Comparison

Vokai vs Teachback AI

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

Head to head
About

Vokai

Features
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Vokai is an AI language learning app that helps you learn vocabulary from paragraphs. Vokai helps you improve your vocabulary by learning words in context, not as isolated lists. Generate a paragraph based on your level, discover useful vocabulary from that paragraph, or paste your own text and let Vokai turn it into a study list. Whether you are learning English, Japanese, Korean, Chinese, or another language, Vokai gives you a practical way to read, collect, review, and remember new words. Learn from paragraphs Generate reading paragraphs and explore vocabulary directly from the content. Instead of memorizing random words, you learn how each word appears in a sentence. Create vocabulary from your own text Paste or enter any paragraph and Vokai can help extract vocabulary words for study. This is useful for articles, stories, lessons, travel notes, school material, or any text you want to learn from. Repeat words you often forget Vokai keeps track of forgetful words so you can review the vocabulary that needs more attention. Focus your time on the words that matter most. Practice with multiple learning modes Use flashcards, quizzes, and puzzles to review vocabulary in different ways. Repeated practice helps strengthen memory and makes learning more active. Why use Vokai? โ€ข Generate paragraphs for vocabulary learning โ€ข Extract vocabulary from your own paragraphs โ€ข Learn words with context and examples โ€ข Review forgetful words more often โ€ข Practice with flashcards, quizzes, and puzzles โ€ข Build a personal vocabulary list over time โ€ข Improve reading and word memory step by step Vokai is designed for learners who want a simple, focused, and effective way to grow vocabulary through reading and repetition. Start learning vocabulary from paragraphs today with Vokai. You can purchase App Subscription to unlock all the app features. With the subscription, you are able to generate more paragraphs and list of vocabulary words each month. App offers 2 auto-renewable subscription plans: - Basic with the cost $3.99, generate paragraph and vocabulary 300 times per month, it has been renewed automatically until you cancel. - Premium with the cost $7.99, generate paragraph and vocabulary 500 times per month, no advertisement in app, it has been renewed automatically until you cancel. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://ludo.studio/privacy/policy/vokai.html

About

Teachback AI

Read full description

Teachback AI transforms lectures, PDFs, YouTube videos, and scanned documents into interactive study tools using AI. Capture content from anywhere, then learn through auto-generated flashcards, quizzes, and mind maps. Practice active recall by teaching topics back in your own words and get real-time AI feedback on your understanding. Track your daily progress and stay consistent with a built-in practice calendar. Teachback AI helps students study smarter and faster, not harder. Terms of Use https://teachbackai.com/terms

Screenshots

Vokai4 screens
Teachback AI4 screens

Verdict

The call

The clearest difference is update cadence: Vokai at every 9 days against Teachback AI's every 4 months. Vokai also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Vokai sells 2 in-app purchases, starting at $3.99 per month and Teachback AI sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Vokai ships an update every 9 days, Teachback AI every 4 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences ยท 3 level
Vokai versus Teachback AI: the parameters behind the verdict, then further details
ParameterVokaiTeachback AI
PriceFreeFree
Update frequencyEvery 9 days โ€” betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size99 MB35 MB
Age rating4+4+
DeveloperLuu DongMahmoud Barazi

In-app purchases

2 purchases

Vokai

Subscriptions2
  • Basic$3.991 Month
  • Premium$7.991 Month
3 purchases

Teachback AI

Subscriptions3
  • Teachback AI Pro$7.997 Days
  • Teachback AI Pro$9.991 Month
  • Teachback AI Pro$59.991 Year

Questions

Is Vokai free?
Vokai is free to download, with in-app purchases available.
Is Teachback AI free?
Teachback AI is free to download, with in-app purchases available.
Do Vokai or Teachback AI have ads?
Neither Vokai nor Teachback AI shows ads.
Which is updated more often, Vokai or Teachback AI?
Vokai ships an update every 9 days, and Teachback AI every 4 months. Most recently, Vokai was updated on October 30, 2026 and Teachback AI on October 31, 2026.

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