Underline vs MemorAI
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Underline
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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: โข You receive flashcards for learning from us or you build your own unique base yourself using our browser add-on โข You get access to suggested words based on the words you translate. โข 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. โข You listen to the vocabulary as it is pronounced, thanks to which you remember them faster โข You use a handy translator that you can use as a source of new flashcards from your phone โข You can choose from a system of intelligent repetitions or folders to organize the level of knowledge of your words โข You set the frequency of learning (your goal) with reminders about it โข You monitor the progress in your profile - thanks to this you know how your level of language proficiency is improving Ifโฆ โข You learn English from scratch โข Are you looking for a perfect solution at work โข Your technical or business language needs "upgrade" โข You are preparing for your high school diploma or other exams โข You are going to go abroad, but you prefer to expand your vocabulary beforehand โข You have many friends from other countries that you want to chat with freely โฆ 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: โข for beginners โข for intermediate โข 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: โข Spanish โข Ukrainian โข German โข French โข Japanese โข Korean โข 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/
MemorAI
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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
Verdict
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
Both are free to download. MemorAI sells 3 in-app purchases, starting at $7.99 per month. Underline asks for nothing beyond the download.
Underline ships an update every 2 months, MemorAI fortnightly. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.
| Parameter | Underline | MemorAI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 10.0 โ better | 13.0 |
| Further details โ not scored | ||
| Size | 40 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Damian Skoneczny | Konrad Olszewski |
In-app purchases
Underline
No in-app purchases
MemorAI
- Premium$7.991 Month
- Teacher (up to 10 students)$29.991 Month
- Teacher (up to 50 students)$69.991 Month







