Downloaded an app and saw a file ending in .apks instead of .apk?
That’s called a Split APK — a newer Android format used by Google Play and many modern apps.
In this 2025 guide, we’ll explain:
- ✅ What a .apks file is
- ✅ Why it exists
- ✅ How to install .apks manually on any Android phone
- ✅ Tools you need (like SAI Installer)
? What Is a Split APK or .apks File?
A Split APK is a bundle of multiple smaller APK files that together make up one complete app.
Unlike a regular .apk, a split version has:
Component | Description |
base.apk | Core app code |
config.xxx.apk | Language, screen, or device settings |
split_xxx.apk | Features or modules of the app |
All these files are packed into a .apks archive.
? Why Developers Use Split APKs
- ⚙️ Reduce file size (download only what your device needs)
- ? Offer language- and device-specific versions
- ? Faster Play Store updates
Apps like Instagram, Google Maps, YouTube, and many games use split formats now.
? How to Install .apks Files on Android (Step-by-Step)
? Step 1: Download the .apks File
From apksmarketplace.com or any trusted source, download the .apks bundle you want to install.
? Step 2: Install the SAI App (Split APKs Installer)
SAI (Split APKs Installer) is the best tool to install .apks.
? Download SAI APK from:
? apksmarketplace.com/tools
? Step 3: Install the .apks File with SAI
- Open SAI
- Tap Install APKs
- Navigate to the .apks file you downloaded
- Select it
- Tap Install
- Grant permission to install from unknown sources if prompted
Done! Your app will be installed and ready to use.
⚠️ Important Notes
Issue | Solution |
.apks doesn’t install | Use SAI only, don’t rename to .apk |
“App not installed” error | Uninstall any existing version first |
Install button not working | Turn off “MIUI Optimizations” (Xiaomi) |
App crashes after install | Use correct .apks version for your device |
? Is .apks Safe?
Yes — as long as you download it from trusted sources like apksmarketplace.com and verify that the package is not tampered with.
✅ Files from apksmarketplace.com are:
- Tested for malware
- Verified for compatibility
- Bundled with full app modules
? Apps That Commonly Use .apks Format
- Instagram
- Google Play Games
- Facebook Lite
- PUBG Mobile
- YouTube Vanced
- Snapchat MODs
All available at:
? apksmarketplace.com
? Bonus Tip: How to Extract APK from .apks
If you ever want to unpack a .apks file:
- Rename .apks to .zip
- Extract using ZArchiver
- You’ll get all the split APK files (base + config)
But to install them, always use SAI.
? Final Words
Split APKs are now a standard for modern Android apps — but you just need the right tool to install them.
? With SAI and this guide, you can install any .apks file from apksmarketplace.com safely and easily.
No Play Store? No problem.