Version history
DuoCards - Vocabulary Builder
32
ASO score
Text
25/100
Reviews
60/100
Graphic
40/100
Other
0/100
App Rating
4.6
Votes
4.72M
App Age
5y 8m
Last Update
Jul 25, 2025
iAP
$2.49 - 53.32
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Installs
|
4.6M
|
42M
|
-89%
|
|
Rating
|
4.6
|
4.53
|
+2%
|
|
Number of Ratings (Voted)
|
4.1M
|
106M
|
-96%
|
|
App Age
|
5y 8m
|
7y 11m
|
-28%
|
|
In-app Purchases Price
|
$58
|
$121
|
-53
%
|
|
Update Frequency
|
89d
|
40d
|
+121%
|
|
Title Length
|
29
|
27
|
+7%
|
|
Short Description Length
|
78
|
71
|
+10%
|
|
Description Length
|
2 167
|
3 138
|
-31%
|
|
Number of Screenshots
|
1273
|
1323
|
-4
%
|
|
Has Video?
|
No
|
0% has videos
|
|
|
Size
|
0MB
|
0MB
|
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 02, 2025 | Dec 09, 2025 |
|---|---|---|
|
No results were found!
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| Top | Dec 02, 2025 | Dec 09, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 02, 2025 | Dec 09, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 02, 2025 | Dec 09, 2025 |
|---|---|---|
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No results were found!
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Downloads
Downloads Graph
Total
4.6M
Last month
65.9K
Text ASO
Title
(
Characters:
29
of 50
)
DuoCards - Vocabulary Builder
Short Description
(
Characters:
78
of 80
)
Learn English and expand your vocabulary with AI flashcards and TV show videos
Description
(
Characters:
2167
of 4000
)
Master vocabulary and learn languages fast with DuoCards – the #1 duocards app for Spanish flash cards, English words, AI-powered vocab builder, and more!
🔹 DuoCards Language Flashcards
Swipe, sort and study with our spaced-repetition algorithm. Build your vocabulary with duo cards app precision: English vocabulary, Spanish vocabulary, French flashcards, German words, Korean vocab, Japanese kanji, Russian language, Italian vocabulary, Portuguese phrases, and 50+ languages.
🔹 Vocabulary Builder & AI Tutor
Use our vocabulary AI builder to discover new words, phrases, and sentences. Whether you’re improving English learning, mastering Spanish vocabulary, or expanding your French vocab, this AI tutor adapts to your level. A free vocabulary builder app and vocab builder for learners of all levels.
🔹 Tinycards & Memorise fun
DuoCards app brings you flashcards fun with extra power: built-in translator, offline mode, and shareable decks.
🔹 Video Language Courses & Articles
Watch YouTube videos with subtitles, tap unknown words to pause, translate, and save to your duo cards decks. Read foreign language articles to strengthen your bilingual skills and vocabulary building apps routine.
🔹 Progress Analytics & Performance Tracker
See your learning streaks, known vs unknown words, and dashboard heatmaps. Track your English vocabulary growth, Spanish flash cards mastered, and total words learned.
🔹 Social & Sharing Features
Collaborate with friends on duocards language decks or share your favorite English learning app resources. Join a community of language learners.
✔️ Free language learning apps for English, Spanish, French, German, Russian, Italian, and more
✔️ Learn a language with flashcards, games, and AI-powered vocabulary games
✔️ Bilingual support, educational content, vocabulary building apps, and promo offers
✔️ No subscription required—learn English, learn Spanish free, learn languages anytime, anywhere
Download DuoCards today and transform your language learning! Improve vocabulary, conquer English words, master Spanish flash cards, and speak like a native—your ultimate language app.}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 4.72M |
| Google Play Link: | |
| Website: | |
| Email: | - |
| Privacy Policy: | |
| Categories: | Education |
| Size: | - |
| iAP: | 2.49 - 53.32 $ |
| Installs: | 4.59M |
| App Age: | 5 years 8 months |
| Release Date: | Apr 04, 2020 |
| Last Update: | Jul 25, 2025 |
| Version: | 1.20.8 |
Version history
1.20.8
Jul 25, 2025
Smarter learning algorithm that helps you learn more effectively.<br>Enhanced AI that provides better grammar explanations, personalized stories, and more accurately responds.<br>New study sets with new vocabulary focused on learning popular topics.<br>Optimized notifications system to help maintain your daily streak.<br>Performance upgrades and bug fixes for smoother studying.
1.20.7
Jul 04, 2025
Smarter learning algorithm that helps you learn more effectively.<br>Enhanced AI that provides better grammar explanations, personalized stories, and more accurately responds.<br>New study sets with new vocabulary focused on learning popular topics.<br>Optimized notifications system to help maintain your daily streak.<br>Performance upgrades and bug fixes for smoother studying.