Download Smart app assistant APK
com.miui.thirdappassistant · by Xiaomi Inc.
Latest Version: 5.7
• Updated: May 13, 2026
Download Smart app assistant APK
v5.7 ·
APK
About Smart app assistant
Smart App Assistant is an Android app designed to help users manage and optimize their installed applications more efficiently. Developed by Xiaomi Inc., this tool likely offers features such as app usage tracking, resource management, and personalized recommendations to enhance device performance. As an Android utility, it supports streamlined app operations and may include options for monitoring background activity or controlling app permissions. The APK available here is verified safe and signature-checked to ensure secure installation. Download the latest APK from APK.now.
All Smart app assistant APK versions
Frequently Asked Questions
Yes. Every Smart app assistant APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (Xiaomi Inc.). Files that fail verification are removed before they ever reach the catalog.
Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded Smart app assistant APK, confirm the prompts, and Android installs it just like any app from the Play Store.
The latest Smart app assistant version available on APK.now is 5.7. We track new releases from Xiaomi Inc. continuously and add them to the catalog as soon as they pass verification.
Yes — every Smart app assistant APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.
APK.now keeps a full archive of every Smart app assistant release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.