Comparison

TouchLanguageAI vs Lexicon

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

Head to head
About

TouchLanguageAI

This app offers an AI-powered language learning experience with offline capabilities. Practice conversations with diverse AI personas, utilize translation tools, and engage with quizzes and audiobooks. It requires newer iPhone models for full AI functionality.

Highlights
  • AI conversation partner with 10 personas
  • On-device AI for offline practice
  • Language translator and vocabulary tutor
  • Hands-free conversational mode
  • Interactive quizzes and audiobooks
  • Dual-language books and guidebooks
  • Progress tracking
Features
Read full description

Unlock a new language with TouchLanguage: Your AI-powered conversation partner and learning platform that puts fluency at your fingertips—right on your iPhone, even offline! IMPORTANT: TouchLanguage requires iPhone 15 Pro/Pro Max or newer devices with at least 8GB RAM to run the on-device AI language model. While the AI features are not compatible with older or lower-spec devices, all other language content (Guides, Quizzes, Audio Books, Dual Language Books) are available to all iOS devices. NEW: Powered by Quiznect with 100s of quizzes in all 7 supported languages (Spanish, French, Italian, German, Portuguese, Hindi, Thai) to engage and strengthen your knowledge through interactive testing! Why Choose TouchLanguage? • Speak With 10 Distinct AI Personas: Engage with history teachers, art curators, software architects, chefs, doctors and more for authentic conversations in your target language. Each persona offers unique vocabulary and context! • On-Device AI Powered: Our advanced Large Language Model (Llama 3) enables natural, flowing conversations with no internet required. Practice speaking confidently without the pressure of talking to a real person. Requires iPhone 15 Pro or newer devices with 8GB RAM. • Complete Language Tools Suite: ◦ Language Translator for instant translations anywhere ◦ Vocabulary Tutor for targeted word practice ◦ Dedicated Language Teacher for structured learning ◦ General Assistant for any questions or tasks • Truly Hands-Free Practice: Our unique Conversational Tutor mode lets you practice speaking entirely hands-free. Put your phone down, speak naturally, and our AI keeps the conversation flowing—perfect for learning on the go! • Instant Inline Translations: Don't let unfamiliar words slow you down! Tap any message to instantly see translations in your native language. • Private & Completely Offline: Your conversations stay on your device. No data sharing, no subscriptions needed for core features. Rich Content Library for Immersive Learning: • Interactive Quizzes: Test your knowledge with hundreds of language-specific quizzes from beginner to advanced levels. • Audio & Video Podcasts: Learn while listening to specially created podcast content that reinforces key language concepts. • Dual-Language Books: Read classics like Philip K. Dick's sci-fi stories with parallel text in both languages. • Audio Books with Dual Language: Follow "The Wizard of Oz" with synchronized audio in both languages to improve listening comprehension. • Practical Language Guidebooks: Navigate real-world situations confidently with our integrated guidebooks. Customizable Learning Experience: • Choose Your Languages: Support for English, Spanish, French, German, Italian, Portuguese, Hindi, and Thai. • Personalize Your AI: Set whether your AI is a formal teacher or casual conversation partner. • Track Your Progress: Save and revisit your chat history to see your improvement over time. Complete Learning Toolkit: • Interactive Chat Interface: Practice typing, reading, and see conversations unfold naturally. • High-Quality Text-to-Speech: Listen to messages with adjustable playback speed. • Advanced Speech Recognition: Smart system designed to understand you, with reliable end-of-speech detection. TouchLanguage goes beyond memorization—it creates an immersive environment where you actually use your new language. With our expanded quiz library, multiple AI personas, and comprehensive tools, you'll build practical skills faster than ever before. Download TouchLanguage today and start speaking your new language with confidence!

