Comparison

PolyChat vs VOCA FLOW

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 tools, vocabulary exercises, 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 for conversation practice • Vocabulary games and roleplay challenges • Built-in translator and conjugation challenges • Progress tracker 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, and timed challenges help reinforce what you learn while keeping lessons fun and engaging. Our lesson map makes it easy to stay motivated and track your progress. Unlimited Custom Lessons PolyChat is the only app that lets you 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 Just create your own lesson in seconds and make language learning limitless. AI Chat Tutor and Conversation Practice Practice speaking naturally with your personal AI tutor. PolyChat's AI chat helps you: • Improve conversation skills • Learn useful phrases and vocabulary • Get corrections instantly • Practice realistic situations through interactive roleplay From beginner conversation to advanced discussion, PolyChat adapts to your level. PolyChat also includes powerful language tools such as an instant translator with examples and alternatives, vocabulary and conjugation timed challenges, and exercises with 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 are designed to 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

VOCA FLOW

Features
Read full description

Vocabulary should not feel like a test. VOCA FLOW helps you build words naturally through meaning, images, sound, and repeated exposure. For young learners, words can become familiar through visual cards, audio, and everyday context. For adults, new vocabulary can connect to a familiar native language, making it easier to learn without relying on stressful memorization. Learn up to three languages in parallel. Build English for interviews. Prepare vocabulary for global work. Explore Korean, Japanese, Chinese, or Spanish for travel and everyday life. Multilingual speakers do not experience every language as a separate word list. They connect languages through meaning, images, sound, and context. VOCA FLOW is designed for that way of learning. Listen often. See the meaning. Let words become familiar. Use them when you need them.

Screenshots

PolyChat4 screens
VOCA FLOW4 screens

Verdict

The call

The clearest difference is ads: VOCA FLOW at none against PolyChat's shown. On price, update cadence, in-app purchases and device support 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 and VOCA FLOW sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 4, 2026 and September 21, 2026 respectively.

Scorecard1 real difference · 9 level
PolyChat versus VOCA FLOW: the parameters behind the verdict, then further details
ParameterPolyChatVOCA FLOW
PriceFreeFree
Rating4.9 (209 ratings) — better—
Positive reviews95.6% of reviews—
Number of ratings209 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.5 — better
Further details — not scored
Size89 MB38 MB
Age rating12+4+
DeveloperApplied AIJaeHoon Jung

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

VOCA FLOW

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
1 purchases

VOCA FLOW

One-time1
  • VOCA FLOW Lifetime$29.99

Questions

Is PolyChat free?
PolyChat is free to download, with in-app purchases available.
Is VOCA FLOW free?
VOCA FLOW is free to download, with in-app purchases available.
Do PolyChat or VOCA FLOW have ads?
PolyChat shows ads; VOCA FLOW does not.
Which is updated more often, PolyChat or VOCA FLOW?
PolyChat ships an update every 2 weeks, and VOCA FLOW every 2 weeks. Most recently, PolyChat was updated on October 4, 2026 and VOCA FLOW on September 21, 2026.

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