TOEIC 5,000 Words App Review: Learn 5,000+ TOEIC Vocabulary Words with 11 Practice Modes
If you are preparing for the TOEIC, you already know that both the Listening and Reading sections revolve around workplace vocabulary: hiring, finance, contracts, travel and meetings. Weak vocabulary costs points even when your grammar is solid, which is why a good TOEIC vocabulary app that you can open for a few minutes every day can make a real difference.
In this review, ChatStick walks through TOEIC 5,000 Words (“TOEIC 5,000 คำ จำศัพท์ไว” on the Thai App Store): what is inside, how the learning flow works, who it suits and what it costs, so you can decide quickly whether it fits your study plan.
Why Vocabulary Drives Your TOEIC Score
The TOEIC measures English in a business context, so the words you meet are the ones used in offices, airports, hotels and meetings. Many sentence-completion questions also test whether you can pick the right form of a word, such as the noun, verb or adjective built from the same root. Knowing a single translation is not enough; you need example usage, common collocations and word families. That is exactly the gap this app is built to close.
Meet TOEIC 5,000 Words by ChatStick
The app collects more than 5,000 business and high-frequency TOEIC words. Every entry comes with a Thai explanation, example sentences, synonyms, word family and exam tips. It was designed for Thai learners preparing for the TOEIC, including university students, job seekers, airline applicants, office workers and anyone who needs Business English at work.
Key Features
5,000+ words by level: progress from Starter to Master, or study by target score band: 500, 650, 750 or 850+.
28 business categories: including hiring, job interviews, finance, marketing, contracts, travel, airports and hotels.
Complete word pages: Thai meaning and reading, translated example sentences, synonyms, collocations, word family, TOEIC-style memory tips and audio pronunciation.
Short daily lessons: 15 words per lesson, so you can finish one even on a busy day.
Smart Review: the app brings back the words you have not mastered yet at the right moment, so you do not have to guess what to review.
Progress tracking: learned, mastered and to-review counts, accuracy stats, streaks, achievement badges and a My Words library.
Offline study: all vocabulary content is stored on the device and your progress stays on your device.
11 Practice Modes, Not Just Flashcards
What sets this app apart from a basic flashcard deck is the variety of practice. Modes include English to Thai, choose the meaning, fill in the blank, synonyms, collocations, word formation, listening, spelling, TOEIC-style sentence completion and more, each with answers and detailed explanations. Meeting the same word in several formats helps you remember its meaning, spelling, sound and usage together, which mirrors how the real exam tests vocabulary.
The Learning Cycle: How to Get the Most Out of It
Learn: pick a target score band or a business category and complete a 15-word lesson.
Practice: test the new words across different exercise types and read every explanation.
Review: open Smart Review and let the app resurface the words you are still unsure of.
Master: keep mastered words in My Words and save favorites or weak words for later.
Track progress: check your accuracy stats and streak to stay consistent.
Tip: a steady 15 words a day with Smart Review handling the timing works better than cramming hundreds of words the night before your exam.
Good to Know Before You Download
Word explanations are written in Thai, so the app is best suited to Thai-speaking learners.
The free version opens the starter content, and you can unlock more for free up to 3 times a day by watching an optional ad.
Unlock All Features (฿99, one-time) gives you all 5,000 words, unlimited practice and review, detailed stats and no ads.
The app is an independent practice tool and is not affiliated with or endorsed by ETS or the TOEIC trademark owner.
App Information
Price: free download, with a one-time ฿99 Unlock All Features in-app purchase
Compatibility: iPhone and iPad (iOS / iPadOS 18.0 or later), Mac with Apple M1 or later (macOS 15.0 or later) and Apple Vision Pro (visionOS 2.0 or later)
Size: about 23.8 MB
Age rating: 4+
Developer: ChatStick Company Limited
Frequently Asked Questions
Who is this app for?
Thai-speaking TOEIC candidates such as university students, job seekers, airline applicants, office workers and professionals who use Business English at work.
Is it free?
The download and starter content are free. You can unlock extra content up to 3 times a day by watching an optional ad, or unlock everything with a one-time ฿99 purchase.
Does it work offline?
Yes. All vocabulary content is stored on your device, so you can study without an internet connection.
Can I study by target score?
Yes. You can choose words by TOEIC target band (500, 650, 750 and 850+) or by any of the 28 business categories.
Final Verdict
If you want a TOEIC vocabulary app that explains words in Thai and brings example sentences, collocations and word families together in one place, backed by 11 practice modes and a review system built for long-term memory, TOEIC 5,000 Words is worth trying. Start free today and decide on the one-time unlock once you see that it fits the way you study.
See all ChatStick apps on the ChatStick App Store developer page
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