ProfPao English app icon
🎓 English-learning app for Thai speakers ✅ Available now Android Google Play

ProfPao English

Learn grammar, vocabulary, and smarter review step by step with ProfPao. Start without an account. Core learning content and your progress stay on your device so you can keep studying offline.

20,000+ words 6 CEFR levels (A1–C2) Offline-first study Free, no sign-up 🌐 Available in 2 languages: Thai and Japanese
ProfPao presenting flashcard and multiple-choice review options
New in version 1.0.2

A refreshed ProfPao, made for friendlier learning

A refreshed ProfPao visual system now guides learners from first steps and lessons to review and achievements, while focused study screens stay calm and easy to read.

  • A refreshed app icon and visual identity
  • A welcoming home experience that makes it easy to continue
  • Choose flashcard or multiple-choice vocabulary review to suit your learning style

Who ProfPao English is for

Whether you're just starting out or aiming for professional fluency, there's a learning path for you.

A1–A2 · Beginner

Complete beginners

Build the grammar foundations you need and learn everyday vocabulary, with step-by-step exercises that never feel overwhelming.

B1–B2 · Intermediate

Learners who can already get by

Level up to more complex sentence structures, practice speaking in real-life situations, and expand into specialized vocabulary.

C1–C2 · Advanced

Learners chasing fluency

Dive into advanced vocabulary and idioms, and fine-tune pronunciation and usage until it feels natural.

Why ProfPao English

Everything you need to learn English, in one app

📚 Learning content

🎓

Complete grammar lessons

Nouns, verbs, verb forms, sentence structure, tenses, collocations, reading comprehension, and business English — with instant practice exercises.

📖

20,000+ word dictionary

Look up words with translations, example sentences, and audio pronunciation. Filter by part of speech or CEFR level.

🌐

New! Full Japanese language support

The menu and every screen now work in Japanese, with Japanese translations for every dictionary word and every example sentence in the grammar lessons.

✍️ Practice and testing

🔁

Smart vocabulary review

Remember words more effectively with a Spaced Repetition system — review with flip cards or 4-choice quizzes, whichever you prefer.

🗂️

Build your own custom decks

Group specialized vocabulary you want to focus on into a Custom Deck and review it separately from the main word list.

🗣️

Speaking practice with pronunciation check

Practice real sentences and get your pronunciation checked with speech-to-text technology.

🎯

CEFR level test

Assess your current English level and get recommendations on which lesson to start from.

🏆 Motivation to keep going

🏆

Motivation to keep learning

Earn XP, keep your streak alive, unlock badges, and take on daily challenges.

📱

Home screen widget

See your streak and word of the day in real time, without opening the app.

🔒 Privacy and convenience

📴

Keep learning offline

Core learning content and your progress stay on your device, so you can continue studying without needing a connection all the time.

🔒

No personal data collected

No account system, no login. Your progress is stored only on your own device.

💾

Back up and export your data

Export your progress as JSON/CSV or send it to Anki — never lose your progress when switching devices.

Get started in 4 easy steps

No guessing where to begin — the app builds your learning path automatically.

1

Take the level test

Assess your current CEFR level in just a few minutes, at no cost.

2

Get your personalized path

The app recommends lessons and vocabulary matched to your level and goals.

3

Study and practice daily

Work through grammar lessons, review vocabulary with Spaced Repetition, and practice speaking with pronunciation checks.

4

Track your progress

Earn XP, keep your streak alive, and watch your growth through in-app stats.

Every level, covered — the CEFR standard

The international framework used to measure language proficiency worldwide, from complete beginner to native-like fluency.

A1
Beginner

Understands and uses simple everyday phrases.

A2
Elementary

Communicates directly on familiar, routine topics.

B1
Intermediate

Handles most situations while traveling or at work.

B2
Upper-Intermediate

Converses with native speakers fairly naturally.

C1
Advanced

Uses English fluently in academic and professional settings.

C2
Proficient

Uses English with nuance close to a native speaker.

Real app screenshots

Every image is a real screen from the app available today — not a design mockup.

ProfPao English home screen

Pick up where you left off

Continue your next lesson, see today's word, and start review from one welcoming screen.

ProfPao English grammar lesson screen

Understand grammar step by step

Clear explanations and exercises help you learn with confidence.

ProfPao English vocabulary review mode screen

Choose the review style that works for you

Use flashcards for active recall or start with a four-choice review.

ProfPao English dictionary screen

Search vocabulary and save it for later review

Look up a word, see its meaning, and keep it ready to revisit.

ProfPao English progress screen

See your progress and celebrate every achievement

Follow your consistency, XP, and milestones at a glance.

Frequently asked questions

Is ProfPao English free?

Yes, 100% free to learn. The app shows some ads to support development, but they never appear during exercises or vocabulary review.

Do I need to sign up or log in?

No. The app has no account system — all your progress is stored only on your own device.

Does it really work without internet?

For core study, yes. Lessons, the dictionary, vocabulary review, and progress are stored on your device. Ads, store access, updates, and device speech services may still need a connection.

Is my learning data safe?

Yes — nothing ever leaves your device. See the full Privacy Policy for details.

What devices are supported?

Currently available on Android via Google Play.

Can children use it?

Yes — the app always configures ad display to be age-appropriate under Google Play Families and COPPA policy.

Ready to start learning English?

Download it free today — no sign-up, start learning right away.

Get Android on Google Play
ProfPao EnglishAndroid · Available on Google Play
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