Practice identifying prime numbers through an engaging game. Tap for primes and swipe for non-primes, which then decompose into a snake-like sequence. Compete globally for the highest score.
4.5(11 ratings)
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Best apps like Neg Multiply – Brain Training
8+ similar apps compared and reviewed
4.7 avg rating
8 free apps
Updated August 2026
Neg Multiply is great, but it's not the only option. Explore 8+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
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日本産科婦人科学会 公式アプリ「JSOG」 by Japan Society of Obstetrics and Gynecology
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This app offers comprehensive practice for the GTEC® Advanced exam, covering reading, listening, writing, and speaking. It includes 1183 questions with explanations and Japanese translations, perfect for improving English skills during spare moments.
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TOPIK Test: Korean Vocabulary
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Master Korean vocabulary and essential TOPIK exam skills with this comprehensive learning app. It offers native audio, contextual examples, and a smart review system to boost retention and speaking confidence. Ideal for beginners to advanced learners aiming for TOPIK success or enjoying Korean culture.
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Koreez
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Engage in a competitive quiz game that blends school curriculum with general knowledge. Challenge friends, earn points, and climb leaderboards to become a quiz champion. Suitable for students and knowledge seekers of all ages.
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DMM Eikaiwa
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Practice English skills with AI-powered tools. Engage in realistic conversations, get instant feedback on grammar and vocabulary, and access news articles tailored for language learners. Ask questions and receive immediate answers to accelerate your learning.
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Santa - AI TOEIC/TOEFL
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Prepare for TOEIC and TOEFL exams with an AI-powered platform offering practice questions, video lectures, and vocabulary. Get personalized study plans based on vast data analysis to improve your scores efficiently. Includes a free level test to predict your score in minutes.
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