Form Back Words is an English learning tool application featuring:
• No ads
• Optimized for mobile phones, efficient method of backing words in Excel forms
• Built-in thesaurus supports college entrance examination, level four or six, postgraduate entrance examination, college four, college eight, TOEFL, IELTS, GRE
• Scientifically organized progress tables based on memory curves
• Do not apply for any permissions to protect user privacy