Coming soon
VocabMind
Learn, practise and remember new words.
A vocabulary-learning app in development, with personal word lists and practice activities. Coming soon.
Details
Independent software studio
Simple apps. Built with care.
ErzenAPPS is an independent software studio creating mobile apps and games that are useful, simple and enjoyable.
Featured app
Sudoku King
500 Sudoku levels, from Easy to Expert.
Earn stars as you solve increasingly challenging Sudoku puzzles. Use hints when you get stuck and play offline wherever you are.
- 500 levels — Progress through 500 number puzzles, one level at a time.
- Easy to Expert — Progress through Easy, Medium, Hard and Expert difficulty.
- Stars and progress — Earn up to three stars per level and unlock the next puzzle.
- Hints — A hint fills a cell when you get stuck. Optional rewarded ads can provide hints or an extra life when available.
500 levels · Easy to Expert · Offline play
What we build
Apps for learning and play
We create mobile games and learning tools, from number puzzles to vocabulary practice.
Mobile apps
Apps for learning and entertainment on your phone.
Puzzle games
Number puzzles with levels, stars and increasing difficulty.
Vocabulary learning
An app in development to help you learn and remember new words.
Word assistance
Optional AI definitions and examples in our upcoming vocabulary app.
Practice games
Matching, quizzes and pronunciation practice are part of our upcoming learning app.
Our approach
From idea to release
We plan, design, build and release each app, then improve it with updates.
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01
Plan & design
Define the idea and design the main screens.
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02
Build
Develop the features and test the app.
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03
Release
Prepare the app and its store listing for release.
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04
Improve
Use feedback to guide fixes and updates.
Technology
Tools behind the apps
Our apps use Flutter and Dart, with storage and services suited to each product.
Mobile development
On-device storage
Advertising
App stores
About ErzenAPPS
The studio behind the apps
ErzenAPPS develops and publishes its own mobile apps and games.
Our work covers product design, development and updates after release.
About ErzenAPPSApp privacy policies
Find out what data each app uses, where it is stored and which privacy settings are available.
View privacy policiesHelp us improve our apps
Share feedback, report a problem or suggest a feature.
Contact
Contact ErzenAPPS
Send us app questions, feedback or partnership enquiries.