About K2er
K2er is a productivity application from K2er Studio, identified by the package name com.k2tap.master. It is a compact mobile tool aimed at people who want a straightforward helper on their phone or tablet. The current build is version 0.4.123, dated 2026-10-06.
Current release and file details The most recent build listed for this app is version 0.4.123, and it arrives as a 46.2 MB file. That figure represents the size of the package you obtain, so it is worth noting when you plan how much room you have free on your device.
Device compatibility The build requires Android 7.0 or newer. Handsets and tablets running that release or anything more recent should be able to install and launch the package without difficulty. If your firmware is older, update it first, otherwise the installer will stop before setup completes.
Setup and storage planning Keep the package name com.k2tap.master on hand while you install, since it is the definitive way to confirm you have the correct product rather than a similarly named one. The 46.2 MB footprint is modest by modern standards, but it still needs to sit alongside your existing files, so clearing a little space beforehand avoids an interrupted installation.
Category and publisher information K2er is filed under the productivity category, which places it among tools built to help you get things done rather than entertainment titles. It is developed and published by K2er Studio. No content rating has been supplied for this listing, so you will need to judge suitability for younger users yourself.
APK Information
- Version
- 0.4.123
- Size
- 46.2 MB
- Android
- 7.0+
- File type
- APK
- Updated
- Oct 6, 2026
- Package
- com.k2tap.master
- Developer
- K2er Studio
Features
Productivity Tool
Compact Install
Studio Publish
Frequently Asked Questions
Which Android version does K2er need to run?
The build requires Android 7.0 or newer. Devices already running that release or a more recent one can install the package normally. Anyone on older firmware should update the system first, because the installer will not proceed on an unsupported version.
What version and file size does this listing show?
The current listing shows version 0.4.123, dated 2026-10-06, with a file size of 46.2 MB. Those are the figures given for this app, so treat them as the reference point when you check that the build you obtained matches this page.
How much storage should I set aside?
The package itself measures 46.2 MB, so reserve at least that much free space before installing. Some additional room is advisable for the system to unpack files during setup, and freeing space in advance helps prevent an installation that stalls partway through.
How do I know I have the right app?
K2er is distributed under the package name com.k2tap.master and is published by K2er Studio. Checking those two details after installation confirms you have the correct product, which is especially useful when several apps share a similar title.
What category is K2er in and is there a content rating?
K2er is listed in the productivity category, developed by K2er Studio. The content rating for this listing is marked as unknown, so no official age guidance is provided here and you will need to assess the app yourself before handing it to younger users.
