BuildCheck UK vs Grammarly: AI Keyboard & Notes
BuildCheck UK
Sean Doyle
App Store
$0/mo
~$0/yr · 2K installs
VS
Grammarly: AI Keyboard & Notes
Grammarly, Inc
App Store
$3.95M/mo
~$47.42M/yr · 9.6M installs
Revenue winner
Grammarly: AI Keyboard & Notes wins
+395145100% vs other
Installs winner
Grammarly: AI Keyboard & Notes wins
+641957% vs other
MAU winner
Grammarly: AI Keyboard & Notes wins
+1401161% vs other
Rating winner
Grammarly: AI Keyboard & Notes wins
+466% vs other
Why Grammarly: AI Keyboard & Notes is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Grammarly: AI Keyboard & Notes earns roughly 3951451× more per month than BuildCheck UK - $3.95M vs $0.
- Subscription model. Grammarly: AI Keyboard & Notes runs a $29.99/mo subscription that compounds; BuildCheck UK relies on one-shot IAP or ads.
- Bigger install base. Grammarly: AI Keyboard & Notes has ~9.6M lifetime installs vs BuildCheck UK's ~2K - 6420.6× the funnel top.
- More monetization surfaces. Grammarly: AI Keyboard & Notes runs 3 IAP tiers vs 0 - more chances to convert users at the right price.
→ 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.
BuildCheck UK
vs
Grammarly: AI Keyboard & Notes
Monthly revenue (est.)?
$0
▶
$3.95M
Annual revenue (est.)
$0
▶
$47.42M
Lifetime installs (est.)
2K
▶
9.6M
Monthly active users (est.)?
427.5
▶
6.0M
App Store rating
-
▶
4.66★
Total ratings
0
▶
214K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$29.99
IAP tiers detected
0 tiers
▶
3 tiers
- Category
- Productivity
- Price
- Free
- Released
- May 9, 2026
- Last updated
- May 9, 2026
- File size
- 6.8 MB
- Content rating
- 4+
- Version
- 1.0
- Languages
- English
- Category
- Productivity
- Price
- Free
- Released
- Nov 2, 2017
- Last updated
- May 6, 2026
- File size
- 260.0 MB
- Content rating
- 12+
- Version
- 10.2.0
- Languages
- English, Spanish
BuildCheck UK trajectory
Grammarly: AI Keyboard & Notes trajectory
FAQ
Which makes more money, BuildCheck UK or Grammarly: AI Keyboard & Notes? v
Grammarly: AI Keyboard & Notes earns about $3.95M per month, while BuildCheck UK earns about $0. That is a ∞× revenue gap (~$3.95M more per month for Grammarly: AI Keyboard & Notes). Annual revenue: BuildCheck UK ≈ $0/year, Grammarly: AI Keyboard & Notes ≈ $47.42M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, BuildCheck UK or Grammarly: AI Keyboard & Notes? v
Grammarly: AI Keyboard & Notes leads with about 9.6M estimated downloads vs 2K for BuildCheck UK - a 6420.6× gap. BuildCheck UK's App Store downloads are estimated from 0 ratings × the standard 1:75 ratio. Grammarly: AI Keyboard & Notes's App Store downloads are estimated from 214K ratings.
Are BuildCheck UK and Grammarly: AI Keyboard & Notes 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 BuildCheck UK and Grammarly: AI Keyboard & Notes offer? v
BuildCheck UK: no IAP detected on the public listing. Grammarly: AI Keyboard & Notes: IAP range 3 tiers detected. BuildCheck UK runs a "No App Store revenue (monetizes off-store)" monetization model; Grammarly: AI Keyboard & Notes runs "Subscription (~$11.67/mo, ai)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, BuildCheck UK or Grammarly: AI Keyboard & Notes? v
Grammarly: AI Keyboard & Notes edges ahead with a higher overall score (gap of 4.7 stars). Rating volume: BuildCheck UK 0 ratings, Grammarly: AI Keyboard & Notes 214K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these BuildCheck UK vs Grammarly: AI Keyboard & Notes revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for BuildCheck UK and $3.95M for Grammarly: AI Keyboard & Notes 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 BuildCheck UK or Grammarly: AI Keyboard & Notes 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.