Comparison

PolyChat vs Learn Vietnamese

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PolyChat

Master new languages with interactive lessons, engaging games, and an AI chat tutor. Practice vocabulary, grammar, and conversation with a powerful translator and conjugation tools. Learn at your own pace, anytime, anywhere.

Highlights
  • Interactive lessons
  • Gamified vocabulary challenges
  • AI chat tutor
  • Real-time translator
  • Verb conjugator
  • Progress tracking
Features
Read full description

PolyChat is the leading language learning app for iOS, designed to take you from beginner to fluency with interactive lessons, games, AI chat and video call tools, vocabulary exercises, study lists, translation tools, and conversation practice. Learn English, Spanish, French, Italian, German, Dutch, Portuguese, Polish, Romanian, Croatian, Catalan, Czech, Danish, Norwegian, Swedish, Vietnamese, and Albanian with over 5,000 lessons per language. PolyChat is the only app that combines structured lessons with custom lessons, giving you the power to learn exactly what you want, anytime you want. Whether you are learning for travel, work, school, ESL study, or personal growth, PolyChat helps you speak confidently faster than traditional apps. Why PolyChat? • 5,000+ lessons per language from beginner to mastery (CEFR A1–C2) • Placement test to match you with lessons for your level • Unlimited custom lessons • AI chat tutor with interactive video calls • Custom study lists for words and phrases • Vocabulary games and roleplay challenges • Built-in translator and conjugation challenges • Progress tracking for words, phrases, and verbs • Designed for beginners through advanced speakers • Free to start learning today Master Languages With Structured Lessons PolyChat includes thousands of lessons covering vocabulary, grammar, verbs, conjugation, pronunciation, listening, reading, and speaking skills. Practice beginner lessons, verb drills, grammar exercises, translation practice, listening activities, and roleplay conversations designed to build fluency naturally. Vocabulary modules, phrase matching games, timed challenges, and custom study lists help reinforce what you learn. Our lesson map makes it easy to stay motivated and track your progress. Unlimited Custom Lessons Generate fully customized language lessons instantly with AI. Create lessons for: • Business English conversation • German travel phrases • Portuguese vocabulary for soccer • Dutch grammar exercises • French slang • Spanish roleplay scenarios • ESL speaking practice • And almost anything else you can imagine Create your own lesson in seconds and make language learning limitless. AI Chat Tutor and Video Calls Practice naturally with your personal AI tutor through chat or interactive video calls. PolyChat's AI tutor helps you: • Improve conversation and speaking skills • Learn useful phrases and vocabulary • Get corrections instantly • Practice realistic situations through roleplay From beginner conversation to advanced discussion, PolyChat adapts to your level. PolyChat also includes an instant translator with examples and alternatives, custom study lists, vocabulary and conjugation challenges, and spaced repetition review. Everything works together in one app to help you learn faster and remember more. LEARN THROUGH GAMES AND CHALLENGES PolyChat includes: • Vocabulary games • Speaking challenges • Timed word games • XP rewards • Streaks • Leaderboards • Achievements • Daily challenges • Social learning features These features keep you motivated while building real language skills. Download PolyChat today and discover why thousands of learners are choosing the most complete language learning app for iPhone and iPad. Learn faster. Speak confidently. Master languages with PolyChat. Privacy Policy: polychatapp.com/privacy Terms of Service: polychatapp.com/terms

About

Learn Vietnamese

Master Vietnamese with native audio and an AI tutor. Practice real conversations, use smart flashcards, and learn practical phrases for travel, daily life, or relationships. Supports both Southern and Northern dialects.

Highlights
  • AI conversation practice
  • Native speaker audio
  • Smart flashcards
  • Dual dialect support
  • Offline access
  • Progress tracking
Features
Read full description

