InstaEnglish-Speak&Learn Fast vs Stimuler AI: English Fluency

InstaEnglish-Speak&Learn Fast

Westberg Co., Ltd.
App Store
$23/mo
~$274/yr · 1K installs
VS

Stimuler AI: English Fluency

Stimuler
Google Play
$208.7K/mo
~$2.50M/yr · 8.4M installs
Revenue winner Stimuler AI: English Fluency wins +907413% vs other
Installs winner Stimuler AI: English Fluency wins +836915% vs other
MAU winner Stimuler AI: English Fluency wins +893662% vs other
Rating winner Stimuler AI: English Fluency wins +2% vs other

Why Stimuler AI: English Fluency is winning

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

  1. Stimuler AI: English Fluency earns roughly 9075× more per month than InstaEnglish-Speak&Learn Fast - $208.7K vs $23.
  2. Aggressive pricing. Stimuler AI: English Fluency undercuts at $5.00/mo vs $9.99/mo - converts a higher % of free users.
  3. Bigger install base. Stimuler AI: English Fluency has ~8.4M lifetime installs vs InstaEnglish-Speak&Learn Fast's ~1K - 8370.2× the funnel top.

Find more apps with this revenue gap · Full Stimuler AI: English Fluency report

Side-by-side metrics

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

InstaEnglish-Speak&Learn Fast
vs
Stimuler AI: English Fluency
Monthly revenue (est.)?
$23
$208.7K
Annual revenue (est.)
$274
$2.50M
Lifetime installs (est.)
1K
8.4M
Monthly active users (est.)?
118
1.1M
App Store rating
4.70★
4.79★
Total ratings
20
120K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
$5.00
IAP tiers detected
5 tiers
0 tiers

InstaEnglish-Speak&Learn Fast

Westberg Co., Ltd.
App Store
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
View full InstaEnglish-Speak&Learn Fast report →

Stimuler AI: English Fluency

Stimuler
Google Play
Category
Education
Price
Free
Released
Jan 12, 2022
Last updated
May 4, 2026
File size
-
Content rating
Everyone
Version
2.3.265
Languages
-
View full Stimuler AI: English Fluency report →

InstaEnglish-Speak&Learn Fast trajectory

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Stimuler AI: English Fluency trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, InstaEnglish-Speak&Learn Fast or Stimuler AI: English Fluency? v
Stimuler AI: English Fluency earns about $208.7K per month, while InstaEnglish-Speak&Learn Fast earns about $23. That is a 9075.1× revenue gap (~$208.7K more per month for Stimuler AI: English Fluency). Annual revenue: InstaEnglish-Speak&Learn Fast ≈ $274/year, Stimuler AI: English Fluency ≈ $2.50M/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 Stimuler AI: English Fluency? v
Stimuler AI: English Fluency leads with about 8.4M estimated downloads vs 1K for InstaEnglish-Speak&Learn Fast - a 8370.2× gap. InstaEnglish-Speak&Learn Fast's App Store downloads are estimated from 20 ratings × the standard 1:75 ratio. Stimuler AI: English Fluency reports 5,000,000+ installs on Google Play.
Are InstaEnglish-Speak&Learn Fast and Stimuler AI: English Fluency 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 Stimuler AI: English Fluency offer? v
InstaEnglish-Speak&Learn Fast: IAP range 5 tiers detected. Stimuler AI: English Fluency: IAP range $0.99 - $79.99 per item. InstaEnglish-Speak&Learn Fast runs a "Subscription (~$5.99/mo)" monetization model; Stimuler AI: English Fluency runs "Subscription (~$5.00/mo, language)". 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 Stimuler AI: English Fluency? v
Stimuler AI: English Fluency edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.1 stars). Rating volume: InstaEnglish-Speak&Learn Fast 20 ratings, Stimuler AI: English Fluency 200 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these InstaEnglish-Speak&Learn Fast vs Stimuler AI: English Fluency revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $23 for InstaEnglish-Speak&Learn Fast and $208.7K for Stimuler AI: English Fluency 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 Stimuler AI: English Fluency 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.