Driving Theory Test 4 in 1 Kit vs DuoCards - Vocabulary Builder
Driving Theory Test 4 in 1 Kit
Driving Test Success Limited
App Store
$5.9K/mo
~$70.3K/yr · 37K installs
VS
DuoCards - Vocabulary Builder
DuoCards
Google Play
$300.4K/mo
~$3.61M/yr · 5.4M installs
Revenue winner
DuoCards - Vocabulary Builder wins
+5025% vs other
Installs winner
DuoCards - Vocabulary Builder wins
+14521% vs other
MAU winner
DuoCards - Vocabulary Builder wins
+15012% vs other
Rating winner
Driving Theory Test 4 in 1 Kit wins
+10% 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 51× more per month than Driving Theory Test 4 in 1 Kit - $300.4K vs $5.9K.
- Premium pricing. DuoCards - Vocabulary Builder charges $26.94/mo vs Driving Theory Test 4 in 1 Kit's $3.99/mo - higher ARPU per converted user.
- Bigger install base. DuoCards - Vocabulary Builder has ~5.4M lifetime installs vs Driving Theory Test 4 in 1 Kit's ~37K - 146.2× 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.
Driving Theory Test 4 in 1 Kit
vs
DuoCards - Vocabulary Builder
Monthly revenue (est.)?
$5.9K
▶
$300.4K
Annual revenue (est.)
$70.3K
▶
$3.61M
Lifetime installs (est.)
37K
▶
5.4M
Monthly active users (est.)?
4K
▶
660K
App Store rating
4.84★
◀
4.41★
Total ratings
734
▶
53K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
▶
$26.94
IAP tiers detected
7 tiers
◀
0 tiers
- Category
- Education
- Price
- USD5.99
- Released
- Aug 18, 2014
- Last updated
- Jun 29, 2026
- File size
- 237.3 MB
- Content rating
- 12+
- Version
- 2.1.258
- 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
- -
Driving Theory Test 4 in 1 Kit trajectory
DuoCards - Vocabulary Builder trajectory
FAQ
Which makes more money, Driving Theory Test 4 in 1 Kit or DuoCards - Vocabulary Builder? v
DuoCards - Vocabulary Builder earns about $300.4K per month, while Driving Theory Test 4 in 1 Kit earns about $5.9K. That is a 51.3× revenue gap (~$294.6K more per month for DuoCards - Vocabulary Builder). Annual revenue: Driving Theory Test 4 in 1 Kit ≈ $70.3K/year, DuoCards - Vocabulary Builder ≈ $3.61M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Driving Theory Test 4 in 1 Kit or DuoCards - Vocabulary Builder? v
DuoCards - Vocabulary Builder leads with about 5.4M estimated downloads vs 37K for Driving Theory Test 4 in 1 Kit - a 146.2× gap. Driving Theory Test 4 in 1 Kit's App Store downloads are estimated from 733 ratings × the standard 1:75 ratio. DuoCards - Vocabulary Builder reports 5,000,000+ installs on Google Play.
Are Driving Theory Test 4 in 1 Kit 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 Driving Theory Test 4 in 1 Kit and DuoCards - Vocabulary Builder offer? v
Driving Theory Test 4 in 1 Kit: IAP range 7 tiers detected. DuoCards - Vocabulary Builder: IAP range $6.70 - $108.33 per item. Driving Theory Test 4 in 1 Kit runs a "Paid app ($5.99)" 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, Driving Theory Test 4 in 1 Kit or DuoCards - Vocabulary Builder? v
Driving Theory Test 4 in 1 Kit edges ahead with ★ 4.8 vs ★ 4.4 (gap of 0.4 stars). Rating volume: Driving Theory Test 4 in 1 Kit 733 ratings, DuoCards - Vocabulary Builder 660 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Driving Theory Test 4 in 1 Kit vs DuoCards - Vocabulary Builder revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $5.9K for Driving Theory Test 4 in 1 Kit and $300.4K 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 Driving Theory Test 4 in 1 Kit 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.