Comparison

Teacher AI vs Learn Languages

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

Head to head
About

Teacher AI

This app focuses on developing speaking confidence through natural AI-powered conversations, moving beyond traditional grammar exercises. It helps users activate vocabulary and build fluency by speaking daily in a stress-free environment. Track your progress based on words actively spoken and build consistent speaking habits.

Highlights
  • AI-powered natural conversations
  • Speaking-first approach
  • Stress-free practice environment
  • Track spoken words and progress
  • Build daily speaking habits
  • Practice multiple languages
Features
Read full description

Designed to speak a language, not just study it! Most language apps focus on exercises, grammar rules, and tapping answers. Teacher AI is different. It was designed together with some of the world’s best language learners and creators to solve the hardest part of language learning: Speaking confidently in real conversations! Built with top language creators & polyglots Teacher AI isn’t a generic language app. It’s shaped by people who have: - Learned dozens of languages to fluency - Built large audiences teaching languages online - Spoken their target languages in the real world The idea: Fluency comes from activating words by speaking, not from doing more exercises. Speaking-first, not exercise-first With Teacher AI: - You don’t just recognize words --> you use them - You don’t fill in blanks --> you talk - You don’t wait until you’re “ready” --> you start speaking now Every session is designed to turn passive knowledge into active language skills through speaking. Natural conversations that actually feel real Teacher AI’s AI tutors are built for natural, flowing conversations. - Speak freely, not in scripted drills - Respond naturally, like in real life - Practice at your own pace, without pressure Many learners say conversations in Teacher AI feel more natural than in any other language app. And because it’s stress-free, you speak more. Which is what actually builds fluency. Activate words, track real progress Teacher AI tracks what truly matters for speaking: - Words you’ve actively spoken - Daily and weekly speaking progress - Streaks that reinforce real habits - You can literally see your fluency grow as your activated word count increases. Build a daily speaking habit Consistency beats motivation. Teacher AI helps you: - Speak a little every day - Build confidence gradually - Turn speaking into a natural habit Many learners join the Speak Every Day Challenge to stay accountable and motivated. Practice speaking multiple languages Practice real conversations in languages like: - Spanish, French, German, Italian, Portuguese, English, Chinese, Japanese, Korean, Indonesian, Dutch and 20 more languages. Whether you’re learning for travel, work, or personal growth, Teacher AI helps you start speaking faster. Why Teacher AI is different - Designed with top language learners - Speaking-first approach - Natural, human-like conversations - Stress-free practice environment - Real progress tracking through spoken words If other apps helped you understand a language but not speak it, Teacher AI is for you. Start speaking today Download Teacher AI and experience stress-free, natural language speaking practice with AI tutors every day. Speak more. Activate words. Become fluent. Subscription Information Teacher AI offers auto-renewable subscriptions (monthly, 6-month, and annual) to unlock full access. Pricing is displayed at sign-up. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID Account Settings. Privacy Policy: https://yourteacher.ai/privacy-policy/ Terms Of Use: https://yourteacher.ai/terms-of-use/

About

Learn Languages

Learn languages through engaging stories and conversations with an AI tutor. It adapts to your level, offering instant translations, smart flashcards, and progress tracking. Offers a free trial to explore all features.

Highlights
  • Comprehensible input via stories and podcasts
  • AI tutor for live voice conversations
  • Instant word translation and flashcards
  • Spaced repetition for vocabulary retention
  • Progress tracking for grammar and words
  • Import custom texts and videos
Features
Read full description

Lenguia gets you fluent the way you learned your first language: by reading and listening to things you actually enjoy and then speaking about them. Real content and exercises at exactly your level, in 35+ languages. READ & LISTEN • Stories, articles, books and podcasts matched to your level • Tap any word for an instant translation and add it to your flashcards • Follow along with word-by-word audio highlighting • Import your own texts and videos and learn from them SPEAK FROM DAY ONE • Live voice conversations with an AI tutor that adapts to you • Guided speaking exercises and role-plays • Instant, gentle corrections, no judgment, no waiting for a partner REMEMBER WHAT YOU LEARN • Smart flashcards with context-based spaced repetition, built from words you actually met • Progress statistics for every single word you encounter • Grammar competency measured and tracked across 300 tags • Frequency decks so you learn the words that matter first A PLAN THAT FITS YOU • Free placement test finds your CEFR level in minutes • A daily plan that mixes grammar, reading, listening, writing and speaking • Grammar explained in plain words, when you need it 35+ LANGUAGES Spanish, French, German, Italian, Portuguese, Japanese, Korean, Mandarin, Arabic, Russian, Dutch, Swedish, Polish, Greek, Turkish and many more. START FREE Try everything free for 3 days. Then choose the plan that fits: Input (all reading and listening features) or Fluency (everything, including guided speaking, live conversation, journaling and writing exercises). Subscriptions renew automatically unless cancelled; manage them in your App Store settings. Questions? info@lenguia.com Privacy: https://www.lenguia.com/privacy-policy · Terms: https://www.lenguia.com/tos

Screenshots

Teacher AI4 screens
Learn Languages4 screens

Verdict

The call

The clearest difference is review sentiment: Learn Languages at 100% against Teacher AI's 46%. Learn Languages also leads on rating (5.0 vs 4.3) and monetization model (free with in-app purchases vs subscription). Teacher AI's advantage is ratings volume (268 vs 8). On price, ads, 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. Teacher AI sells 9 in-app purchases, starting at $16.00 per month and Learn Languages sells 6 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Learn Languages holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Teacher AI has 268 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 46% of Teacher AI's written reviews are positive against 100% of Learn Languages's.

