EWA vs Experiment Helper

Learn English, Spanish, or French with EWA! Read books with real time translations, discover unknown words with a tap of your finger, complete speaking courses with your favorite TV characters, and learn new words with flashcards - all for free in our app! Improve your existing skills today! EWA is a personalized English, Spanish, or French tutor that fits in your pocket. Every user can decide for themselves how they would like to learn a language - at what level and at what pace: 1. More than 10,000 English, Spanish, or French books with audio are available for you to sharpen your reading, writing, and grammar skills. Choose a book that matches your current language level and start expanding your skills right away! Unknown word? Simply tap it to translate it, add it to your “to-learn” list, and memorize it forever! 2. Spoken video-courses with popular movie scenes and TV show characters is what our users love the most about EWA! It’s fun, interesting, and an innovative way to improve pronunciation and achieve language proficiency. The courses include a variety of topics, levels and time frames - so, regardless of your current skills, your language abilities will only benefit from EWA! 3. Speaking Topics Don't know what to say at passport control, how to ask for directions, or how to order food at a café? Read and listen to dialogues on everyday topics that will help you on every journey. With these dialogues, you'll easily improve your conversational English by applying what you've learned in real life! 4. All you need is a spare 5 minutes a day to learn English, Spanish, or French. More than 40,000 flashcards are available for you to choose from. Pick the words you want to learn and memorize them using the spaced repetition study method. Feeling excited about your progress? Compete on score charts, compare your results to thousands of other people, and get to the top-ranked spot! 5. The games section is now available in EWA. A unique teaching methodology compromised of cognitive training exercises and easy-to-learn brain games will help you sharpen your language skills in a very fun and exciting way. Our games aren’t time-wasters; they’re actually great mental stimulators! Play, have fun, and most importantly, learn a new language in no time! No more cramming, stress, and angry teachers! With EWA, you’ll learn the language whenever and wherever - at your own pace. You’ll improve your English, Spanish, or French and experience the beauty of knowing another language - from freedom while traveling to higher paying jobs. Any feedback would be greatly appreciated! If you have any concerns, recommendations, or complaints just drop us a line at support@appewa.com and we’ll work towards making EWA better! ================== PLEASE NOTE: You will need an EWA subscription in order to access all courses and features. Courses available may vary depending your device’s language. • Payment will be charged to your iTunes Account at ‘confirmation of purchase’ • Your account will be charged for a subscription renewal within 24-hours prior to the end of the current period and will identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable ================== Start now and experience a new way of learning English, Spanish, or French. Expanding your vocabulary has never been easier.

Experiment Helper is a lightweight lab utility app for molecular biology, biochemistry, and chemical biology workflows. The app provides quick calculators and lookup tools for common bench tasks, including protein property calculation, DNA/RNA translation, dilution planning, transfection setup, cell seeding calculations, and CAS number lookup. Features include: • Protein property calculation from protein, DNA, RNA, or UniProt accession input • Molecular weight, theoretical pI, extinction coefficient, GRAVY, aliphatic index, estimated half-life, and amino acid composition • DNA and RNA translation into protein sequence • UniProt lookup for retrieving protein sequences from accession numbers • Dilution and dilution-factor calculators • Transfection plasmid calculator • Cell seeding calculator • CAS number lookup using PubChem, including compound formula, molecular weight, structure, and related properties Experiment Helper is designed for students, researchers, and laboratory scientists who need fast, transparent calculations at the bench or while planning experiments. Most calculations run locally on your device. Network access is used only for selected lookup features, such as retrieving protein sequence information from UniProt or compound information from PubChem.