Rally English

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Everyone
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About this app

English study where you know why you got things wrong, Rally English.

AI identifies your grammar weaknesses, and words reappear before you forget them. Start immediately without signing up.

**Rally English** ■ English Grammar

- Over 50,000 questions and approximately 170 units (Starter–Advanced) for middle and high school internal exams and the CSAT

- Course: Review concepts and solve problems in recommended order; move on to the next unit upon passing

- Workbooks: Select and solve only the units you want

- Rally AI: Identify weak concepts from incorrect answers and generate personalized quizzes

- AI grading of written answers and automatic organization of error notes

■ English Vocabulary

- Recommend vocabulary books tailored to you using the 30-second level check feature

- 23 vocabulary books with over 11,000 words (A1–C2, TOEIC/TOEFL)

- Learn one day's worth of vocabulary daily; review at intervals by asking again when you are about to forget

- Create your own vocabulary list and test papers

■ Games and My Sky

- 4 types of games and rankings: Acid Rain, Listen and Choose, Spelling Puzzle, and Sentence Arrangement

- Stars accumulate as you solve problems, and your own planet is born

■ English Academy/School Teams

- Students join via invitation code; small groups (classes) Management

- Assignment creation and automatic grading, AI learning comments

- Students requiring attention and today's activities at a glance

Learning reports · Dark mode · 16 languages ​​· Use the same account on the web
AI-identifies grammar weaknesses, English vocabulary that comes back before you forget it. Even games and academy assignments.
Updated on
Nov 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

• 안정성과 사용성을 개선했어요
Content rating
Everyone
In-App Purchases
Learn more

App support

Phone number
+821066171875
About the developer
시스플로우(주)
company@sys-flow.com
대한민국 11901 경기도 구리시 갈매중앙로 190 4층 창업혁신공간 좌석번호9 (갈매동,휴밸나인)
+82 10-6617-1875

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