
Google Play
$16.57M/mo
~$198.81M/yr · 59.8M installs
Revenue winner
Grammarly-AI Writing Assistant wins
+17% vs other
Installs winner
Google One wins
+5653% vs other
MAU winner
Google One wins
+440% vs other
Rating winner
Grammarly-AI Writing Assistant wins
+2% vs other
Why Grammarly-AI Writing Assistant is winning
Top 1 reasons - backed by the public App Store / Play Store numbers.
- Premium pricing. Grammarly-AI Writing Assistant charges $64.79/mo vs Google One's $13.34/mo - higher ARPU per converted user.
→ Find more apps with this revenue gap · Full Grammarly-AI Writing Assistant report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Google One
vs
Grammarly-AI Writing Assistant
Monthly revenue (est.)?
$14.17M
▶
$16.57M
Annual revenue (est.)
$170.09M
▶
$198.81M
Lifetime installs (est.)
3.4B
◀
59.8M
Monthly active users (est.)?
58.5M
◀
10.8M
App Store rating
4.14★
▶
4.24★
Total ratings
888K
◀
261K
US grossing rank
-
=
-
Cheapest monthly sub
$13.34
▶
$64.79
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Productivity
- Price
- Free
- Released
- May 24, 2018
- Last updated
- Jun 29, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.315.936468857
- Languages
- -
- Category
- Productivity
- Price
- Free
- Released
- Dec 11, 2017
- Last updated
- Jun 30, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 2.110.100044
- Languages
- -
Google One trajectory
Grammarly-AI Writing Assistant trajectory
FAQ
Which makes more money, Google One or Grammarly-AI Writing Assistant? v
Grammarly-AI Writing Assistant earns about $16.57M per month, while Google One earns about $14.17M. That is a 1.2× revenue gap (~$2.39M more per month for Grammarly-AI Writing Assistant). Annual revenue: Google One ≈ $170.09M/year, Grammarly-AI Writing Assistant ≈ $198.81M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Google One or Grammarly-AI Writing Assistant? v
Google One leads with about 3.4B estimated downloads vs 59.8M for Grammarly-AI Writing Assistant - a 57.5× gap. Google One reports 1,000,000,000+ installs on Google Play. Grammarly-AI Writing Assistant reports 50,000,000+ installs on Google Play.
Are Google One and Grammarly-AI Writing Assistant in the same Google Play 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 Google One and Grammarly-AI Writing Assistant offer? v
Google One: IAP range $0.89 - $199.99 per item. Grammarly-AI Writing Assistant: IAP range $29.99 - $139.99 per item. Google One runs a "Subscription (~$13.34/mo)" monetization model; Grammarly-AI Writing Assistant runs "Subscription (~$64.79/mo, ai)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Google One or Grammarly-AI Writing Assistant? v
Grammarly-AI Writing Assistant edges ahead with ★ 4.2 vs ★ 4.1 (gap of 0.1 stars). Rating volume: Google One 44K ratings, Grammarly-AI Writing Assistant 26K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Google One vs Grammarly-AI Writing Assistant revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $14.17M for Google One and $16.57M for Grammarly-AI Writing Assistant are derived from Google Play 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 Google One or Grammarly-AI Writing Assistant to a different Google Play app? v
Use the search box at the bottom of this page or paste any two 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.