Comparison

Underline vs MemorAI

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

Head to head
About

Underline

Features
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Learning languages in 5 steps: 1. You download the app for free 2. We introduce you to the Underline world 3. You add your own flashcards or use our browser plugin 4. You remember words by practicing with one of our learning modes 5. You know the language you learn! Advantages of learning languages with Underline: โ€ข You receive flashcards for learning from us or you build your own unique base yourself using our browser add-on โ€ข You get access to suggested words based on the words you translate. โ€ข You choose the learning mode that suits you best: - viewing flashcards, - written translation of words, - typing words by ear, - quizzes (choice of answers) - mixed mode. โ€ข You listen to the vocabulary as it is pronounced, thanks to which you remember them faster โ€ข You use a handy translator that you can use as a source of new flashcards from your phone โ€ข You can choose from a system of intelligent repetitions or folders to organize the level of knowledge of your words โ€ข You set the frequency of learning (your goal) with reminders about it โ€ข You monitor the progress in your profile - thanks to this you know how your level of language proficiency is improving Ifโ€ฆ โ€ข You learn English from scratch โ€ข Are you looking for a perfect solution at work โ€ข Your technical or business language needs "upgrade" โ€ข You are preparing for your high school diploma or other exams โ€ข You are going to go abroad, but you prefer to expand your vocabulary beforehand โ€ข You have many friends from other countries that you want to chat with freely โ€ฆ Underline will be your best choice! In our application for learning English or another language, you can use the flashcards received from us or build your own unique database. That is why Underline is perfect for: โ€ข for beginners โ€ข for intermediate โ€ข for advanced By combining two compatible tools - a mobile application and a browser plug (extension), Underline combines the process of searching, translating, saving, and learning words, which allows you to learn the vocabulary you really need. In addition to English, we also have languages such as: โ€ข Spanish โ€ข Ukrainian โ€ข German โ€ข French โ€ข Japanese โ€ข Korean โ€ข Chinese and many others. Underline works best with our browser plugin, so if you want to learn a personalized vocabulary, feel free to download it! Our extension works for Chrome, Opera and Microsoft Edge:https://chrome.google.com/webstore/detail/underline/ogdfpjfkomoeoodbemmkloabcjkmmbol Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

MemorAI

Features
Read full description

MemorAI โ€“ A revolution in language learning with AI-generated lessons! Discover a modern way to learn languages with MemorAI โ€“ an app that generates lessons using artificial intelligence, based on a topic you choose or a photo you upload. This innovative tool was designed with simplicity, effectiveness, and full personalization of the learning process in mind. Start learning any language today โ€“ without unnecessary complications and exactly the way you like! Why MemorAI? Lesson generation with AI: Enter a topic you're interested in or upload a photo, and MemorAI, using artificial intelligence, will create a unique lesson for you. Learning has never been so intuitive โ€“ everything happens automatically, saving you time and energy. Proprietary review system: Our intelligent technology analyzes which exercises are most challenging for you and displays them more frequently. This makes memorization faster and more effective. Personalized learning: Choose your difficulty level (easy, medium, hard) and lesson length (short, medium, long) adapted to your needs. Learn at your own pace, achieving progress that will take your language skills to the next level! Free access: You can use MemorAI completely free (with ads). If you prefer uninterrupted learning, the premium option removes ads while keeping all the benefits of the app. Mobility and convenience: Learn wherever you want โ€“ at home, on the go, at work. How does it work? Enter a topic: Type in any topic that interests you โ€“ from travel, culture, to specialized issues. or Upload a photo: Use the image recognition feature to generate a lesson based on a photo you upload. Adjust your learning: Choose the difficulty level and lesson length, and our system will handle the rest. Learn effectively: Monitor your progress and gain new language skills in a dynamic and enjoyable way. Perfect for everyone Whether you are just starting your language learning journey or want to improve your existing skills โ€“ MemorAI is designed with you in mind. Let technology work for your success, and let language learning become not only effective but also fascinating! Many languages! MemorAI offers learning in over 70 languages. Which language do you want to learn today? English, French, Spanish, German, Italian, Afrikaans, Amharic, Arabic, Azerbaijani, Belarusian, Bulgarian, Bengali, Bosnian, Catalan, Czech, Welsh, Danish, Greek, Estonian, Basque, Persian, Finnish, Filipino, Galician, Gujarati, Hebrew, Hindi, Croatian, Hungarian, Armenian, Indonesian, Icelandic, Japanese, Georgian, Kazakh, Khmer, Kannada, Korean, Kyrgyz, Lao, Lithuanian, Latvian, Macedonian, Malayalam, Mongolian, Marathi, Malay, Burmese, Nepali, Dutch, Norwegian, Oriya, Punjabi, Polish, Pashto, Portuguese, Romanian, Russian, Sinhala, Slovak, Slovenian, Albanian, Serbian, Swedish, Swahili, Tamil, Telugu, Thai, Tagalog, Turkish, Ukrainian, Urdu, Uzbek, Vietnamese, Chinese, Zulu Join the language learning revolution! Download MemorAI today and experience how easy and enjoyable it can be to acquire new language skills. With MemorAI, every topic becomes an inspiration to learn, and every lesson โ€“ a step towards fluency. Start your language journey with MemorAI. MemorAI โ€“ Language learning with AI!

Screenshots

Underline4 screens
MemorAI4 screens

Verdict

The call

The clearest difference is in-app purchases: Underline at none against MemorAI's 3. Underline also leads on iOS requirement (10.0 vs 13.0). MemorAI's advantage is update cadence (fortnightly vs every 2 months). On price, ads 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. MemorAI sells 3 in-app purchases, starting at $7.99 per month. Underline asks for nothing beyond the download.

UpkeepUpdate frequency

Underline ships an update every 2 months, MemorAI fortnightly. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

Scorecard3 real differences ยท 3 level
Underline versus MemorAI: the parameters behind the verdict, then further details
ParameterUnderlineMemorAI
PriceFreeFree
Update frequencyEvery 2 monthsFortnightly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS10.0 โ€” better13.0
Further details โ€” not scored
Size40 MB80 MB
Age rating4+4+
DeveloperDamian SkonecznyKonrad Olszewski

In-app purchases

None

Underline

No in-app purchases

3 purchases

MemorAI

Subscriptions3
  • Premium$7.991 Month
  • Teacher (up to 10 students)$29.991 Month
  • Teacher (up to 50 students)$69.991 Month

Questions

Is Underline free?
Underline is free to download, with no in-app purchases.
Is MemorAI free?
MemorAI is free to download, with in-app purchases available.
Do Underline or MemorAI have ads?
Neither Underline nor MemorAI shows ads.
Which is updated more often, Underline or MemorAI?
Underline ships an update every 2 months, and MemorAI fortnightly. Most recently, Underline was updated on October 11, 2026 and MemorAI on October 8, 2026.

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