Today artificial intelligence is changing education by allowing teachers and students to learn & teach from anywhere, breaking away from traditional classroom settings. A global student survey in mid-2024 revealed that 86% use AI tools for schoolwork, with almost 25% using them daily.
Intro
AI-powered language learning apps personalize lessons, develop testing systems, and create smart content. They automate learning and engage students more effectively, which makes them a popular investment choice.
SapientPro’s EdTech experts share their 8+ years of experience in AI-based language learning app development. You’ll find out how these apps work and get a step-by-step guide on building your own software solution. Read on now!
What is an AI-Based Language Learning App?
An AI-powered language learning app is a tool that uses artificial intelligence to make learning a language easy and fun. These apps offer quick game-like lessons that keep you motivated. They're user-friendly and perfect for busy people or those who prefer learning at their own pace.
With an AI language learning app, you receive instant feedback and can access it anytime. It helps you practice grammar, vocabulary, speaking, and listening. Plus, these apps simulate real-life situations to boost your skills and allow you to review topics whenever you like.
Best AI Language Learning Apps in 2025
Learning a second language is easier when you interact with others. That's why it's important to choose a language learning app that lets you listen to and chat with native speakers. These apps often allow you to practice a language in real-life scenarios.
Even though there isn't much research on how effective they are, the apps we suggest have shown great results. They're perfect for beginners and intermediate learners looking to build a strong foundation in the language.
Duolingo
Over 37 million people use Duolingo every day. You may wonder what's their secret to staying a top language app and how to make an app like Duolingo. The answer is artificial intelligence. Their AI system, BirdBrain, personalizes lessons by predicting how well users will do and adjusts the difficulty just for them.
Duolingo also uses advanced language models to create exercises and machine learning to customize lessons based on user data. This personalization makes learning more effective and tailored to each person's needs.
Babbel
Babbel is a learning language app that uses AI to help people with reading, writing, listening, and speaking. It began in 2007 when two friends wanted to learn Spanish but couldn’t find useful online resources. Today, Babbel offers podcasts, videos, games, and online classes to help people learn languages around the world.
With AI technology, Babbel tracks your progress and adjusts lessons based on what you're good at and where you need more help. So, if you're strong in vocabulary but require more practice with grammar, the app will focus on grammar to help you improve.
Busuu
Busuu is a language learning platform that connects people with native speakers and has over 120 million users. It provides short lessons, videos, and quizzes to help you learn a new language.
Using AI, Busuu makes learning faster and more effective. The Vocabulary Trainer uses machine learning to adapt to your learning style. It specifies your strengths and weaknesses and offers personalized study materials. Busuu also has a smart review system to help you remember words over time.
Memrise
Memrise is a language learning platform from the UK that uses spaced repetition. Its AI algorithm helps you "memorize" by focusing on the words you find harder to remember. This makes you review them more often than the ones you can easily recall.
A study found that using this method for just three minutes a day helped English learners remember vocabulary three times better over time. Memrise uses an algorithm to show you words at the best times and help you move them from short-term to long-term memory.
Talkpal
Talkpal is an AI language talking app that helps you listen, speak, read, and write in over 55 languages using GPT technology. You can chat about any topic by typing or speaking and get responses in a natural-sounding voice. With Talkpal, you can have text or voice conversations with AI chatbots to practice your language skills, just like talking with someone in real life.
Tasks of an AI Language App
Let's explore the main tasks of an AI-based language learning app and understand the core purpose behind its development.
Customize Learning Experience
An AI language learning app personalizes the experience for each user by looking at their strengths, weaknesses, and preferences. With this information, it creates lesson plans that match individual learning styles and paces.
Monitor Learning Progress
The tutor app tracks a person's learning progress by monitoring vocabulary, grammar, and speaking skills. It keeps a detailed history to help learners see their progress, find areas that need more practice, and stay motivated.
Adjust Difficulty Level Based on Performance
Language app adjusts exercises and lessons to match the learner's progress. If a topic is challenging, the app offers extra help and simpler tasks. As the learner improves, it gives more advanced content to keep them engaged and challenged at the right level.
Give Instant Feedback
AI language learning app provides quick feedback on students' exercises, pronunciation, and language use. It immediately identifies and corrects mistakes, which helps learners improve faster and remember the correct patterns.
Provide Interactive Exercises and Quizzes
Language tutor app provides fun, interactive exercises and quizzes to improve language skills. Activities like vocabulary games and conversation practice make learning not only effective but also enjoyable.
Create Reports on Learning Results
AI language app gathers data to create detailed reports on a learner's performance and progress. These reports show strengths, areas for improvement, and overall language skills. With the help of these features, AI language learning apps change how we learn languages by making the process easy, accessible, and personalized for everyone.
What Are the Benefits of AI Language Tutor Apps?
