CITB MAP HS&E test V11 vs DuoCards - Vocabulary Builder
CITB MAP HS&E test V11
CITB
App Store
$75/mo
~$895/yr · 400 installs
VS
DuoCards - Vocabulary Builder
DuoCards
Google Play
$300.1K/mo
~$3.60M/yr · 5.4M installs
Revenue winner
DuoCards - Vocabulary Builder wins
+400021% vs other
Installs winner
DuoCards - Vocabulary Builder wins
+1338842% vs other
MAU winner
DuoCards - Vocabulary Builder wins
+1360973% vs other
Rating winner
CITB MAP HS&E test V11 wins
+13% 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 4001× more per month than CITB MAP HS&E test V11 - $300.1K vs $75.
- Subscription model. DuoCards - Vocabulary Builder runs a $26.94/mo subscription that compounds; CITB MAP HS&E test V11 relies on one-shot IAP or ads.
- Bigger install base. DuoCards - Vocabulary Builder has ~5.4M lifetime installs vs CITB MAP HS&E test V11's ~400 - 13389.4× 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.
CITB MAP HS&E test V11
vs
DuoCards - Vocabulary Builder
Monthly revenue (est.)?
$75
▶
$300.1K
Annual revenue (est.)
$895
▶
$3.60M
Lifetime installs (est.)
400
▶
5.4M
Monthly active users (est.)?
48.4
▶
659K
App Store rating
5.00★
◀
4.42★
Total ratings
1
▶
53K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$26.94
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Education
- Price
- USD6.99
- Released
- May 2, 2023
- Last updated
- Jun 1, 2026
- File size
- 178.3 MB
- Content rating
- 12+
- Version
- 3.0.1
- Languages
- English
- Category
- Education
- Price
- Free
- Released
- Apr 4, 2020
- Last updated
- Jan 21, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.20.15
- Languages
- -
CITB MAP HS&E test V11 trajectory
DuoCards - Vocabulary Builder trajectory
FAQ
Which makes more money, CITB MAP HS&E test V11 or DuoCards - Vocabulary Builder? v
DuoCards - Vocabulary Builder earns about $300.1K per month, while CITB MAP HS&E test V11 earns about $75. That is a 4001.2× revenue gap (~$300.0K more per month for DuoCards - Vocabulary Builder). Annual revenue: CITB MAP HS&E test V11 ≈ $895/year, DuoCards - Vocabulary Builder ≈ $3.60M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CITB MAP HS&E test V11 or DuoCards - Vocabulary Builder? v
DuoCards - Vocabulary Builder leads with about 5.4M estimated downloads vs 400 for CITB MAP HS&E test V11 - a 13389.4× gap. CITB MAP HS&E test V11's App Store downloads are estimated from 1 ratings × the standard 1:75 ratio. DuoCards - Vocabulary Builder reports 5,000,000+ installs on Google Play.
Are CITB MAP HS&E test V11 and DuoCards - Vocabulary Builder 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 CITB MAP HS&E test V11 and DuoCards - Vocabulary Builder offer? v
CITB MAP HS&E test V11: no IAP detected on the public listing. DuoCards - Vocabulary Builder: IAP range $6.70 - $108.33 per item. CITB MAP HS&E test V11 runs a "Paid app ($6.99)" 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, CITB MAP HS&E test V11 or DuoCards - Vocabulary Builder? v
CITB MAP HS&E test V11 edges ahead with ★ 5.0 vs ★ 4.4 (gap of 0.6 stars). Rating volume: CITB MAP HS&E test V11 1 ratings, DuoCards - Vocabulary Builder 659 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB MAP HS&E test V11 vs DuoCards - Vocabulary Builder revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $75 for CITB MAP HS&E test V11 and $300.1K for DuoCards - Vocabulary Builder 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 CITB MAP HS&E test V11 or DuoCards - Vocabulary Builder 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.