Airlearn - Language Learning vs DuoCards - Vocabulary Builder
Airlearn - Language Learning
Airlearn Tech
Google Play
$75.4K/mo
~$904.5K/yr · 2.1M installs
VS
DuoCards - Vocabulary Builder
DuoCards
Google Play
$296.0K/mo
~$3.55M/yr · 5.3M installs
Revenue winner
DuoCards - Vocabulary Builder wins
+293% vs other
Installs winner
DuoCards - Vocabulary Builder wins
+155% vs other
MAU winner
DuoCards - Vocabulary Builder wins
+151% vs other
Rating winner
Airlearn - Language Learning wins
+6% vs other
Why DuoCards - Vocabulary Builder is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- DuoCards - Vocabulary Builder earns roughly 4× more per month than Airlearn - Language Learning - $296.0K vs $75.4K.
- Premium pricing. DuoCards - Vocabulary Builder charges $26.94/mo vs Airlearn - Language Learning's $15.77/mo - higher ARPU per converted user.
- Bigger install base. DuoCards - Vocabulary Builder has ~5.3M lifetime installs vs Airlearn - Language Learning's ~2.1M - 2.6× the funnel top.
→ Find more apps with this revenue gap · Full DuoCards - Vocabulary Builder report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Airlearn - Language Learning
vs
DuoCards - Vocabulary Builder
Monthly revenue (est.)?
$75.4K
▶
$296.0K
Annual revenue (est.)
$904.5K
▶
$3.55M
Lifetime installs (est.)
2.1M
▶
5.3M
Monthly active users (est.)?
260K
▶
653K
App Store rating
4.73★
◀
4.47★
Total ratings
46K
▶
51K
US grossing rank
-
=
-
Cheapest monthly sub
$15.77
▶
$26.94
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Education
- Price
- Free
- Released
- Apr 11, 2024
- Last updated
- May 8, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 3.12.73
- Languages
- -
- Category
- Education
- Price
- Free
- Released
- Apr 4, 2020
- Last updated
- Jan 21, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.20.15
- Languages
- -
Airlearn - Language Learning trajectory
DuoCards - Vocabulary Builder trajectory
FAQ
Which makes more money, Airlearn - Language Learning or DuoCards - Vocabulary Builder? v
DuoCards - Vocabulary Builder earns about $296.0K per month, while Airlearn - Language Learning earns about $75.4K. That is a 3.9× revenue gap (~$220.6K more per month for DuoCards - Vocabulary Builder). Annual revenue: Airlearn - Language Learning ≈ $904.5K/year, DuoCards - Vocabulary Builder ≈ $3.55M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Airlearn - Language Learning or DuoCards - Vocabulary Builder? v
DuoCards - Vocabulary Builder leads with about 5.3M estimated downloads vs 2.1M for Airlearn - Language Learning - a 2.6× gap. Airlearn - Language Learning reports 1,000,000+ installs on Google Play. DuoCards - Vocabulary Builder reports 5,000,000+ installs on Google Play.
Are Airlearn - Language Learning and DuoCards - Vocabulary Builder in the same Google Play 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 Airlearn - Language Learning and DuoCards - Vocabulary Builder offer? v
Airlearn - Language Learning: IAP range $1.99 - $124.99 per item. DuoCards - Vocabulary Builder: IAP range $6.70 - $108.33 per item. Airlearn - Language Learning runs a "Subscription (~$15.77/mo, language)" monetization model; DuoCards - Vocabulary Builder runs "Subscription (~$26.94/mo, language)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Airlearn - Language Learning or DuoCards - Vocabulary Builder? v
Airlearn - Language Learning edges ahead with ★ 4.7 vs ★ 4.5 (gap of 0.3 stars). Rating volume: Airlearn - Language Learning 3K ratings, DuoCards - Vocabulary Builder 646 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Airlearn - Language Learning vs DuoCards - Vocabulary Builder revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $75.4K for Airlearn - Language Learning and $296.0K for DuoCards - Vocabulary Builder are derived from Google Play 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 Airlearn - Language Learning or DuoCards - Vocabulary Builder to a different Google Play app? v
Use the search box at the bottom of this page or paste any two 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.