AI-powered language learning apps offer several unique advantages over traditional teaching methods, including:
Personalized and interactive learning: AI-based tutors can identify where students struggle in their learning. This helps create a personalized plan for each student and improve their learning skills.
Availability: AI language tutors are available 24/7, which allows people to learn at their own pace and when it's most convenient for them.
Real-time feedback: AI language learning apps give students quick feedback by correcting their pronunciation, grammar, and vocabulary mistakes. So everybody can start working on their weak areas right away.
Full involvement in the learning process: AI language learning apps boost student involvement by offering engaging activities like games and quizzes.
How Do AI Language Learning Apps Work?
Let’s check out the principles for creating successful AI language learning apps, similar to the top ones mentioned in this guide.
Based on Technologies
AI language learning apps use advanced methods like neural machine translation (NMT) and natural language processing (NLP). These and some other technologies help learners understand sentence structure in detail and use words correctly in a foreign language.
Large Language Models (LLM)
Large Language Models, such as GPT, create human-like text from prompts they receive. They figure out what information to share and use it to form a response, whether it's an answer or new content.
Natural Language Processing (NLP)
NLP technology helps apps understand and generate human language. It analyzes users' text to check understanding, spot grammar mistakes, and suggest personalized content. This ensures that activities and interactions match the learner's current skill level.
Speech Recognition
Speech recognition technology converts speech into text. It listens to how a person pronounces words and speaks, providing feedback to help them get better. This is useful for practicing conversations and building confidence in speaking a new language.
Machine Learning (ML)
Machine learning algorithms analyze user data to find learning patterns. This helps the app personalize exercises to fit each person's unique style and learning pace. The algorithm then adjusts lesson difficulty based on past performance.
Text-to-Speech (TTS)
Text-to-speech technology turns written words into spoken audio, helping learners with listening and pronunciation. It provides the correct pronunciation for new vocabulary and phrases.
Based on the Learning Approach
Check out some key strategies that make an AI language tutor app successful.
Exercise Plans
Language learning apps provide interactive exercises that help people learn new languages. Instead of just memorizing grammar and vocabulary, these exercises let learners practice and use words and phrases in context. The aim is to create a learning experience that feels different from traditional classroom methods.
Content Focused On Video, Audio, and Images
Language tutor platforms encourage learning by using audio and visual elements. For example, when teaching the French word "pomme" for “apple,” the app says it with the right accent and shows a picture of an apple.
Books and Articles
When creating a language app, it's key to include reading materials like books and articles to help users grow their vocabulary, improve grammar, and learn about the world.
An example is Talkpal, an AI language tutor that uses GPT technology. Users can chat or talk about any topic and get answers in a natural-sounding voice.
Thanks to such technologies, language learning apps make education more interactive, convenient, and flexible for the future.
Step-by-Step Guide to Making Your Own AI Conversation App
Before creating a language learning app, it's important to conduct research, understand the market, and set clear goals. We've summarized everything into 8 key steps to guide you through the app development process. Let's take a look at each step.
#1 Prepare Your Idea
First, figure out what could make your own language app unique. Is it introducing a new way to learn languages, like through immersive storytelling, or using new tech such as augmented reality? Do some market research to learn about existing apps, find areas they miss, and see how your app can provide something fresh.
Decide who your app is for — students, professionals, travelers, etc. For example, you could target specific age groups, like kids or adults, or focus on people learning a language for business.
#2 Choose Must-Have and Optional Features
The second step is to identify the key features for your app. These elements might include:
Flashcards for vocabulary building with spaced repetition;
Quizzes to test understanding;
Pronunciation tools with speech recognition for feedback;
Interactive lessons with text, audio, and video.
Consider using gamification to make learning more engaging. You can implement:
Leaderboards for friendly competition;
Badges to reward achievements;
Daily streaks to encourage regular practice.
Also, decide if your app will support various languages and levels, such as beginner, intermediate, or advanced. If yes, this will require extra content and adjustments for different language structures and learning stages.
Must-Have Features
Optional Features
1. Easy-to-use interface: helps users navigate different parts of the app easily.
1. Game elements: encourage students with fun competition and rewards.
2. Flashcards: help learners expand their vocabulary.
2. Cultural insights: improve language understanding.
3. Interactive lessons: multimedia content with text, audio, and visuals.
3. Social elements: ways for collaborative language practice.
4. Quizzes and tests: boost learning and evaluate language understanding.
4. Multiple languages support: let users learn multiple languages with the same app.
5. Pronunciation tools: check how accurately you pronounce words.
5. Personalized learning paths: let people learn at their own pace and in their preferred way.
6. Tracking progress: helps people track their learning progress, set goals, and stay motivated.
6. Content from native speakers: practice audio or video materials from native speakers.
7. Offline access: allows users to download lessons for offline study.
7. Reminders and notifications: help learners practice every day.
#3 Select Your Tech Stack
Choosing the right tech stack is key to the success of a language learning app. Here are some technologies for your custom development projects:
Tools for Android
When creating Android apps, you can use either Java or Kotlin. Java is a classic option, while Kotlin is newer and popular for its simple syntax and better productivity.