About

Lexicon

Read full description

Stop studying languages. Start speaking them. Forget about the language barrier and the fear of making mistakes. With Lexicon, you can practice English, Spanish, French, or German in live AI chats. It feels just like texting a native-speaking friend, but without the anxiety, available anytime you want. REAL CONVERSATIONS, NOT TEXTBOOKS Chat with 30+ AI characters, each with their own unique personality and backstory. Discuss fashion with Sloane, debate tech with Dan, or gossip with Lola. Every conversation adapts to your level — no scripted dialogues or robotic replies. CAN'T FIND A PARTNER? CREATE ONE Build your ultimate conversational partner: set their personality, profession, and tone. Prep for a job interview, practice ordering food abroad, or just chat about your hobbies in your target language. EVERY MISTAKE IS A STEP TOWARD FLUENCY Lexicon checks your messages in real time and explains your mistakes in your native language. It doesn't just say "wrong" — it shows you WHY it's incorrect and HOW to sound natural. UNDERSTAND CONTEXT, NOT JUST WORDS Tap any word in the chat to get more than just a translation. Get full definitions with examples and nuances. Different meanings are separated so you always grasp the exact sense in your specific context. SAVE WORDS. LEARN THEM. REMEMBER FOREVER. Add words and phrases to your custom decks. Review them with smart flashcards based on spaced repetition — the scientifically proven method used by top polyglots worldwide. EVERY RULE, ALWAYS AT HAND Got stuck? Open the built-in grammar library, structured by CEFR levels (A1–C2). Clear, bite-sized theory means the answer is always just one tap away. SMARTER THAN EXPENSIVE TUTORS A whole month of active practice in Lexicon costs less than one hour with a private tutor. Practice in a comfortable environment where it's safe to make mistakes. YOUR PRIVACY MATTERS Ad-free. No data selling. Your conversations are strictly private. • Languages to learn: English, Spanish, French, German. • Interface languages: Russian, English, Spanish, French, German, Arabic, Chinese, Hindi, Japanese, Portuguese. Download Lexicon today and start speaking fluently! Privacy Policy: https://dub.sh/lex/privacy Terms of Use: https://dub.sh/lex/terms

Screenshots

TouchLanguageAI4 screens
Lexicon4 screens

Verdict

The call

The clearest difference is price: Lexicon at Free against TouchLanguageAI's $0.99. Lexicon also leads on iOS requirement (16.0 vs 18.0). TouchLanguageAI's advantage is in-app purchases (none vs 4) and update cadence (every 5 days vs every 2 months). On ads 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

Lexicon is free to download; TouchLanguageAI costs $0.99 up front. Lexicon sells 4 in-app purchases, starting at $5.99 per month. TouchLanguageAI asks for nothing beyond the download.

UpkeepUpdate frequency

TouchLanguageAI ships an update every 5 days, Lexicon every 2 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 5 level
TouchLanguageAI versus Lexicon: the parameters behind the verdict, then further details
ParameterTouchLanguageAILexicon
Price$0.99Free — better
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size1.8 GB54 MB
Age rating4+9+
Developer7HillsStudiosAleksandr Kopachev

In-app purchases

None

TouchLanguageAI

No in-app purchases

4 purchases

Lexicon

Subscriptions4
  • Pro 1 Month (-40%)$5.991 Month
  • Pro 1 Month$9.991 Month
  • Pro 1 Year (-40%)$59.991 Year
Show 1 more
  • Pro 1 Year$119.991 Year

Questions

Is TouchLanguageAI free?
TouchLanguageAI costs $0.99, with no in-app purchases.
Is Lexicon free?
Lexicon is free to download, with in-app purchases available.
Do TouchLanguageAI or Lexicon have ads?
Neither TouchLanguageAI nor Lexicon shows ads.
Which is updated more often, TouchLanguageAI or Lexicon?
TouchLanguageAI ships an update every 5 days, and Lexicon every 2 months. Most recently, TouchLanguageAI was updated on October 20, 2026 and Lexicon on October 16, 2026.

Other comparisons