I am an Industrial and Organizational Psychologist who builds software. That combination decides what I make: tools that solve a problem I have watched a real person struggle with, rather than tools that demo well.
5 apps are live on Google Play, and every one of them is free to download. The content in them is written by hand, not scraped or generated.
Every app is free on Google Play. Details pages explain how each one works.
I/O Psychology Prep
Live on PlayEducation
The complete Industrial and Organizational Psychology syllabus in one free app. It picks what you should study each day, and makes you write the definition before it shows you the answer.
50 modules
632 flashcards
410 exam questions
87 theorists
100 books
Made forPsychology students, HR professionals, SHRM and UGC NET candidates
Every warranty, receipt and expiry date in one place, with a reminder before each one runs out. The money you lose on an expired warranty is money you already spent.
Offline
Reminders
No sign-up
Made forAnyone who has ever found a receipt a week after the warranty ended
The periodic table, formulas, calculators, reference tables and quizzes for chemistry students. Everything is stored in the app and works with no internet connection at all.
Fully offline
No accounts
Quizzes & flashcards
Made forSecondary school, college and university chemistry students
Psychology, mapped. An Atlas of the whole discipline plus a Lab where you practise the theory you just read. Every entry names what it is often confused with, and how to tell them apart.
18 sub-fields
3,207 entries
170 theorists
139 Lab tools
Made forUniversity psychology students and anyone sitting a psychology paper
A free law library for your phone: the constitutions, criminal codes and everyday laws of 192 countries, stored on the device and readable offline. Ask in your own words; every law shows its official source.
192 countries
637 documents
48 languages
Offline
Made forAnyone who needs to know what the law says, in plain words, for adults (18+)
I build Android apps end to end — the idea, the psychology behind how people will actually use it, the design, the code, the Play Store listing and the launch. If you have something in mind, tell me what problem it solves and I will tell you honestly whether an app is the right answer.