InstaEnglish-Speak&Learn Fast vs Grammar Check by AI Writing
InstaEnglish-Speak&Learn Fast
Westberg Co., Ltd.
App Store
$23/mo
~$274/yr · 1K installs
VS
Grammar Check by AI Writing
Metaverse Labs
Google Play
$65.2K/mo
~$782.3K/yr · 3.9M installs
Revenue winner
Grammar Check by AI Writing wins
+283361% vs other
Installs winner
Grammar Check by AI Writing wins
+394112% vs other
MAU winner
Grammar Check by AI Writing wins
+190325% vs other
Rating winner
InstaEnglish-Speak&Learn Fast wins
+14% vs other
Why Grammar Check by AI Writing is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Grammar Check by AI Writing earns roughly 2835× more per month than InstaEnglish-Speak&Learn Fast - $65.2K vs $23.
- Premium pricing. Grammar Check by AI Writing charges $19.97/mo vs InstaEnglish-Speak&Learn Fast's $9.99/mo - higher ARPU per converted user.
- Bigger install base. Grammar Check by AI Writing has ~3.9M lifetime installs vs InstaEnglish-Speak&Learn Fast's ~1K - 3942.1× the funnel top.
→ Find more apps with this revenue gap · Full Grammar Check by AI Writing report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
InstaEnglish-Speak&Learn Fast
vs
Grammar Check by AI Writing
Monthly revenue (est.)?
$23
▶
$65.2K
Annual revenue (est.)
$274
▶
$782.3K
Lifetime installs (est.)
1K
▶
3.9M
Monthly active users (est.)?
118
▶
225K
App Store rating
4.70★
◀
4.11★
Total ratings
20
▶
23K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
▶
$19.97
IAP tiers detected
5 tiers
◀
0 tiers
- Category
- Education
- Price
- Free
- Released
- Jan 3, 2024
- Last updated
- May 6, 2026
- File size
- 184.6 MB
- Content rating
- 4+
- Version
- 1.2.74
- Languages
- English, Japanese, Korean
- Category
- Education
- Price
- Free
- Released
- Mar 6, 2023
- Last updated
- May 8, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.9.44
- Languages
- -
InstaEnglish-Speak&Learn Fast trajectory
Grammar Check by AI Writing trajectory
FAQ
Which makes more money, InstaEnglish-Speak&Learn Fast or Grammar Check by AI Writing? v
Grammar Check by AI Writing earns about $65.2K per month, while InstaEnglish-Speak&Learn Fast earns about $23. That is a 2834.6× revenue gap (~$65.2K more per month for Grammar Check by AI Writing). Annual revenue: InstaEnglish-Speak&Learn Fast ≈ $274/year, Grammar Check by AI Writing ≈ $782.3K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, InstaEnglish-Speak&Learn Fast or Grammar Check by AI Writing? v
Grammar Check by AI Writing leads with about 3.9M estimated downloads vs 1K for InstaEnglish-Speak&Learn Fast - a 3942.1× gap. InstaEnglish-Speak&Learn Fast's App Store downloads are estimated from 20 ratings × the standard 1:75 ratio. Grammar Check by AI Writing reports 1,000,000+ installs on Google Play.
Are InstaEnglish-Speak&Learn Fast and Grammar Check by AI Writing in the same App Store category on each store and competing for the same money? v
Yes - both apps sit in the Education 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 InstaEnglish-Speak&Learn Fast and Grammar Check by AI Writing offer? v
InstaEnglish-Speak&Learn Fast: IAP range 5 tiers detected. Grammar Check by AI Writing: IAP range $3.99 - $99.99 per item. InstaEnglish-Speak&Learn Fast runs a "Subscription (~$5.99/mo)" monetization model; Grammar Check by AI Writing runs "Subscription (~$19.97/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, InstaEnglish-Speak&Learn Fast or Grammar Check by AI Writing? v
InstaEnglish-Speak&Learn Fast edges ahead with ★ 4.7 vs ★ 4.1 (gap of 0.6 stars). Rating volume: InstaEnglish-Speak&Learn Fast 20 ratings, Grammar Check by AI Writing 598 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these InstaEnglish-Speak&Learn Fast vs Grammar Check by AI Writing revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $23 for InstaEnglish-Speak&Learn Fast and $65.2K for Grammar Check by AI Writing are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Education) - 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 InstaEnglish-Speak&Learn Fast or Grammar Check by AI Writing 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.