Beginning
Language Learning Apps Statistics: Language learning apps are phone and web programs that teach words, grammar, pronunciation, and speaking through short lessons. Learners can study at their own pace, using games, speech checks, repeat practice, and progress tracking. These apps are used by many kinds of people, such as travelers, students, workers, and anyone who needs a new language for a job, a move to another country, or personal interest.
AI is now changing how these apps compete. Lessons can adjust to each learner, speaking gets instant feedback, and AI chat partners make practice feel more personal. Monthly plans and partnerships with schools and employers help apps reach more people. Still, there are worries about how much learners really improve, whether the content is correct, and whether people keep using the apps over time.
In the future, the best apps will likely mix AI with real teachers, cultural lessons, and learner communities, so people gain real speaking skills instead of just keeping a daily streak.
Must Read by the Editor
- The global language learning app market was valued at USD 5.5 billion in 2025 and USD 6.3 billion in 2026, and is expected to reach USD 16.2 billion by 2033, at a 14.40% CAGR.
- Duolingo’s monthly active users peaked at 135.3 million in Q3 2025 and stood at 133.1 million in Q4 2025, up from 116.7 million in Q4 2024.
- Duolingo passed 1.11 billion cumulative downloads in 2025, up from 960 million in 2024.
- In July 2024, Duolingo recorded about 14.3 million downloads, roughly 30.82% of the 46.4 million total, and over 7 times the downloads of second-ranked Lingutown.
- A Statista survey from February 2026 found Duolingo was the most-used online learning platform in the US at 23%, with Babbel second among language apps at 10%.
- English led Duolingo’s most-studied languages in 154 countries (79%), while Japanese climbed to 4th, overtaking German.
- Duolingo’s study found learners reached reading and listening proficiency comparable to 4 university semesters after a median 112 study hours, versus an estimated 240 classroom hours.
- Individual words were the most common assessment focus, appearing in 42 apps, while pronunciation was assessed in just 6.
- An advanced AI-powered language learning app is estimated to cost USD 80,000–150,000+ and take about 8–12 months to build, according to Next Olive’s 2026 guide.
Recent Language Learning Apps Stats
- In September 2026, Loora raised USD 22 million, bringing funding to USD 43.25 million, alongside 15 million learners and 200 million interactions.
- In June 2026, Promova announced 1,000 free, 12-month athlete memberships across 13 languages, allocating 50% to boxing; its platform had 25 million users.
- In April 2026, Duolingo expanded 9 courses to B2, Score 129, from predominantly A2, Score 59, broadening access to advanced language learning.
- In January 2026, Preply raised USD 150 million at a USD 1.2 billion valuation, bringing cumulative funding to approximately USD 299 million.
- In December 2025, Google expanded Translate’s language-learning tools to nearly 20 additional countries, adding improved speaking feedback and learning-streak tracking.
- In September 2025, Babbel launched AI-powered Babbel Speak in 5 languages, adding conversational practice to a platform with over 30 million subscriptions sold.
- In June 2025, Speak launched 4 additional languages and a 21-day speaking challenge, reporting more than 15 million learners worldwide.
- In April 2025, Duolingo launched 148 AI-developed courses covering 7 languages across 28 interfaces, expanding learning options for over 1 billion potential learners.
- In February 2025, ELSA launched an AI communication agent supporting 7 accents, reporting over 50 million users and 1 billion hours of anonymized audio.
Duolingo’s Global Monthly Active Users
- In 2024, Duolingo recorded monthly active users that rose to 97.6 million in Q1, 103.6 million in Q2, 113.1 million in Q3, and 116.7 million in Q4 worldwide.
- In 2025, monthly active users reached 130.2 million in Q1, fell to 128.3 million in Q2, peaked at 135.3 million in Q3, and eased to 133.1 million in Q4.
Leading Language Learning Apps by Global Downloads
- The leading language learning applications collectively recorded 46.4 million global downloads in July 2024, indicating that Duolingo represented approximately 30.82% of total downloads during the month.
- Duolingo surpassed 1.11 billion cumulative downloads in 2025, compared with 960 million cumulative downloads in 2024.
- Buddy.ai reported more than 115 million cumulative downloads and 1.2 million user reviews, demonstrating its established scale in the children’s English-learning segment.
| Language learning app | Global downloads in July 2024 | Key observation |
| Duolingo | Approximately 14.3 million downloads | Duolingo was the clear market leader, generating over 7 times the downloads of Lingutown. |
| Lingutown | 1.98 million downloads | Lingutown ranked second globally, although its downloads were about 12.32 million lower than Duolingo’s. |
| Buddy.ai | 1.63 million downloads | Buddy.ai ranked third, demonstrating strong demand for child-focused language learning applications. |
| Babbel | 1.24 million downloads | Babbel ranked fourth globally in July 2024, supported by its structured, subscription-led language learning model. |
Downloads of Leading Mobile Language-Learning Apps
- Duolingo, 500 million+ downloads, or at least 500,000,000, on Google Play. This is the highest published download threshold among the 7 apps reviewed.
- Babbel, 50 million+ downloads, or at least 50,000,000, on Google Play. Its official listing places it among the established language-learning apps with a substantial Android footprint.
- Busuu, 50 million+ downloads, or at least 50,000,000, on Google Play. Separately, Busuu’s developer describes a global community of more than 120 million registered users.
- Memrise, 50 million+ downloads, or at least 50,000,000, on Google Play. Its official app description also states that it serves 80 million+ learners. For a download comparison, the appropriate figure is 50 million+, rather than treating the larger learner count as mobile installs.
