Comparison

PolyChat vs LexiBoom

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

LexiBoom

Features
Read full description

Bonjour, French learner! Your brain is built to learn French. We just make it happen faster. French doesn't have to feel overwhelming. FrenchApp makes it feel like a conversation — one lesson at a time. Learn at your own pace. Bite-sized text lessons with audio pronunciations help you build a solid foundation. from your very first word to full sentences. Practice with conversational AI that actually knows where you are in your learning journey. It adapts to your current lesson, so every conversation is the right challenge at the right time. Ask a real expert. Got a question only a human can answer? Post it in Q&A and get answers from French language expert. No question is too small. Play your way to fluency. Addictive games that make French stick: 1. Spell It — Fill in the missing letters to complete the French word 2. Le ou La? — Master French articles by guessing M or F 3. Word Match — See the meaning, pick the right French word Curated resources skip the search. We've handpicked the best books to accelerate your French — all in one place. Most language apps give you flashcards. We give you a system, lessons, AI agents, expert answers, games, and curated resources. Everything working together to build real fluency. French fluency is closer than you think. Start today. No fluff. No filler. Just French - built into your day.

Screenshots

PolyChat4 screens
LexiBoom4 screens

Verdict

The call

The clearest difference is in-app purchases: LexiBoom at none against PolyChat's 9. LexiBoom also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.4). PolyChat's advantage is update cadence (every 2 weeks vs every 5 weeks). On price 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. LexiBoom asks for nothing beyond the download.

UpkeepUpdate frequency

PolyChat ships an update every 2 weeks, LexiBoom every 5 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
PolyChat versus LexiBoom: the parameters behind the verdict, then further details
ParameterPolyChatLexiBoom
PriceFreeFree
Rating4.9 (229 ratings) — better—
Positive reviews95.6% of reviews—
Number of ratings229 — better—
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size99 MB26 MB
Age rating12+4+
DeveloperApplied AIMohit Mrinal

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

LexiBoom

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

LexiBoom

No in-app purchases

Questions

Is PolyChat free?
PolyChat is free to download, with in-app purchases available.
Is LexiBoom free?
LexiBoom is free to download, with no in-app purchases.
Do PolyChat or LexiBoom have ads?
PolyChat shows ads; LexiBoom does not.
Which is updated more often, PolyChat or LexiBoom?
PolyChat ships an update every 2 weeks, and LexiBoom every 5 weeks. Most recently, PolyChat was updated on October 30, 2026 and LexiBoom on October 25, 2026.

Other comparisons