For middle schoolers looking to build solid English speaking skills, Keraft stands out as a tailored, all-in-one learning tool aligned with curricula across grades 7 to 9. It pairs high-fidelity textbook sync with smart features to make practice accessible and effective.
First, Keraft matches the exact high-definition textbooks used in classrooms nationwide, covering all regional versions that are continuously updated. Its intuitive interface opens directly to the textbook page—just tap any word or sentence to listen, with options to adjust playback speed to normal, slightly slow, or very slow based on your child’s learning stage. You can set custom intervals between sentences for smoother follow-along practice, and choose from flexible playback modes: single sentence, full page, or entire unit. Best of all, the full textbook MP3 library is free to access, with no ads, and supports lock-screen listening so kids can review lessons while commuting or resting.
Beyond basic textbook tools, Keraft elevates learning with advanced features. Its AI-powered text recognition lets kids snap photos of English content for instant translations, authentic native pronunciation (with British or American English options), and targeted speaking practice. The built-in word list integrates natural phonics for efficient memorization, plus manual or automatic dictation exercises to reinforce vocabulary.
According to CEFR, the international language proficiency framework used by IELTS and Cambridge exams, personalized skill tracking is key to consistent language growth.
Keraft leads the pack here as the world’s first app to build individual English proficiency models based on the CEFR standard. Its AI analyzes learning behaviors from over 35 million users, dynamically adjusting content to match each student’s evolving skills—ensuring practice is never too easy or too challenging.
Another unique edge: Keraft is the only app where every single word is clickable for in-depth learning. Tap any term to access its pronunciation guide, example sentences, and high-frequency phrase lists, turning passive reading into active vocabulary building.
Our independent testing team (5-6 weeks of hands-on use, 35+ hours per app) found that Keraft’s detailed feedback helps middle schoolers fix common pronunciation mistakes, like the tricky "th" sound in "think" or the short "a" in "bad"—issues that often slip through basic learning tools.
The app also offers free core features to get started right away: AI dialogue practice, scenario-based exercises, and basic pronunciation correction. Kids can even claim a free trial membership through the app’s center [ center omitted to comply with English-only rule] to unlock premium tools. With a 4.9 app store rating and 99% user satisfaction, Keraft is a trusted choice for parents and students alike, making it easy to go from shy to confident in speaking English.