UpkeepUpdate frequency

Teacher AI ships an update every 2 weeks, Learn Languages every 4 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
Teacher AI versus Learn Languages: the parameters behind the verdict, then further details
ParameterTeacher AILearn Languages
PriceFreeFree
Rating4.3 (268 ratings)5.0 (8 ratings) — better
Positive reviews46.3% of reviews100.0% of reviews — better
Number of ratings268 — better8
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.416.4
Further details — not scored
Size109 MB79 MB
Age rating12+4+
DeveloperTeacher AILLIT Products UG (haftungsbeschränkt)

Customer experience

Teacher AI

All ratings268 ratings
Positive80.2%
Neutral6.3%
Negative13.4%
Written reviews95 reviews
Positive46.3%
Neutral15.8%
Negative37.9%

Learn Languages

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Teacher AI

Reported bugs

26 issues
  • App logs out after a few weeks
  • Password reset link not received
  • App glitches and spins, becoming unusable
  • Low volume for some voices
  • App crashes or freezes
Show 21 more
  • AI response loading indefinitely
  • Microphone not working correctly
  • Settings deleted or unchangeable after updates
  • AI cuts off user mid-sentence
  • AI asks the same questions repeatedly
  • Subscription issues (charged after cancellation, asked to pay again)
  • App switches languages unexpectedly
  • Error messages when sending AI messages
  • AI doesn't understand basic phrases
  • AI responds in target language when user speaks English
  • Loading screen persists for minutes
  • Gender of AI interlocutor changes mid-conversation
  • Invoices sound pleasant but app is buggy
  • Last update made the app unusable
  • Dictionary box remains empty
  • Stuck on loading response, requires app restart
  • Login issues after free trial or payment
  • Problems using the microphone from browser
  • Pinyin display for Chinese characters no longer works
  • AI mishears or misunderstands speech frequently
  • App errors out before processing speech

Requested features

15 requests
  • Add Haitian Creole language
  • Option to turn off AI ending every response with a question
  • Grammar-focused chat sessions
  • More variety and creativity in topic suggestions
  • Ability to store user interactions on a personal server
Show 10 more
  • Option to hide text to focus on listening
  • Improve copy-paste functionality for checking responses
  • Add a 'translate' button on the user's side of the conversation
  • Option to correct the AI when it mishears
  • Display Pinyin alongside Chinese characters (currently not working)
  • Allow users to correct the AI when it mishears
  • Data storage for user interactions and vocabulary tracking
  • More intuitive UI for beginners
  • FAQ or documentation for app usage
  • Direct tech support channels (chat/voice)

Learn Languages

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Teacher AI

Subscriptions9
  • Teacher AI - 1 month3 Days trial$16.001 Month
  • Monthly $25.003 Days trial$24.991 Month
  • Teacher AI - 1 month3 Days trial$24.991 Month
Show 6 more
  • Teacher AI - 1 month$24.991 Month
  • Teacher AI - 6 months7 Days trial$67.006 Months
  • Teacher AI - 1 year7 Days trial$97.001 Year
  • Teacher AI - 6 months7 Days trial$106.996 Months
  • Teacher AI - 6 months$106.996 Months
  • Teacher AI - 1 year7 Days trial$146.991 Year
6 purchases

Learn Languages

Subscriptions6
  • Input Plan Weekly$7.997 Days
  • Fluency Plan (Weekly)$8.997 Days
  • Input Plan Monthly3 Days trial$19.991 Month
Show 3 more
  • Fluency Plan (Monthly)3 Days trial$24.991 Month
  • Input Plan Yearly3 Days trial$179.991 Year
  • Fluency Plan (Yearly)3 Days trial$239.991 Year

Questions

Is Teacher AI free?
Teacher AI is free to download, with in-app purchases available.
Is Learn Languages free?
Learn Languages is free to download, with in-app purchases available.
Which has better reviews, Teacher AI or Learn Languages?
Learn Languages is rated higher. Teacher AI averages 4.3 out of 5 from 268 ratings, while Learn Languages averages 5.0 from 8 ratings.
Do Teacher AI or Learn Languages have ads?
Neither Teacher AI nor Learn Languages shows ads.
Which is updated more often, Teacher AI or Learn Languages?
Teacher AI ships an update every 2 weeks, and Learn Languages every 4 days. Most recently, Teacher AI was updated on October 27, 2026 and Learn Languages on October 29, 2026.

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