Tools for iOS
Swift is the main programming language for iOS apps. Designed by Apple, it's modern and powerful, and it also works for macOS and watchOS.
Hybrid App Tools
Hybrid app development lets you create applications for multiple platforms with one codebase, which is great for educational apps. React Native and Node.js are the most popular because they use JavaScript. Developers can build mobile apps that feel native, using components that can be reused.
#4 Prepare UI/UX Design
Make sure you understand the app's design before the development. Even great app ideas can fail if the interface is difficult to use. Begin by sketching wireframes and gathering feedback from internal testers. Having several design options will let you adjust if your first design doesn't suit everyone.
#5 Create Basic Content and Lessons for the App
Create basic content that covers vocabulary, grammar explanations, and practice exercises for every language and skill level. You may also need to work with language experts to create accurate educational materials, including interactive elements like audio and video.
#6 Develop an MVP
Develop a basic version of your app with key features like lessons, quizzes, and flashcards to help language learners get started. Use this MVP to gather feedback from the very first users, which will help you improve the full app.
#7 Test the Language Learning App
Make sure to test the app to ensure it works properly and meets learners' needs. Without proper testing, users could face issues that ruin their first impression. If the app crashes or has problems, people might uninstall it immediately, which may cost you potential clients.
Try to gather a group of users to test the app and share their experiences, especially with AI features like speech recognition and personalized learning paths. You can use their feedback to fix any bugs and improve features.
#8 Deploy and Maintain the App
Launch the app on iOS and Android platforms. Once it's live, make sure to regularly update, adjust features, and incorporate user feedback.
To attract new users, invest in marketing and advertising for your language learning app. You can use digital media campaigns, collaborate with influencers, offer free trials, and optimize your app on app stores for better visibility. Digital marketing can help you increase awareness and bring in users through paid ads on search engines, related websites, and social media.
Challenges in AI Language Learning App Development
AI language learning apps definitely make it much easier to learn a language. But are there any drawbacks we should know about? Let's explore a few limitations more closely.
Accurate Speech Recognition
AI has really made great progress in recent years, but it still has trouble understanding spoken language because people have various accents and dialects. So AI systems can sometimes misinterpret what people say.
NLP Limitations
Natural language processing technologies may struggle with understanding context and idioms. For example, languages with complex syntax and grammar, like Arabic or Mandarin Chinese, can make it harder for NLP to accurately process and generate language. This can affect the quality of feedback and interactions.
Reducing Delay in Speech Recognition
For a speech recognition app to be effective, it needs to process input quickly and accurately. This requires efficient systems and algorithms to keep delays to a minimum. Reducing these delays often requires significant computing power and might increase operational costs.
Support for Multiple Languages
Managing content in multiple languages requires creating and managing large content libraries, each tailored to specific grammar rules and vocabulary. It also means dealing with technical aspects of different scripts, language features, and cultural differences, which can be challenging.
Language learning apps are excellent for building vocabulary and grammar skills, but they alone might not be sufficient for achieving fluency in speaking or writing. To become truly proficient in a new language, you need a mix of self-study and interactive practice beyond just using apps.
How Much Does it Cost to Create an AI Language Learning App?
You must consider various cost factors when creating your own language app. These include the app’s complexity and design, the platform you choose, and the location and rates of the developers.
The process of creating an AI language learning app also includes stages such as planning, prototyping, development, testing, and maintenance, each with its own costs. Here's a rough cost estimate for each stage based on SapientPro’s experience and the industry’s average.
Service Type
Estimated Cost ($)
Market research and planning
$5,000 — $15,000
Design (UI/UX)
$10,000 — $30,000
Backend development
$20,000 — $50,000
Frontend development
$15,000 — $40,000
Speech recognition integration
$10,000 — $30,000
AI tools integration
$15,000 — $40,000
Content creation
$10,000 — $40,000+
Testing
$5,000 — $20,000
Deployment
$2,000 — $5,000
Project management
$5,000 — $15,000
Marketing
$10,000 — $30,000
Ongoing maintenance and updates
$5,000 — $20,000 per year
Total cost
$100,000 — $330,000+
Adding advanced features like language translation, augmented reality, or gamification can raise costs. Also, keep in mind the ongoing expenses for cloud services, server maintenance, and content updates, as these can impact your overall budget.
That's why planning and estimating costs right from the start is necessary. At SapientPro, our software development experts offer a free consultation to evaluate your project based on your specific needs and requirements.
Partner with SapientPro to Build Your AI Language Learning App
Choosing the right development team is key to the success of your AI language learning app. SapientPro’s team creates tailored AI solutions that automate tasks, simplify operations, and help grow your business. We use the best AI technologies to fully transform your work experience.
Contact us for an estimate and let’s build a winning market solution!
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