In the ever-evolving world of Android app development, staying efficient, building robust applications, and delivering exceptional user experiences are paramount. Two key technologies have emerged as game-changers in achieving these goals: Kotlin as the preferred programming language and Android Jetpack as the essential suite of libraries. Together, they form a powerful foundation for building high-quality, maintainable, and modern Android applications.
While Kotlin and Jetpack primarily provide benefits to developers by making their lives easier and more efficient, these advantages directly translate into significant improvements for the end-users of Android apps: Apps can consume less device resources and can work faster and more reliable on your Android device. Whether this is really the case is not always self-evident. Developer must use these capabilities in a little bit new maner to get the most of Jetpack and Kotlin.
In a few small Apps that you may need I have tried to make Android Apps work fast and simple:
1. Private Pic
Private Pic is a photo safe that keeps all of your private pictures hidden and encrypted with a password.
It keeps your photos safe by requiring a password to view them. Private Pic lets you create your own personal albums and import photos, pictures or images in those albums. Private Pic lets you protect whole albums and encrypt photos in those albums. All your secret images that are protected with the app are not visible in your gallery and this way hidden from view of potential intruders, or malicious software.
You can find it at Google Play:
Private Pic: safe photo album
Privacy Policy
2. Note-apps
Note-applications, each with its own special features, allow you to enter, record, read, share and delete notes.
Speed is just amazing, don't you agree ?
More info:
Fast and simple Note Apps
Privacy Policy
3. Language learning apps: Sentence Building
Learning a language often boils down to memorizing individual words. However, the true power of language lies in combining them – constructing meaningful sentences. Whether you're learning a new language from scratch or refining existing knowledge, actively practicing sentence creation is key to fluency, confidence, and genuine understanding.
More info here: Sentence Builder Apps
4. Loan calculation
Loan calculation calculates the loan using the effective lending rate method and uncovers some hidden costs inherent in a loan offer. It offer some methods to compare Loan offers. This app doesn't need Internet and runs completely isolated on your device.
It's available on Google Play:
Loan calculation
Privacy Policy
5. Tagesgeld Rechner
The Day interest calculator calculates the return on investment based on the chosen method and simplifies the calculation of the investment. It can calculate the investment or required interest rate from the known rate of return and vice versa.
It's available on Google Play:
Tagesgeld Rechner
Privacy Policy
☼
Minimal
Minimal memory consumption
Minimal
Minimal memory consumption
♺
Eco-friendly
Less memory, less time, less energy
Eco-friendly
Less memory, less time, less energy
♞
Efficient
Your time is the most valuable resource
Efficient
Your time is the most valuable resource