Mental Math vs the IMMERSION app

Mental math skills are essential in all areas of life. No matter if you are at work or in an exam, good mental math skills will help you to succeed. This app will help you to improve your mental math skills and thereby, will help you to have better success in exams or at work. BASIC FEATURES • All basic arithmetic operations • Mixed levels with different arithmetic operations • Trainings modus for unlimited questions • Fast modus for an increase in difficulty • Choose the color scheme you like the most • Highscores which let you compete with the rest of the world IN-APP PURCHASES • More levels for more improvement • Better improvement with statistical indicators and charts • Analyse your improvement with the help of statistics • Squares • Square Roots • 2² = ? • Percentages • Analyse your improvement with the help of statistics • More beautiful color schemes • Pro version which includes all features SUBSCRIPTIONS • Mental Math Pro: Duration: one week (1.99 $ per week) • Mental Math Pro: 1 Month: Duration: one week (4.99 $ per month) • Mental Math Pro: 6 Month: Duration: 6 Month (29,99 $ for 6 month) • Mental Math Pro: 1 Year: Duration: one week (22.99 $ per year) • Payment is made via iTunes account upon confirmation of purchase • The subscription is renewed automatically, unless the automatic renewal is deactivated at least 24 hours before the end of the time • Account will be charged for a new period within the 24 hours prior to the expiration of the time for a renewal • Subscriptions can be managed by the user and auto-renewal can be turned off after purchasing in account settings • The subscription can not be canceled during the active subscription period • You can manage the subscription in your personal settings after purchasing your iTunes account. There you can also switch off the automatic extension. You will find the Terms Of Use on: https://www.kopfrechnentrainer.de/terms-of-use/ And the Privacy Policy on: https://www.kopfrechnentrainer.de/privacy/

IMMERSION puts Chinese on your Home Screen. Add Word or Sentence widgets. On the Home Screen: small Word, small Sentence, or medium Sentence. They rotate at your level — hanzi, pinyin, and English — on the Home Screen and Lock Screen. Tap a widget to open the word or sentence in the app. In Settings you can turn pinyin on the widgets off. HSK 1 is free. No account required. IMMERSION Plus ($3.99/month, or $29.99/year with a 7-day free trial) unlocks HSK 2–6 on widgets and in the Chrome extension. Subscribe in the app (Apple) or on theimmersionapp.com with the same Apple or Google account. Terms of Use: https://theimmersionapp.com/terms.html Privacy Policy: https://theimmersionapp.com/privacy.html This app is not affiliated with HSK or Chinese Testing International.