KungKingKao
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Public Beta Downloads

Get each beta from an official release channel, with the version, source, and file details you need to verify it before installing.

Official APK repository

Available builds

Android APK · iOS TestFlight
01

Health tracking

KeepFit

Track meals, training, goals, and body trends in one sustainable daily rhythm.

Version 1.0.02026-07-11Online updates are available on Android and iOS

Android

APK package

Official APK channel
Version1.0.0Size181.8 MBSystemAndroid 7.0+Published2026-07-11

com.zhanghanbin.keepfit

SHA-25686bec373d8bbd05ce0c5f14a10b24e7d344d9bf1a4359afb8740e96d77fd9909

iOS

TestFlight beta

Official Apple channel
ChannelTestFlightStatusPublic betaInstall withOfficial Apple appUpdatesVia TestFlight

Use Apple TestFlight to accept the invitation, install the app, and receive future beta builds.

Join TestFlight

See TestFlight for the current version and system requirements.

02

Personal learning

i-learn

Photograph a problem, choose explanation, guidance, or practice, and keep every follow-up connected.

Version 1.0.02026-07-11Online updates are available on Android and iOS

Android

APK package

Official APK channel
Version1.0.0Size140.4 MBSystemAndroid 7.0+Published2026-07-11

com.zhanghanbin.ilearn

SHA-256d811e56b62760f4a3e7359d85f1b9e3312048e3d12dcbaacef620e6ffabbdd68

iOS

TestFlight beta

Official Apple channel
ChannelTestFlightStatusPublic betaInstall withOfficial Apple appUpdatesVia TestFlight

Use Apple TestFlight to accept the invitation, install the app, and receive future beta builds.

Join TestFlight

See TestFlight for the current version and system requirements.

03

Image utility

ImFlux

Select, group, reorder, and stitch batches of images with a clear preview before every export.

Version 1.1.32026-07-11Online updates are available on Android and iOS

Android

APK package

Official APK channel
Version1.1.3Size153.3 MBSystemAndroid 7.0+Published2026-07-11

hanbin.mergepictures

SHA-2560fbfb1525ab4768ebfcb301dbd5daf4194a6fbda323b7805484eadffba29a167

iOS

TestFlight beta

Official Apple channel
ChannelTestFlightStatusPublic betaInstall withOfficial Apple appUpdatesVia TestFlight

Use Apple TestFlight to accept the invitation, install the app, and receive future beta builds.

Join TestFlight

See TestFlight for the current version and system requirements.

How to install

Install an APK

  1. Download the APK for your app.
  2. When prompted, allow installs from your browser or file manager.
  3. Open the file and confirm the installation.

Install with TestFlight

  1. If needed, install TestFlight from the App Store.
  2. Open the invitation link for your app.
  3. Accept the invitation and install the beta.

Download only from official links and announcements

Get beta builds only from this page, official KungKingKao Studio announcements, the official APK repository, or the Apple TestFlight invitations linked here. You can verify every APK with its SHA-256 digest.