App of the Month Winners 2019

12 year old 7th grader Samuel from the USA, loves coding and making games and created this game based on one of his favorite games, Zelda. We hope you will also enjoy playing it.

14 year old 9th graders, Devanand and Kushagra from India, created this interesting app to emulate Siri for an Android phone. It is a great first effort in learning to develop a Voice User Interface (VUI).

Cardiologist Jörg Kowalski from Germany has created this versatile app to calculate and do various operations on matrices. We are sure you will be impressed with its many functions as much as we did, especially if you are a student of higher mathematics.

IT school teacher George from Greece created this intriguing game to test your reflexes. It can be played either as a one-person game or as a two-person game. We are curious how far will you make it in the game.

24 year old student Kevin from Peru created this delightful educational app to help teach elementary school students how to add 1-digit, 2-digit and 3-digit numbers. We hope you will enjoy it as much as we did.

An impressive first app made by 10 year old Emma from Italy, designed for those who have never played the piano and would like to play it anywhere. The app presents some sample songs with music score and you can listen and play along.

9 year old Guru from the USA created this app to share his love for animals and to help the users identify some of his favorite animals in a fun and educational way. We hope you will enjoy it as much as we did!

Eco-friendly 10 year old Keller from Singapore created this app to share his passion for the environment and recycling. The app helps save the earth by guiding the user to reduce the number of plastic bags used.

13 year old Sydney from the USA comes from a family of doctors and created this app to help the user in case of a medical emergency. The app not only instructs you about what to do in 14 different emergency situations (such as snake bites, poisoning, stroke etc.) but also provides mini-quizzes to test your medical knowledge.

Class 6 student Theerta from India learned Scratch in Class 5 so she decided she wanted to make her own app. This app tells you how old you are in years, months, and days ... and even down to the millisecond!

APEM, Applicant Entrepreneur Match, was created by US sophomore student Nathaneo. The app connects applicants and entrepreneurs to work together. Nathaneo loves developing apps to help make peoples' lives easier and aspires to attend MIT.

German physician Jörg is busy learning new languages, now Japanese. This app supports learning the Hiragana symbols. He hopes to eventually implement the Katakana as well.

Future engineer Esma likes playing general knowledge trivia games where you can choose from a variety of topics and where you can see the real answer if you get the question wrong. So she thought, "Why not create one?"

Best friends since preschool, 12 year olds Antonia and Annabella coded this app to motivate kids to take steps to reduce their carbon footprint. Kids can adopt and personalize their own virtual tree, and use their carbon footprint savings to grow their seedling.

11 year old Rishab, a student from India, likes coding and gadgets. He also wants to be an astronaut someday. He made a really neat app to test your math skills against the clock.

Retired Computer Science professor Fujio decided to make use of the new generic blocks in App Inventor to make this app where you can train the mobile device to play tic-tac-toe using reinforcement learning.

Ethan, a 6th grader from the USA, likes to play and watch sports and video games. He also likes to code, and made this fun game, just to entertain you. Try it out!

Arantza from Italy likes to code and create apps in her spare time. So, why not create an app to help train people in identifying musical notes? Test your ears with this fun app.

6th grader Calix from the US decided to combine a shake counter and a liner drawer to make this simple but fun app.

High school students Suhani and Nitya, who live in the San Francisco area, created a useful app focused on connecting customers with local restaurants to sell leftover meals at reduced prices.

This app, made by 8th grade students Carol and Amiya, helps users to learn how to solve their problems, empathize with others, and help their peers solve similar problems through user-to-user interaction.

These 3 high school students teamed up to inspire future artists and induce them with confidence. The artwork in the app itself is beautifully done!

Indian students Adhiksha and Yushant share a passion to create something new and an immense love for coding. They created this app to help traffic officers in their community.

James taught himself the App Inventor interface by making this simple puzzle game. Fun to play, and can be addictive!

Just the first app made by 7th graders Conner and Sawyer, this golf game is impressive and fun to play. Obstacles are randomly placed for each hole. They both like Tetris, so let's see what they come up with next!

Diligent 7th grade students Jolette and Alexis created this app because they wanted to inform and help people about sun allergies. The app is informative and lets people know what they should do to protect themselves in the sun.

Jörg from Germany continues his creation of outstanding apps with his Circles app, where his nifty user interface allows the user to plot points on a graph to make circles.

Eleven year old Medhansh from India wanted to help kids keep up with global current affairs, without exposing them to inappropriate content. Parents can curate news content for their children with this excellent app!

Built for the Google Learn to Code competition, the Open the Door app is a simple yet fun game that showcases the skills of 14 year old Abhijeet from India.

This alphabet trainer app, created by two US high school students, is aimed at young children in pre-school or kindergarten to help them better understand the alphabet and ordered lists, but I bet it would test adults' skills too! Great special effects like color changes make this a fun app to play.

Back-to-back winner Jörg from Germany puts physician skills to work with his first medical app for patients with type-1-diabetes and an insulin pump to store and review their insulin basal rate.

Class 7 student Vedvardhan from India has been creating with App Inventor for two years. His latest app teaches users about Internet security and how to stay safe when using the Internet.

Three US high school seniors designed this app to help students in Gambia, where the overwhelmed school infrastructure prevents many students from attending full day school. This app enables students to practice IB SL Physics calculations.

Faced with a school assignment, these two clever German students decided to make a fun game for others. This Sudoku app for kids let's them practice the classic logic game with the numbers 1-4.

Cardiologist Jörg from Germany likes to play checkers, so he created this app, a tool to easily analyze checkers positions, store positions at different steps, and play against somebody else.