Comparison

Oki Doki vs UniFluent

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

Head to head
About

Oki Doki

Features
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MASTER ANY LANGUAGE WITH OKI DOKI Oki Doki is the ultimate language learning flashcards app that makes mastering new languages fun, fast, and effective. Whether you're learning Spanish, French, German, Japanese, or any other language, Oki Doki helps you memorize vocabulary with proven spaced repetition techniques. KEY FEATURES UNLIMITED CUSTOM FLASHCARD DECKS - Create unlimited decks for any language pair - Front and back cards with native language support - Add example sentences for better context - Organize your learning materials your way AI-POWERED CARD CREATION - Generate flashcards from photos instantly - Upload images and let AI extract vocabulary - Save hours of manual card creation - Perfect for textbooks, menus, signs, and more SMART SPACED REPETITION - Science-backed learning algorithm - Cards appear at optimal intervals for maximum retention - Track your progress with study sessions - Mark cards as learned to focus on difficult words MULTI-LANGUAGE SUPPORT โ€ข Support for 100+ languages - Beautiful country flags for visual identification - Learn multiple languages simultaneously - Perfect for travelers, students, and language enthusiasts - Seamlessly sync all your decks across iPhone and iPad - Never lose your progress - Study on one device, continue on another - Automatic backup of all your flashcards OFFLINE MODE - Full functionality without internet - Study anywhere, anytime - Automatic sync when you're back online - erfect for commuting and traveling BEAUTIFUL & INTUITIVE DESIGN - Modern, clean interface - Smooth animations and interactions - Dark mode support - Easy-to-use card management TRACK YOUR PROGRESS - Monitor daily study streaks - View statistics on learned cards - Celebrate your achievements - Stay motivated with visual feedback SECURE & PRIVATE - Sign in with Google or Apple - Your data is encrypted and secure - Privacy-first approach - No ads, no distractions OKI DOKI PRO (Optional) Unlock premium features: - Unlimited AI-generated cards - Priority sync - Advanced statistics - Ad-free experience - Priority support PERFECT FOR: - Language learners at any level - Students preparing for exams - Travelers learning essential phrases - Professionals expanding vocabulary - Anyone passionate about languages WHY OKI DOKI? Unlike other flashcard apps, Oki Doki combines powerful AI technology with proven learning methods. Our smart spaced repetition algorithm ensures you review cards exactly when you need to, maximizing retention and minimizing study time. Whether you're a beginner learning basic phrases or an advanced learner expanding your vocabulary, Oki Doki adapts to your level and learning pace. DOWNLOAD NOW Join thousands of language learners who trust Oki Doki to accelerate their language learning journey. Download now and start mastering your target language today! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

UniFluent

Features
Read full description

Learn academic language tailored to your field. Personalised terminology for essays, seminars & real academic success. 3-day free trial for Premium! --- UniFluent โ€“ The Language App Built for University Students Most language apps teach phrases like "Where is the train station?" UniFluent teaches: "Explain the ethical implications of gene editing." "Analyze the structural load of the bridge." "Describe the symptoms of acute respiratory illness." UniFluent is the only language learning app focused on academic vocabulary, degree-specific terminology, and personalised learning designed for real university communication. UniFluent requires a subscription to access all features. A 14-day free trial is available for new users. --- FEATURES (Subscription Required): Personalised Terminology for Your Degree Choose your subject (Medicine, Economics, Engineering, Law, Psychology, Computer Science, Architecture, Business, and more). UniFluent creates a custom academic vocabulary set tailored to your field. No generic lists. No random themes. You learn the terminology you will need in: - Lectures - Seminars - Presentations - Essays - Group discussions - Study abroad programs UniFluent updates your vocabulary based on your performance, interests, and study materials. --- Real-Time Academic AI Tutor Practise speaking or typing with an AI tutor that understands your subject, terminology, and learning level. You can simulate: - Seminar debates - Oral exams - Technical question sessions - Study group conversations - Professional or research interviews Receive instant, natural, subject-specific corrections and feedback. --- Improve Essays and Academic Writing Write academic assignments inside the app and receive helpful feedback on: - Structure and clarity - Academic tone - Grammar and mechanics - Argument strength - Vocabulary precision - Correct use of technical terms Ideal for essays, lab reports, abstracts, and coursework. --- Personalised Audio Lessons Turn your terminology into clear listening exercises and improve your ability to understand academic discussions, interviews, and lecture-style content. --- Smart Flashcards for Personalised Vocabulary Every term you learn becomes a flashcard. UniFluent automatically generates: - Context definitions - Subject-specific examples - Pronunciation guidance - Spaced-repetition reviews Flashcards adjust to your strengths and weaknesses to help you remember terminology effectively. --- Study Games for Motivation and Memory UniFluent includes study games that reinforce terminology through: - Quick vocabulary challenges - Matching games - Sentence-building tasks - Timed recall activities - XP rewards, streaks, and avatar unlocks --- Who UniFluent Is For - University and college students - Study abroad learners - International students - Postgraduate researchers - Professionals learning technical language - Anyone who wants to master academic vocabulary rather than basic travel phrases --- SUBSCRIPTION OPTIONS: โ€ข Monthly: ยฃ13.99/month โ€ข Yearly: ยฃ139.99/year (save 2 months!) Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Terms of Service: https://unifluent.co.uk/terms-of-service Privacy Policy: https://unifluent.co.uk/privacy-policy Master the language of your degree. Build subject-specific fluency. Learn smarter. Download UniFluent today and personalise your academic language journey.

Screenshots

Oki Doki4 screens
UniFluent4 screens

Verdict

The call

The clearest difference is ads: Oki Doki at none against UniFluent's shown. Oki Doki also leads on update cadence (every 4 days vs every 10 days) and iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support 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. Oki Doki sells 2 in-app purchases, starting at $3.99 per month and UniFluent sells 10 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Oki Doki ships an update every 4 days, UniFluent every 10 days. The most recent releases landed on September 14, 2026 and September 5, 2026 respectively.

Scorecard3 real differences ยท 3 level
Oki Doki versus UniFluent: the parameters behind the verdict, then further details
ParameterOki DokiUniFluent
PriceFreeFree
Update frequencyEvery 4 days โ€” betterEvery 10 days
AdsNo โ€” betterYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 โ€” better15.1
Further details โ€” not scored
Size73 MB88 MB
Age rating12+4+
DeveloperRoman BialekEmesord Limited

In-app purchases

2 purchases

Oki Doki

Subscriptions2
  • Oki Doki Premium - Monthly$3.991 Month
  • Oki Doki Premium - Yearly$24.991 Year
10 purchases

UniFluent

Subscriptions2
  • UniFluent Monthly3 Days trial$14.991 Month
  • UniFluent Yearly3 Days trial$149.991 Year
One-time8
  • Starter Token Pack$1.99
  • 3 Audio Lessons$2.00
  • Popular Token Pack$4.99
Show 5 more
  • 10 Audio Lessons$5.00
  • Pro Token Pack$9.99
  • 25 Audio Lessons$10.00
  • 50 Audio Lessons$15.00
  • Power Token Pack$19.99

Questions

Is Oki Doki free?
Oki Doki is free to download, with in-app purchases available.
Is UniFluent free?
UniFluent is free to download, with in-app purchases available.
Do Oki Doki or UniFluent have ads?
UniFluent shows ads; Oki Doki does not.
Which is updated more often, Oki Doki or UniFluent?
Oki Doki ships an update every 4 days, and UniFluent every 10 days. Most recently, Oki Doki was updated on September 14, 2026 and UniFluent on September 5, 2026.

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