Download OBrain APK
com.oplus.obrain · by OnePlus Ltd.
Latest Version: 15.1.101
• Updated: May 13, 2026
Download OBrain APK
v15.1.101 ·
APK
About OBrain
OBrain is an Android app designed to provide users with a range of brain training and mental exercise features, likely aimed at enhancing cognitive skills and memory. Developed by OnePlus Ltd., this app may include activities that challenge problem-solving abilities and focus improvement. The APK available here is signature-checked and verified safe for installation on your device. Whether you're looking to sharpen your mind or engage in daily cognitive workouts, OBrain offers a straightforward interface compatible with Android devices. Download the latest APK from APK.now to start exploring its functionalities.
Frequently Asked Questions
Yes. Every OBrain APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (OnePlus Ltd.). 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 OBrain APK, confirm the prompts, and Android installs it just like any app from the Play Store.
The latest OBrain version available on APK.now is 15.1.101. We track new releases from OnePlus Ltd. continuously and add them to the catalog as soon as they pass verification.
Yes — every OBrain 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 OBrain 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.