Cards Learning vs DuoNiu Write
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cards Learning
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Do you want to quickly learn a foreign language? The Cards Learning application is the best solution for learning the words of a foreign language. Learn any languages at any level. The application is excellent for people with any level of language knowledge from beginner to advanced. Spending a lot of time in transport on the way to work or study, or are you standing in a long queue for a doctor or a multi-kilometre traffic jam? Use this time to benefit! Start learning new words with Cards Learning. Just 5 minutes a day and within a month your vocabulary will become much better. Our app uses Leitner algorithm which improves the learning process, using proven methods from the field of memory research. Words adapts individually to you, selectively repeats the words with which you had problems. Card packages allow you to learn the exact topics that are of interest to you now: animals, food, automobile, body, house, etc. With our app you can: • Learn only words you need • Study language from any level • Memorize words using Leitner algorithm • Listen to professional pronunciations for all words • Set daily notifications • Memorize up to 3000 words a year studying just 5 minutes a day • Backups allow you to transfer learning progress between devices If you enjoy the app, leave your reviews and let us know how we can improve.
DuoNiu Write
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DuoNiu Write is an iOS app focused on Chinese character writing and stroke-order practice. One character per page—trace along the strokes and get instant scoring and spoken encouragement when you lift your finger. Great for students’ daily practice and for parents learning characters with their children. [Core Practice] • Enter any characters, or start from a school-curriculum poem • Automatic stroke-order demo, tianzi-grid tracing, instant scoring after each stroke • Multiple fonts including regular script, running script, and clerical script; adjustable ink color • Scores saved each time so you can track progress • Add family members’ names for quick practice of common characters [School Poetry] • Browse primary-school curriculum poems by grade • Practice writing, dictation, and recitation modes • Dictation gives line-by-line hints; view the full handwritten work when done • Recitation highlights lines in sync for easier follow-along • Save handwritten works to Photos [Peace of Mind] • No account required; no personally identifiable information collected • Practice history, scores, and settings stay on your device • Missing stroke data is downloaded only with your consent, then cached locally DuoNiu Write brings stroke order, scoring, classical poetry, and recitation together to make practice more fun and structured. Contact us via About in the app with suggestions or feedback.
Screenshots
Verdict
The clearest difference is in-app purchases: Cards Learning at none against DuoNiu Write's 2. DuoNiu Write's advantage is update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. DuoNiu Write sells 2 one-off in-app purchases. Cards Learning asks for nothing beyond the download.
Cards Learning ships an update every 3 months, DuoNiu Write weekly. The most recent releases landed on September 18, 2026 and September 28, 2026 respectively.
| Parameter | Cards Learning | DuoNiu Write |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 131 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Kulabuhov | 娟妹 曹 |
In-app purchases
Cards Learning
No in-app purchases
DuoNiu Write
- Unlimited Poem Practice$0.99
- Unlock All Poetry$0.99
Questions
Is Cards Learning free?
Is DuoNiu Write free?
Do Cards Learning or DuoNiu Write have ads?
Which is updated more often, Cards Learning or DuoNiu Write?
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