Inko vs Library Universe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Inko
Practice speaking a new language with an AI for just 60 seconds daily. Receive personalized lesson notes comparing your speech to a native speaker's, and save new vocabulary to reinforce learning. Generate a review podcast from your lessons for on-the-go practice.
- Daily 60-second AI conversations
- Personalized lesson notes
- Native speaker comparisons
- Vocabulary saving and flashcards
- Review podcast generation
- Supports 40+ languages
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Inko turns "I should practice speaking" into something you actually do every day. Pick a scene, talk with a friendly AI for just 60 seconds, and the moment you finish, you get a personal lesson note: what you said, and how a native speaker would say it instead. SPEAK FOR 60 SECONDS A DAY • Swipe through immersive, short-video-style scenes and jump straight into a conversation • Open-mic, real-time voice chat. Interrupt, hesitate, think out loud, just like a real call • Stuck? Say it in your own language. Inko understands, rephrases it naturally, and keeps the conversation going GET A LESSON MADE JUST FOR YOU • After every chat, Inko writes a lesson note from YOUR conversation • See "you said this → a native would say this" rewrites, side by side • Replay your own voice and read the full transcript TURN LESSONS INTO YOUR OWN STUDY MATERIAL • Save words, phrases and idioms with one tap • Review them as flashcards and mark the ones you have mastered • Saved phrases come back in tomorrow's conversation, so you actually use them REVIEW WITH YOUR PERSONAL PODCAST • Turn your lesson notes into a two-host review podcast, generated just for you • Listen with subtitles, in the background, on the go LEARN 40+ LANGUAGES • English, Spanish, Korean, Japanese, French, German, Chinese and many more • Explanations in your native language, expressions in your target language YOUR DATA STAYS YOURS • Lesson notes, phrases and recordings are stored on your device • Delete your data, or your whole account, anytime One minute a day is enough. Meet your coach, start talking, and watch your speaking improve. INKO PRO (AUTO-RENEWABLE SUBSCRIPTION) Inko Pro unlocks unlimited conversations, lesson notes, flashcards and review podcasts. • Weekly: $5.99 / 1 week • Monthly: $14.99 / 1 month • Annual: $99.99 / 1 year Prices are in USD and may vary by region; the exact price for your region is shown in the app before you buy. • Payment is charged to your Apple Account at confirmation of purchase. • The subscription renews automatically for the same price and period unless auto-renew is turned off at least 24 hours before the end of the current period. • You can manage or cancel your subscription in your Apple Account settings after purchase. • Any unused portion of a free trial, if offered, is forfeited when you buy a subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://inkoapp.ai/privacy
Library Universe
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Library Universe is for people who want to reach their potential. Read the ideas of the world's greatest minds in a few focused minutes a day, and keep what you learn. A QUIET PLACE TO READ Carefully curated summaries of nonfiction books chosen to teach, challenge and stay with you. Every text is worth reading for what it has to say. A PLAN BUILT AROUND YOU Tell us what you want to grow in: clearer thinking, resilience, health, wealth, compassion, psychology, culture and art, and more. Library Universe picks books for those interests and sets a daily reading goal that fits your day. You can change both at any time in your Profile. READ CLOSELY Highlight the passages that matter to you and come back to them later. Adjust the reading settings to suit you, and tap any word to see its meaning. KEEP WHAT YOU LEARN Micro-learning decks turn a book into short units. Each unit ends with its key idea and a question, and both come back later for review, so the ideas stay with you after you close the book. STAY CONSISTENT Your Today screen shows what to read next and how close you are to your daily goal. Build a streak for reading and another for practice. FOR LANGUAGE LEARNERS Read in English or German. Learning German or Irish? Visual vocabulary decks, noun gender practice and grammar exercises are included too. MEMBERSHIP A Library Universe membership unlocks every book, every deck and every study mode. Monthly and annual plans are available, and eligible new subscribers receive a 3-day free trial. Payment is charged to your Apple Account when you confirm the purchase. Membership renews automatically unless canceled in your Apple Account settings. Terms of Use: https://libraryuniverse.com/terms Privacy Policy: https://libraryuniverse.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Inko at none against Library Universe's 2. Inko also leads on update cadence (daily vs every 2 weeks). Library Universe's advantage is ads (none vs shown). 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
Both are free to download. Library Universe sells 2 in-app purchases, starting at $5.99 per month. Inko asks for nothing beyond the download.
Inko ships an update daily, Library Universe every 2 weeks. Both last shipped on November 6, 2026.
| Parameter | Inko | Library Universe |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Daily — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 128 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | AlphaByte, Inc. | Osman Cakir |
In-app purchases
Inko
No in-app purchases
Library Universe
- Monthly Membership3 Days trial$5.991 Month
- Annual Membership3 Days trial$49.991 Year









