Tutoring

What Tutoring does

Tutoring (legal entity: 주식회사 마켓디자이너스 / Market Designers Inc., consumer brand: Lingora) is a Seoul-based mobile 1:1 language learning platform founded in 2016. The company operates a smartphone-native service that combines real-time video/audio conversation with human native tutors and AI tutors, available 24/7 through on-demand matching. Core technology is built on a proprietary mobile 1:1 conversation patent (Patent No. 10-1771797), proprietary RTC infrastructure, and an AI tutor system that analyzes 15,500+ learning units and remembers learner conversation history for personalized lessons; the technology stack relies on AWS and Google Cloud for data, Agora for real-time communication, and OpenAI for AI conversation processing. Following a 2018 absorption merger between edutech startup Tutoring and matching platform Market Designers (Market Designers as the surviving entity), the consumer service was rebranded from Tutoring to Lingora in August 2024 and the Lingora Tutoring and Lingora AI apps were unified under a single Lingora app by December 2024.

Revenue is generated through subscription-based plans (365 All-Pass, Alpha Pass, AI Basic, fixed-duration packages) priced at industry-low levels in the Korean market, with native-tutor tiers carrying premium pricing and entry Global-tutor plans starting around ₩49,000/month and specialized micro-courses around ₩39,000/month. The go-to-market is product-led growth via direct app store distribution on Google Play and Apple App Store plus a B2B corporate training channel; marketing is amplified through YouTube, Naver Blog, Facebook, and traditional TV advertising with celebrity endorsement. The platform serves 1.8 million Lingora members with 750+ live tutors and 5 million cumulative lessons as of October 2024, and is the consumer-voted No. 1 brand in 1:1 English conversation for five consecutive years (2019-2024). Primary customer segments are Korean working professionals and test-preparation students (OPIc, IELTS, TOEIC Speaking, TOEFL), with secondary segments in aviation/hospitality workers, study-abroad candidates, kids/young learners, and corporate B2B clients; the company also operates a dedicated Chinese-language app (Lingora JiaYou) with 27 curriculum tracks.

Name

Tutoring

Legal name

(주) 마켓디자이너스

Website

https://tutoring.co.kr

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

11–50 employees

Short description

Tutoring (Lingora) is a Seoul-based mobile 1:1 language learning platform offering real-time English and Chinese conversation lessons with native tutors and AI tutors, serving Korean professionals, test-preparation students, and corporate clients via subscription plans.

Ownership category

akta.pro rank

Product category

Online Language Learning

NAICS

Language Schools (61163), Exam Preparation and Tutoring (611691)

SIC

Services-Educational Services (8200)

akta.pro primary industry

Live Online Language Tutoring & Small-Group Classes (EDAMAFAD)

akta.pro secondary industries

AI-Powered Language Tutors, Chatbots & Speaking Practice Tools (EDAFAOAC), Online Tutoring, Conversation Exchange & Language Coaching Platforms (EDAFAOAB)

Keywords

• Mobile language learning
• 1:1 english tutoring
• Ai conversation practice
• Online english education
• Mobile learning platform

Headquarters

HQ city

Yeoksamdong

HQ country

South Korea

HQ region

Asia

Offices2 records

Markets served

GTM type

B2C

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Infrastructure, Operations

Revenue model

1. Subscription - 365 올패스 (All-Pass): Monthly or multi-month subscription plans offering unlimited or limited lessons with native and global tutors. Includes various tiers with different lesson counts, durations (10min/20min), and tutor types.
2. AI Learning Subscription: Separate AI-powered learning module with daily free usage (5 minutes) and paid unlimited access options
3. One-time Package Purchases: Fixed-duration package courses (90-day, 180-day) with specific curriculum and lesson counts, including skill improvement guarantee programs
4. Enterprise/Corporate Training: B2B programs for companies requiring corporate language training solutions

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

Tutoring/Lingora operates a mobile-first language learning platform offering 1:1 real-time conversation lessons with native and global human tutors (English and Chinese), available 24/7 on demand. The platform combines human tutoring sessions with an AI-powered learning module (Lingora AI) that provides dialogue, chat, role-playing, and quiz-based practice. It serves both individual learners via self-serve mobile subscriptions and corporate clients through a dedicated B2B training program.

Product overview

Lingora (링고라) is a mobile-first language learning platform offering 1:1 real-time conversation lessons with both human native tutors and AI tutors. The platform combines two core modalities: Lingora Tutoring (live human 1:1 sessions via phone/app) and Lingora AI (AI-powered self-study). The core product is the Lingora mobile app for 1:1 English and Chinese conversation, supplemented by subscription plans (365 올패스, Alpha Pass, AI Basic), the dedicated Chinese learning module (Lingora 쨔요) with 27 curriculum tracks, and a B2B corporate training program. Learning is organized around topic cards (토픽카드) covering exam preparation (OPIC, TOEIC Speaking, IELTS), business English, travel, and free-talking, with features including real-time feedback, lesson recordings, and progress statistics. The platform operates 24/7 with on-demand matching and utilizes proprietary patent technology for real-time communication and personalized learning recommendations.

