Speak English: Lingo AI vs Vocabulary Builder - Test Prep
Speak English: Lingo AI
HongKong Gleaming Limited
App Store
$4.8K/mo
~$57.6K/yr · 189K installs
VS
Vocabulary Builder - Test Prep
Kantaben Gorasiya
App Store
$55/mo
~$664/yr · 400 installs
Revenue winner
Speak English: Lingo AI wins
+8629% vs other
Installs winner
Speak English: Lingo AI wins
+47260% vs other
MAU winner
Speak English: Lingo AI wins
+52038% vs other
Rating winner
Speak English: Lingo AI wins
+39% vs other
Why Speak English: Lingo AI is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Speak English: Lingo AI earns roughly 87× more per month than Vocabulary Builder - Test Prep - $4.8K vs $55.
- Aggressive pricing. Speak English: Lingo AI undercuts at $2.50/mo vs $14.00/mo - converts a higher % of free users.
- Bigger install base. Speak English: Lingo AI has ~189K lifetime installs vs Vocabulary Builder - Test Prep's ~400 - 473.6× the funnel top.
- More monetization surfaces. Speak English: Lingo AI runs 10 IAP tiers vs 1 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Speak English: Lingo AI report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Speak English: Lingo AI
vs
Vocabulary Builder - Test Prep
Monthly revenue (est.)?
$4.8K
◀
$55
Annual revenue (est.)
$57.6K
◀
$664
Lifetime installs (est.)
189K
◀
400
Monthly active users (est.)?
48K
◀
91.2
App Store rating
4.69★
◀
3.38★
Total ratings
2K
◀
8
US grossing rank
-
=
-
Cheapest monthly sub
$2.50
▶
$14.00
IAP tiers detected
10 tiers
◀
1 tiers
- Category
- Education
- Price
- Free
- Released
- Jan 21, 2025
- Last updated
- May 2, 2026
- File size
- 237.6 MB
- Content rating
- 4+
- Version
- 2.0.5
- Languages
- Arabic, Dutch, English, French, German, Italian +9 more
- Category
- Education
- Price
- Free
- Released
- May 15, 2023
- Last updated
- Jan 8, 2026
- File size
- 38.5 MB
- Content rating
- 4+
- Version
- 1.5
- Languages
- English
Speak English: Lingo AI trajectory
Vocabulary Builder - Test Prep trajectory
FAQ
Which makes more money, Speak English: Lingo AI or Vocabulary Builder - Test Prep? v
Speak English: Lingo AI earns about $4.8K per month, while Vocabulary Builder - Test Prep earns about $55. That is a 87.3× revenue gap (~$4.7K more per month for Speak English: Lingo AI). Annual revenue: Speak English: Lingo AI ≈ $57.6K/year, Vocabulary Builder - Test Prep ≈ $664/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Speak English: Lingo AI or Vocabulary Builder - Test Prep? v
Speak English: Lingo AI leads with about 189K estimated downloads vs 400 for Vocabulary Builder - Test Prep - a 473.6× gap. Speak English: Lingo AI's App Store downloads are estimated from 2K ratings × the standard 1:75 ratio. Vocabulary Builder - Test Prep's App Store downloads are estimated from 8 ratings.
Are Speak English: Lingo AI and Vocabulary Builder - Test Prep in the same App Store category 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 Speak English: Lingo AI and Vocabulary Builder - Test Prep offer? v
Speak English: Lingo AI: IAP range 10 tiers detected. Vocabulary Builder - Test Prep: IAP range 1 tiers detected. Speak English: Lingo AI runs a "Subscription (~$2.50/mo, language)" monetization model; Vocabulary Builder - Test Prep runs "Subscription (~$14.00/mo, language)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Speak English: Lingo AI or Vocabulary Builder - Test Prep? v
Speak English: Lingo AI edges ahead with ★ 4.7 vs ★ 3.4 (gap of 1.3 stars). Rating volume: Speak English: Lingo AI 2K ratings, Vocabulary Builder - Test Prep 8 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Speak English: Lingo AI vs Vocabulary Builder - Test Prep revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $4.8K for Speak English: Lingo AI and $55 for Vocabulary Builder - Test Prep are derived from App Store grossing rank, 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 Speak English: Lingo AI or Vocabulary Builder - Test Prep 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.