AI Grammar Checker for English vs Grok - AI Chat & Video

AI Grammar Checker for English

HELLOTALK LIMITED
App Store
$849/mo
~$10.2K/yr · 15K installs
VS

Grok - AI Chat & Video

xAI
Google Play
$3.43M/mo
~$41.14M/yr · 110.0M installs
Revenue winner Grok - AI Chat & Video wins +403669% vs other
Installs winner Grok - AI Chat & Video wins +716238% vs other
MAU winner Grok - AI Chat & Video wins +102583% vs other
Rating winner Grok - AI Chat & Video wins +8% vs other

Why Grok - AI Chat & Video is winning

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

  1. Grok - AI Chat & Video earns roughly 4038× more per month than AI Grammar Checker for English - $3.43M vs $849.
  2. Premium pricing. Grok - AI Chat & Video charges $54.74/mo vs AI Grammar Checker for English's $9.99/mo - higher ARPU per converted user.
  3. Bigger install base. Grok - AI Chat & Video has ~110.0M lifetime installs vs AI Grammar Checker for English's ~15K - 7163.4× the funnel top.
  4. Better app store reviews. Grok - AI Chat & Video sits at 4.77★ vs 4.41★ - store algorithms reward higher-rated apps with more impressions.

→ Find more apps with this revenue gap · Full Grok - AI Chat & Video report

Side-by-side metrics

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

AI Grammar Checker for English
vs
Grok - AI Chat & Video
Monthly revenue (est.)?
$849
▶
$3.43M
Annual revenue (est.)
$10.2K
▶
$41.14M
Lifetime installs (est.)
15K
▶
110.0M
Monthly active users (est.)?
4K
▶
4.6M
App Store rating
4.41★
▶
4.77★
Total ratings
307
▶
3.1M
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
▶
$54.74
IAP tiers detected
10 tiers
◀
0 tiers

AI Grammar Checker for English

HELLOTALK LIMITED
App Store
Category
Productivity
Price
Free
Released
Feb 21, 2020
Last updated
Apr 27, 2026
File size
108.7 MB
Content rating
4+
Version
1.6.24
Languages
English, Chinese
View full AI Grammar Checker for English report →

Grok - AI Chat & Video

xAI
Google Play
Category
Productivity
Price
Free
Released
Mar 24, 2025
Last updated
May 8, 2026
File size
-
Content rating
Teen
Version
1.1.65-release.00
Languages
-
View full Grok - AI Chat & Video report →

AI Grammar Checker for English trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Grok - AI Chat & Video trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

AI Grammar Checker for English App Store page →Grok - AI Chat & Video Play Store page →

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FAQ

Which makes more money, AI Grammar Checker for English or Grok - AI Chat & Video? v
Grok - AI Chat & Video earns about $3.43M per month, while AI Grammar Checker for English earns about $849. That is a 4037.7× revenue gap (~$3.43M more per month for Grok - AI Chat & Video). Annual revenue: AI Grammar Checker for English ≈ $10.2K/year, Grok - AI Chat & Video ≈ $41.14M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, AI Grammar Checker for English or Grok - AI Chat & Video? v
Grok - AI Chat & Video leads with about 110.0M estimated downloads vs 15K for AI Grammar Checker for English - a 7163.4× gap. AI Grammar Checker for English's App Store downloads are estimated from 307 ratings × the standard 1:75 ratio. Grok - AI Chat & Video reports 100,000,000+ installs on Google Play.
Are AI Grammar Checker for English and Grok - AI Chat & Video 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 AI Grammar Checker for English and Grok - AI Chat & Video offer? v
AI Grammar Checker for English: IAP range 10 tiers detected. Grok - AI Chat & Video: IAP range $9.99 - $299.99 per item. AI Grammar Checker for English runs a "Subscription (~$5.83/mo)" monetization model; Grok - AI Chat & Video runs "Subscription (~$54.74/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, AI Grammar Checker for English or Grok - AI Chat & Video? v
Grok - AI Chat & Video edges ahead with ★ 4.8 vs ★ 4.4 (gap of 0.4 stars). Rating volume: AI Grammar Checker for English 307 ratings, Grok - AI Chat & Video 38K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these AI Grammar Checker for English vs Grok - AI Chat & Video revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $849 for AI Grammar Checker for English and $3.43M for Grok - AI Chat & Video 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 AI Grammar Checker for English or Grok - AI Chat & Video 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.