Site Audit Pro vs QuillBot: AI Writing Assistant

Site Audit Pro

Veam Studios Ltd
App Store
$387.0K/mo
~$4.64M/yr · 1.1M installs
VS

QuillBot: AI Writing Assistant

QuillBot
Google Play
$2.68M/mo
~$32.17M/yr · 8.5M installs
Revenue winner QuillBot: AI Writing Assistant wins +593% vs other
Installs winner QuillBot: AI Writing Assistant wins +659% vs other
MAU winner QuillBot: AI Writing Assistant wins +649% vs other
Rating winner Site Audit Pro wins +19% vs other

Why QuillBot: AI Writing Assistant is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. QuillBot: AI Writing Assistant earns roughly 7× more per month than Site Audit Pro - $2.68M vs $387.0K.
  2. Premium pricing. QuillBot: AI Writing Assistant charges $44.65/mo vs Site Audit Pro's $7.49/mo - higher ARPU per converted user.
  3. Bigger install base. QuillBot: AI Writing Assistant has ~8.5M lifetime installs vs Site Audit Pro's ~1.1M - 7.6× the funnel top.

Find more apps with this revenue gap · Full QuillBot: AI Writing Assistant report

Side-by-side metrics

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

Site Audit Pro
vs
QuillBot: AI Writing Assistant
Monthly revenue (est.)?
$387.0K
$2.68M
Annual revenue (est.)
$4.64M
$32.17M
Lifetime installs (est.)
1.1M
8.5M
Monthly active users (est.)?
340K
2.5M
App Store rating
4.83★
4.06★
Total ratings
10K
20K
US grossing rank
-
=
-
Cheapest monthly sub
$7.49
$44.65
IAP tiers detected
2 tiers
0 tiers

Site Audit Pro

Veam Studios Ltd
App Store
Category
Productivity
Price
USD12.9
Released
Apr 26, 2011
Last updated
May 5, 2026
File size
76.1 MB
Content rating
4+
Version
10.0.0
Languages
English
View full Site Audit Pro report →

QuillBot: AI Writing Assistant

QuillBot
Google Play
Category
Productivity
Price
Free
Released
Oct 20, 2023
Last updated
May 5, 2026
File size
-
Content rating
Everyone
Version
3.19.0
Languages
-
View full QuillBot: AI Writing Assistant report →

Site Audit Pro trajectory

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QuillBot: AI Writing Assistant trajectory

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FAQ

Which makes more money, Site Audit Pro or QuillBot: AI Writing Assistant? v
QuillBot: AI Writing Assistant earns about $2.68M per month, while Site Audit Pro earns about $387.0K. That is a 6.9× revenue gap (~$2.29M more per month for QuillBot: AI Writing Assistant). Annual revenue: Site Audit Pro ≈ $4.64M/year, QuillBot: AI Writing Assistant ≈ $32.17M/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 QuillBot: AI Writing Assistant? v
QuillBot: AI Writing Assistant leads with about 8.5M estimated downloads vs 1.1M for Site Audit Pro - a 7.6× gap. Site Audit Pro's App Store downloads are estimated from 10K ratings × the standard 1:75 ratio. QuillBot: AI Writing Assistant reports 5,000,000+ installs on Google Play.
Are Site Audit Pro and QuillBot: 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 QuillBot: AI Writing Assistant offer? v
Site Audit Pro: IAP range 2 tiers detected. QuillBot: AI Writing Assistant: IAP range $19.95 - $99.95 per item. Site Audit Pro runs a "Paid app ($12.90)" monetization model; QuillBot: AI Writing Assistant runs "Subscription (~$44.65/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 QuillBot: AI Writing Assistant? v
Site Audit Pro edges ahead with ★ 4.8 vs ★ 4.1 (gap of 0.8 stars). Rating volume: Site Audit Pro 10K ratings, QuillBot: AI Writing Assistant 223 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Site Audit Pro vs QuillBot: AI Writing Assistant revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $387.0K for Site Audit Pro and $2.68M for QuillBot: 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 QuillBot: 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.