Learn Vietnamese fast with native audio and an AI tutor. Podglot helps you speak Vietnamese confidently using real conversations, smart flashcards, and phrase packs built for beginners, travelers, and expats living in Vietnam. Whether you’re planning a trip, moving to Ho Chi Minh City or Hanoi, or dating someone Vietnamese, Podglot gives you the practical language you’ll actually use. Dual dialects: Southern & Northern Vietnamese Switch between Saigon (Southern) and Hanoi (Northern) accents anytime. Train your ear on how Vietnamese is really spoken across the country, with natural pronunciation and tones. What you get • Real native audio – Every word and phrase is recorded by native speakers, never robotic text-to-speech. • 36,000+ study items – Vocabulary, phrases, listening, and speaking practice organized into bite-sized lessons. • Speak with an AI tutor – Practice real conversation, get instant feedback, and learn how locals actually talk. • Smart flashcards & spaced repetition – Remember what you learn with scientifically backed review. • Travel, dating, and daily-life phrases – Order food, book a Grab, talk to your partner, or make friends in Vietnamese. • Progress tracking – Streaks, review stats, and achievements keep you motivated every day. • Works offline – Download lessons and study Vietnamese anywhere, even on flights or bad Wi-Fi. Who Podglot is for • Complete beginners who want to start speaking Vietnamese quickly • Intermediate learners who need more listening and speaking practice • Travelers, digital nomads, and expats living in Vietnam • Anyone who wants to understand both Southern and Northern Vietnamese Start speaking Vietnamese today Download Podglot for free and try daily lessons, native audio, and your personal AI tutor. Get started now and speak more Vietnamese on your next trip, date, or coffee run.

Screenshots

PolyChat4 screens
Learn Vietnamese4 screens

Verdict

The call

The clearest difference is in-app purchases: Learn Vietnamese at none against PolyChat's 9. Learn Vietnamese also leads on ads (none vs shown) and update cadence (every 5 days vs every 11 days). PolyChat's advantage is ratings volume (215 vs 11) and review sentiment (96% vs 80%). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PolyChat sells 9 in-app purchases, starting at $12.99 per month. Learn Vietnamese asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PolyChat holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: PolyChat has 215 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 96% of PolyChat's written reviews are positive against 80% of Learn Vietnamese's.

UpkeepUpdate frequency

PolyChat ships an update every 11 days, Learn Vietnamese every 5 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

Scorecard7 real differences · 3 level
PolyChat versus Learn Vietnamese: the parameters behind the verdict, then further details
ParameterPolyChatLearn Vietnamese
PriceFreeFree
Rating4.9 (215 ratings) — better4.7 (11 ratings)
Positive reviews95.6% of reviews — better80.0% of reviews
Number of ratings215 — better11
Update frequencyEvery 11 daysEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.1 — better
Further details — not scored
Size99 MB45 MB
Age rating12+4+
DeveloperApplied AIThomas Hornbeck

Customer experience

PolyChat

All ratings215 ratings
Positive97.2%
Neutral2.3%
Negative0.5%
Written reviews68 reviews
Positive95.6%
Neutral0.0%
Negative4.4%

Learn Vietnamese

All ratings11 ratings
Positive90.9%
Neutral9.1%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

Bugs and requests

PolyChat

Reported bugs

2 issues
  • ChatGPT not functioning (Pro subscription issue)
  • Pro subscription not working

Requested features

3 requests
  • Add writing exercises
  • Ability to open a lesson at any level
  • More lessons for total beginners

Learn Vietnamese

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

PolyChat

Subscriptions2
  • Polychat Plus Monthly7 Days trial$12.991 Month
  • Polychat Plus7 Days trial$89.991 Year
One-time7
  • Weekend Getaway$0.99
  • Regional Excursion$4.99
  • Road Trip$9.99
Show 4 more
  • Cross Country Adventure$19.99
  • Globetrotter Grand Tour$49.99
  • Space Odyssey$99.99
  • PolyChat Plus — Lifetime$199.99
None

Learn Vietnamese

No in-app purchases

Questions

Is PolyChat free?
PolyChat is free to download, with in-app purchases available.
Is Learn Vietnamese free?
Learn Vietnamese is free to download, with no in-app purchases.
Which has better reviews, PolyChat or Learn Vietnamese?
PolyChat is rated higher. PolyChat averages 4.9 out of 5 from 215 ratings, while Learn Vietnamese averages 4.7 from 11 ratings.
Do PolyChat or Learn Vietnamese have ads?
PolyChat shows ads; Learn Vietnamese does not.
Which is updated more often, PolyChat or Learn Vietnamese?
PolyChat ships an update every 11 days, and Learn Vietnamese every 5 days. Most recently, PolyChat was updated on October 13, 2026 and Learn Vietnamese on October 5, 2026.

Other comparisons