Differentiator

Problem solved

Functional benefit

Brands

• 링고라 AI: AI-powered language learning service featuring conversation practice, role-playing, and free talking with AI tutors
• 링고라 튜터링
• 튜터링 쨔요

Products and services

• Lingora (링고라) - 1:1 Conversation Platform Mobile 1:1 English and Chinese conversation platform offering real-time lessons with native human tutors from the US, Canada, UK, and global English-speaking countries including the Philippines. Available 24/7 on demand with topic-based curriculum, personalized feedback, lesson recordings, and learning statistics. For individual learners seeking flexible speaking practice.
• Lingora AI (AI-Powered Learning Module) AI-based self-study learning module featuring dialogue mode (AI speaks and learner responds), chat mode (text-based dialogue for reading/writing practice), word/grammar quizzes, role-playing, and free-talking practice with AI tutors. Uses AI that asks questions and leads conversations with coaching focus, analyzing 15,500+ learning units and remembering conversation history.
• Lingora JiaYou (링고라 加油 / Chinese Learning) Dedicated 1:1 Chinese conversation learning app with 27 specialized curriculum tracks covering beginner to advanced levels, including HSK, BCT Speaking, TSC, business Chinese, and native expression courses. For learners seeking specialized Chinese language proficiency.
• B2B Corporate Training Program Corporate English training program offering group enrollment, employee English development, and business English curriculum for enterprise clients. For companies seeking standardized, scalable, cost-effective employee language training solutions.

Quantifiable outcome

• 5 consecutive years as Korea's No. 1 in 1:1 English conversation category (2019-2024)
• +2 more outcomes

Named customers4 records

Segments6 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability5 records

Feature4 records

Partnerships

Five partnerships are on record, tiered core.

• 마켓디자이너스 (Market Designers)coreStrategic or Co-development Partner · 14 August 2018Merged with Market Designers in 2018. Tutoring was the edtech startup and Market Designers was the matching platform company. The merged entity continues as (주)마켓디자이너스 with Tutoring's service continuing under the Lingora brand.
• AWS (Amazon Web Services)coreTechnology or IntegrationCloud infrastructure provider for data storage, encryption, and real-time user information management. User personal data including names, emails, encrypted passwords, recordings, nicknames, and app activity stored on AWS servers.
• Google Cloud PlatformcoreTechnology or IntegrationCloud infrastructure provider for user data storage, encryption, and real-time user information management.
• OpenAIcoreTechnology or IntegrationAI technology provider for real-time conversation experience. Real-time conversation content processed through OpenAI's API.
• Agora (Agora Lab, Inc.)coreTechnology or IntegrationReal-time communication (RTC) technology provider enabling live voice/video sessions between tutors and learners.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Speak: Speak is a Korean AI-driven English speaking practice app that directly competes with Tutoring/Lingora in the South Korean market. Both target the same Korean consumer with mobile-first English conversation practice, though Speak is AI-only while Tutoring uses a hybrid AI + human tutor model.
• Hackers (Hackers Talk): Hackers is a major Korean education publisher that offers Hackers Talk, a live online English tutoring platform. It is a direct competitor in the Korean online English conversation space, with established brand recognition from Hackers' TOEFL/TOEIC prep heritage.
• Cambly: Cambly is a global on-demand 1:1 English tutoring platform connecting learners with native speakers. It mirrors Tutoring's core business model of on-demand live tutor conversations and competes in overlapping Asian markets, though Cambly lacks Tutoring's proprietary AI tutor layer.
• Preply: Preply is a global online language tutoring marketplace with on-demand 1:1 sessions across multiple languages. It is directly comparable to Tutoring's marketplace platform mechanics and competes in cross-border language learning demand.
• italki: italki is a leading global marketplace for 1:1 language tutoring with professional teachers and community tutors. Comparable to Tutoring in the on-demand tutor matching model, though italki's audience is more globally distributed and includes more language pairs.

Emerging players

• Cake (Cake Corp.): Cake is a Korean AI-powered English conversation app competing for the same Korean learner demographic. As a newer AI-native entrant, it competes on the AI practice side of Tutoring's hybrid offering.
• Elsa Speak: Elsa Speak is an AI-powered English pronunciation and speaking coach app. It overlaps with Tutoring's AI tutor capabilities, particularly for pronunciation correction and accent training use cases popular among Asian learners.

Broad incumbents

• Duolingo: Duolingo is the world's largest language learning app, with AI-powered features including Duolingo Max (GPT-4 powered). It competes for the same Korean learner attention and budgets but offers a gamified self-study model rather than live 1:1 tutoring.
• EF Education First (EF English Live): EF English Live is the online arm of global education company EF, offering live group and 1:1 English classes with certified teachers. It is a broader incumbent with established brand recognition in Korea and globally, providing overlapping live online English tutoring capability.
• Babbel: Babbel is a global subscription-based language learning app with structured curriculum and live classes. It is a broad incumbent in digital language learning and a partial alternative for Korean learners seeking self-study or live class formats outside Tutoring's 1:1 native tutor model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks7 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/tutoring.co.kr/?timeline_context_item_type=intro_card_work&timeline_context_item_source=100012123438239&pnref=lhc
• LinkedInlinkedin.com/company/tutoringcorp

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds3 records

Investors7 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Tutoring