Site Audit Pro vs Grammarly-AI Writing Assistant
Site Audit Pro
Veam Studios Ltd
App Store
$402.2K/mo
~$4.83M/yr · 1.2M 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
+4019% vs other
Installs winner
Grammarly-AI Writing Assistant wins
+5012% vs other
MAU winner
Grammarly-AI Writing Assistant wins
+2964% vs other
Rating winner
Site Audit Pro wins
+14% vs other
Why Grammarly-AI Writing Assistant is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Grammarly-AI Writing Assistant earns roughly 41× more per month than Site Audit Pro - $16.57M vs $402.2K.
- Premium pricing. Grammarly-AI Writing Assistant charges $64.79/mo vs Site Audit Pro's $7.49/mo - higher ARPU per converted user.
- Bigger install base. Grammarly-AI Writing Assistant has ~59.8M lifetime installs vs Site Audit Pro's ~1.2M - 51.1× the funnel top.
→ 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.
Site Audit Pro
vs
Grammarly-AI Writing Assistant
Monthly revenue (est.)?
$402.2K
▶
$16.57M
Annual revenue (est.)
$4.83M
▶
$198.81M
Lifetime installs (est.)
1.2M
▶
59.8M
Monthly active users (est.)?
353K
▶
10.8M
App Store rating
4.83★
◀
4.24★
Total ratings
11K
▶
261K
US grossing rank
-
=
-
Cheapest monthly sub
$7.49
▶
$64.79
IAP tiers detected
2 tiers
◀
0 tiers
- Category
- Productivity
- Price
- USD12.9
- Released
- Apr 26, 2011
- Last updated
- Jul 1, 2026
- File size
- 76.8 MB
- Content rating
- 4+
- Version
- 10.4.0
- Languages
- English
- Category
- Productivity
- Price
- Free
- Released
- Dec 11, 2017
- Last updated
- Jun 30, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 2.110.100044
- Languages
- -
Site Audit Pro trajectory
Grammarly-AI Writing Assistant trajectory
FAQ
Which makes more money, Site Audit Pro or Grammarly-AI Writing Assistant? v
Grammarly-AI Writing Assistant earns about $16.57M per month, while Site Audit Pro earns about $402.2K. That is a 41.2× revenue gap (~$16.17M more per month for Grammarly-AI Writing Assistant). Annual revenue: Site Audit Pro ≈ $4.83M/year, Grammarly-AI Writing Assistant ≈ $198.81M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Site Audit Pro or Grammarly-AI Writing Assistant? v
Grammarly-AI Writing Assistant leads with about 59.8M estimated downloads vs 1.2M for Site Audit Pro - a 51.1× gap. Site Audit Pro's App Store downloads are estimated from 11K ratings × the standard 1:75 ratio. Grammarly-AI Writing Assistant reports 50,000,000+ installs on Google Play.
Are Site Audit Pro and Grammarly-AI Writing Assistant 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 Site Audit Pro and Grammarly-AI Writing Assistant offer? v
Site Audit Pro: IAP range 2 tiers detected. Grammarly-AI Writing Assistant: IAP range $29.99 - $139.99 per item. Site Audit Pro runs a "Paid app ($12.90)" 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, Site Audit Pro or Grammarly-AI Writing Assistant? v
Site Audit Pro edges ahead with ★ 4.8 vs ★ 4.2 (gap of 0.6 stars). Rating volume: Site Audit Pro 11K ratings, Grammarly-AI Writing Assistant 26K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Site Audit Pro vs Grammarly-AI Writing Assistant revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $402.2K for Site Audit Pro and $16.57M for Grammarly-AI Writing Assistant 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 Site Audit Pro or Grammarly-AI Writing Assistant 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.