Lexify vs Learn Vietnamese
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Lexify
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Lexify teaches vocabulary with picture flashcards you sort by swiping. Every card pairs a word with an illustration, a short definition, and pronunciation from your device's own voice. Swipe up when you know a word, down when you don't β Lexify shows the ones you miss more often and the ones you know less often, so your time goes where it is needed. PICK YOUR PAIR Choose the language you already speak and the one you are learning. All 17 languages are available in every deck: Arabic, Chinese, Czech, English, French, German, Greek, Hebrew, Hindi, Indonesian, Japanese, Korean, Portuguese, Russian, Spanish, Turkish, and Vietnamese. Add the same deck twice in different pairs at no extra cost. TEN DECKS, FIFTY CARDS EACH Pets, colours, and numbers are free. Birds, farm animals, insects, reptiles and amphibians, marine animals, wild animals, parts of the body, emotions, fruit, vegetables, and weather are one-time purchases β buy a deck once and it unlocks for every language pair and every image style, forever. TWO LOOKS PER DECK Each deck comes with photographs and one illustrated style β brush-and-ink, soft pastel, or watercolour, depending on the deck. Switch whenever you like. WORKS OFFLINE Deck images download once, then everything runs on your device. No account, no sign-up, no server. Your progress never leaves your phone. BUILT FOR CHILDREN AND ADULTS No ads, no tracking, no analytics, no data collection of any kind. Pronounce any word with a tap. Report a wrong translation or image straight from the card.
Learn Vietnamese
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Language study, engineered like a game you can't put down. LingoBoost turns every minute of Vietnamese practice into charge for your Boost Meter: watch a video, win a duel, crush a quiz, and the meter climbs. Hit 100% and a Boost Event fires β double XP, elite content, rare challenges. You shouldn't feel like you finished a textbook chapter. You should feel like you just cleared a level. * THE BOOST METER * - Every action charges the meter: videos, dialogs, news, stories, quizzes - Fill it to 100% to trigger Boost Events with bonus rewards - Harder Vietnamese content earns bigger charge β pushing your limits pays * RANKED WORD DUELS * - Battle real learners worldwide in live vocabulary matches - Climb the leaderboard and defend your rank - Word games built for speed, accuracy, and bragging rights * MISSION-MODE AI TALK * - Debate, negotiate, and pitch against an AI conversation partner - Choose your mission topic and difficulty, get instant feedback - Rematch to beat your own score * SHADOW LIKE A PRO * - On-device AI scores your Vietnamese pronunciation from 0 to 100 - See accuracy, fluency, and completeness breakdowns per line - Works fully offline β drill anywhere, no signal needed * A FEED THAT FIGHTS BOREDOM * - Swipe a vertical feed of real videos, dialogs, short talks, news, and stories - Import YouTube videos and train on content you actually like - Tap any word for instant definitions mid-video * VOCAB AS AMMO * - Spaced repetition locks every saved word into long-term memory - 4 training modes: flashcards, multiple-choice games, typing, pronunciation drills - Review sessions charge your Boost Meter too * TALK NOW * - Jump into anonymous live voice calls with Vietnamese learners worldwide - Real conversation practice, zero awkward introductions * THE FULL ARSENAL * - Role play, dictation, comprehension quizzes, and grammar notes per lesson - Community feed to post wins and compare scores - Streaks and daily XP goals that keep momentum high Free to play, with daily limits. Go Premium to remove ads and unlock unlimited content, unlimited AI missions, and unlimited duels. Charge up. Speak Vietnamese. Never stop leveling. Terms of Use: https://lingfast-server.tnpixel.com/legal/lingoboost/terms-of-service
Screenshots
Verdict
Lexify and Learn Vietnamese are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Lexify sells 10 one-off in-app purchases and Learn Vietnamese sells 6 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Lexify | Learn Vietnamese |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | β |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 34 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | Olin Vorechovsky | Dinh Thang Tran |
In-app purchases
Lexify
- Livestock Animals$0.99
- Insects$0.99
- Reptiles and Amphibians$0.99
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- Marine Animals$0.99
- Wild animals$0.99
- Parts of the Body$0.99
- Emotions$0.99
- Fruit$0.99
- Vegetables$0.99
- Weather$0.99
Learn Vietnamese
- LingoBoost Premium Weekly$3.997 Days
- LingoBoost Premium Monthly$8.991 Month
- LingoBoost Premium 3 Months$19.993 Months
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- LingoBoost Premium 6 Months$32.996 Months
- LingoBoost Premium Yearly$49.991 Year
- LingoBoost Premium Lifetime$249.99
Questions
Is Lexify free?
Is Learn Vietnamese free?
Do Lexify or Learn Vietnamese have ads?
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