Version Information
- Version
- 0.5.1
- Release date
- Oct 4, 2025
- Size
- 90.4 MB
- Android
- 7.0+
- File type
- APK
- Package
- com.ludenio.r8rf
- Developer
- Luden.io
About ABA Cards
ABA Cards is an education app from developer Luden.io, installed under the package name com.ludenio.r8rf. It is a self-contained download aimed at learners and practitioners who want card-based study material ready on an Android phone or tablet. Card-based study in one focused app The name points to a flashcard-style approach, where material is worked through one card at a time instead of as a single long document. Because the title is filed under the education category, it is positioned as a study companion rather than a game or a general utility, keeping the emphasis on steady review and on moving through content at your own pace. Current build and release date The latest available build is version 0.5.1, released 2025-10-04. Its version number indicates a project that is still taking shape, so later releases may adjust the card content, layout or stability. If you are tracking a particular build, confirm that the version shown here is the one you actually install. Space the download takes The package weighs 90.4 MB, a moderate footprint for an education title and one that sits comfortably on most current handsets. Leave a little extra room beyond that figure for the installer itself and for anything unpacked on first launch, and a Wi-Fi connection is the calmer choice if your mobile data allowance is tight. Which devices can run it The build requires Android 7.0 or newer. Handsets sitting below the required version will not be offered the package at all, while newer devices with more storage and processing headroom will simply carry the card sessions more smoothly.