Grammarly: AI Keyboard & Notes vs Grammarly-AI Writing Assistant

Grammarly-AI Writing Assistant earns about $16.40M per month, while Grammarly: AI Keyboard & Notes earns about $3.95M. That is a 4.2× revenue gap (~$12.45M more per month for Grammarly-AI Writing Assistant). Annual revenue: Grammarly: AI Keyboard & Notes ≈ $47.41M/year, Grammarly-AI Writing Assistant ≈ $196.77M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.

Grammarly-AI Writing Assistant leads with about 59.3M estimated downloads vs 9.6M for Grammarly: AI Keyboard & Notes - a 6.2× gap. Grammarly: AI Keyboard & Notes's App Store downloads are estimated from 214K ratings × the standard 1:75 ratio. Grammarly-AI Writing Assistant reports 50,000,000+ installs on Google Play.

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.

Grammarly: AI Keyboard & Notes: IAP range 3 tiers detected. Grammarly-AI Writing Assistant: IAP range $29.99 - $139.99 per item. Grammarly: AI Keyboard & Notes runs a "Subscription (~$11.67/mo, ai)" 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.

Grammarly: AI Keyboard & Notes edges ahead with ★ 4.7 vs ★ 4.2 (gap of 0.5 stars). Rating volume: Grammarly: AI Keyboard & Notes 214K ratings, Grammarly-AI Writing Assistant 26K ratings. Higher rating volume = stronger ASO signal even when star averages are close.

Directional - typically within 2-3× of actual money earned for popular apps. The $3.95M for Grammarly: AI Keyboard & Notes and $16.40M 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.

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