- Mondly, 50 million+ downloads, or at least 50,000,000, on Google Play. The Pearson-owned app separately describes itself as “loved by 150 million people worldwide.”
- Rosetta Stone Classic (2024), 10 million+ downloads, or at least 10,000,000, on Google Play.
- HelloTalk, 10 million+ downloads, or at least 10,000,000, on Google Play. Its listing advertises support for 260+ languages, but the comparable download figure remains the published threshold of 10 million+.
Top Online Learning Platform
- According to a Statista survey reported on February 19, 2026, Duolingo was the most-used online learning platform in the U.S., with 23% of respondents saying they had used it in the previous 12 months. This represents nearly 1 in 4 Americans.
- LinkedIn Learning ranked second, with 16% of respondents using the professional development platform during the previous 12 months.
- Coursera ranked third, with 12% of respondents reporting usage. The platform works with universities, including Stanford and Yale, as well as companies, to offer online courses, certificates, and degree programs.
- Khan Academy recorded an 11% usage rate, placing it fourth among the 8 platforms listed.
- Babbel was used by 10% of respondents, making it the second-most-used language-learning platform in the survey, behind Duolingo.
- Udemy and Rosetta Stone each recorded a 9% usage rate, while Brilliant had the lowest usage among the listed platforms at 8%.
Most Studied Languages on Duolingo Worldwide
- English ranked 1st globally and led in 154 countries, representing 79% of countries; its country coverage increased 14% from 2024.
- Spanish ranked 2nd globally and placed 1st among languages attracting the most serious learners, measured by average learning time.
- French ranked 3rd globally, maintaining its position behind English and Spanish among the most studied languages on Duolingo.
- Japanese climbed to 4th globally, overtaking German, as courses became available directly to speakers of more than 20 languages.
- German ranked 5th globally in 2025, placing behind Japanese in Duolingo’s worldwide ranking of the most studied languages.
Language Learning Apps on Education
- Duolingo’s study reported reading and listening proficiency comparable to 4 university semesters after a median of 112 study hours, versus an estimated 240 classroom hours.
- Babbel reported that all 117 tested participants (100%) developed measurable Spanish-speaking proficiency after approximately 3 months in a study involving Yale-based linguists.
- Busuu’s 2016 study involved 196 beginner Spanish learners over 8 weeks; 84% improved their written-test results, while 75% improved their oral-test results.
- Busuu’s 2021 study combined self-study and teacher-led lessons: 100% of 39 beginners and 82% of 74 intermediate learners improved on speaking or reading tests.
- Busuu’s 2025 research covered 1,205 learners across 6 languages over 2 months; vocabulary and grammar improved among over 77% of Premium learners versus 72% of free learners.
Cost to Develop Language Learning Apps
- A basic app costs USD 20,000–35,000 and takes 3–5 months, according to Next Olive’s 2026 development estimates.
- A standard language-learning app costs USD 40,000–75,000, with an estimated development timeline of 5–8 months, according to Next Olive.
- An advanced AI-powered app costs USD 80,000–150,000+, requiring approximately 8–12 months of development, according to Next Olive’s 2026 guide.
- AI feature development adds an estimated USD 10,000–40,000+, while ongoing AI services cost USD 100–2,000+ monthly, according to Next Olive.
- Forasoft’s 2026 guide estimates USD 30,000–70,000 for a basic app and USD 80,000–150,000 with AI speaking practice and multi-platform support.
- GMTA Software estimates USD 40,000–70,000 for an initial app, USD 80,000–140,000 for mid-tier functionality, and USD 150,000–300,000 for full AI capabilities.
Learning Areas Assessed by Language Learning Apps
- Learning individual words was the most common assessment focus, appearing in 42 apps.
- Understanding vocabulary in context, such as words used in sentences or situations, was assessed in 23 apps.
- Grammar was assessed in 12 apps, covering how learners use language rules and word structures.
- Using language appropriately in different social situations, known as pragmatics, was assessed in 8 apps.
- Pronunciation was assessed in 6 apps, making it the least common assessed learning area among those listed.
- A further 5 apps provided no assessment.
Language Learning Apps Market Growth
- The global language learning app market was valued at USD 5.5 billion in 2025 and USD 6.3 billion in 2026.
- By 2033, the global language learning app market is expected to reach USD 16.2 billion.
- The market is forecast to grow at a compound annual growth rate (CAGR) of 14.40% during 2024–2033.
Final Thoughts
Language learning apps keep growing, led by Duolingo’s huge user base and downloads, while AI-driven speaking tools and new funding show where the sector is heading. Studies point to real learning gains, though results vary, and most apps assess vocabulary far more than pronunciation.
With market value forecast to expand, the apps that combine engaging design, AI personalization, and real speaking practice are best placed to keep learners progressing.
FAQ
Yes, language learning apps can be effective for building vocabulary, learning grammar basics, practicing pronunciation, and maintaining daily habits. They work best when combined with real conversation, listening practice, and feedback.
There is no single best app, it depends on your goals, target language, learning style, and budget. Some apps are better for gamified basics, while others are stronger for speaking practice, flashcards, or tutoring.
Most learners cannot become fully fluent using an app alone. Apps can provide a strong foundation, but fluency usually requires speaking with people, consuming native content, and getting real-world feedback.
Many language learning apps offer free tiers, demos, or trials. However, advanced lessons, offline access, personalized feedback, and tutoring features often require a paid subscription.
It varies by language, prior experience, study time, and fluency goal. Daily practice can help you reach conversational basics in months, but high fluency generally takes much longer, even with consistent app use.
The best beginner app should offer clear lessons, pronunciation support, review exercises, and low-pressure speaking practice. The most effective app is usually the one you will use consistently.
