Comparison

Memofi vs Nihongo Catch!

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

Head to head
About

Memofi

Features
Read full description

Memofi is your smart, effective learning assistant—built to help you reach real goals across subjects and languages. Practice anytime with a 24/7 AI tutor and conversation partner offering custom scenarios for interviews, travel, presentations, and more. Instantly create study materials from photos, or chat: flashcards, quizzes, summaries, and vocab lists tailored to you. Engaging, game-like practice with diverse question types and accurate scoring keeps you motivated and builds confidence fast. From exams and certifications to career growth and trips abroad, Memofi is your all-in-one study companion. Download now and start learning smarter. • 24/7 AI Speaking Tutor | Speak with Confidence Practice speaking without the fear of making mistakes! Supports 10 languages: English, Traditional/Simplified Chinese, Spanish, Japanese, Korean, French, German, Vietnamese, and Thai. Choose from hundreds of built-in scenarios or "customize your own topics" for lifelike conversations. Say goodbye to the language barrier! • Create Custom Study Materials Build your ultimate study space. Easily create flashcards, multiple-choice questions, vocabularies, fill-in-the-blanks, articles, and matching games to perfectly fit your personal progress. Switch seamlessly between flashcard and test modes for focused, distraction-free revision. • AI-Generated Content in Seconds | Snap & Learn Spend your time learning, not preparing! Support "Photo Scan" and "AI Chat Generation." With just one tap, your smart AI assistant instantly transforms dry textbook content into customized flashcards, multiple-choice, and cloze tests. Let AI build your personal study bank effortlessly! • Exam Prep Vocabulary Bank | Your Secret to High Scores Highly targeted for exam success! Master over 50,000 vocabulary words with visual aids, example sentences, and real human pronunciation. Includes essential vocabulary for TOEIC, TOEFL, GRE, GMAT, JLPT, TOPIK, and HSK. We pave the shortest path for you to ace your exams. • Gamified Learning & Mock Exams Memorizing vocabulary is no longer boring with our interactive flashcards and scenario modes. Take advantage of the built-in "Mock Exam Mode" with precise scoring to evaluate your learning outcomes and track your daily progress! • Multilingual Dictionary & Pocket Wordbook Stumbled upon a new word while reading? Look it up in our built-in dictionary and add it to your custom flashcards with a single click. The system automatically fetches example sentences and human pronunciation. Powered by the spaced repetition curve, Memofi helps turn short-term memory into long-term retention. Never forget a word again! Privacy Policy: https://memofi.ai/privacy Terms of Service: https://memofi.ai/terms

About

Nihongo Catch!

Features
Read full description

Why not make mastering Japanese more fun? Just reading a textbook is often not enough to truly learn how to use Japanese. If that sounds familiar, this app is here to help. Nihongo Catch is a completely new kind of Japanese learning app, packed with all the fun and convenience that only a smartphone can offer. Whether you are just starting to learn Japanese or aiming to pass an exam, this app helps you catch Japanese you can actually use in real life. 【Watch: Understand intuitively through animation】 Even difficult grammar points are explained through charming animated characters. You can instantly see and understand how things work, so learning feels smooth and enjoyable. 【Touch: Game-like quizzes】 The app is filled with quizzes where you move blocks with your finger to build sentences. As you play as if solving puzzles, correct Japanese starts to come naturally. 【Speak: Your voice becomes your strength】 With speech recognition, you can check your pronunciation. By practicing speaking to the app again and again, you will gain the confidence to communicate in Japanese. 【Feel at ease: Support in 5 languages】 The app supports English, Vietnamese, Indonesian, Nepali, and Chinese. Whenever something is unclear, you can check it in your own language, so you can keep learning without giving up halfway. 【Convenient: Anytime, anywhere】 Once lessons are downloaded, you can keep studying even without an internet connection. That means you can make the most of spare moments and study whenever and wherever it suits you. From pronunciation and writing systems to the proper use of polite expressions, the app offers a full set of 84 lessons. It covers everything from the basics to more advanced content, making it a great choice for learners aiming to pass the JLPT N3. Download it now and step into a whole new world of Japanese.

Screenshots

Memofi4 screens
Nihongo Catch!4 screens

Verdict

The call

The clearest difference is update cadence: Nihongo Catch! at every 5 days against Memofi's every 2 months. 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. Memofi sells 2 in-app purchases, starting at $9.99 per month and Nihongo Catch! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Memofi ships an update every 2 months, Nihongo Catch! every 5 days. Both last shipped on October 25, 2026.

Scorecard1 real difference · 5 level
Memofi versus Nihongo Catch!: the parameters behind the verdict, then further details
ParameterMemofiNihongo Catch!
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size87 MB81 MB
Age rating4+4+
DeveloperMao Shen YehTEPPEI TSUZUKI

In-app purchases

2 purchases

Memofi

Subscriptions2
  • Memofi Pro monthly plan$9.991 Month
  • Memofi Pro yearly plan$99.991 Year
1 purchases

Nihongo Catch!

One-time1
  • Nihongo Catch! Full Version$24.99

Questions

Is Memofi free?
Memofi is free to download, with in-app purchases available.
Is Nihongo Catch! free?
Nihongo Catch! is free to download, with in-app purchases available.
Do Memofi or Nihongo Catch! have ads?
Neither Memofi nor Nihongo Catch! shows ads.
Which is updated more often, Memofi or Nihongo Catch!?
Memofi ships an update every 2 months, and Nihongo Catch! every 5 days. Most recently, Memofi was updated on October 25, 2026 and Nihongo Catch! on October 25, 2026.

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