HAMARU: Brain Test & Training
HAMARU: Brain Test & Training Summary
HAMARU: Brain Test & Training is a ad-supported, with in-app purchases Android app in Strategy by HAMARU LLC. Released in Dec 2014 (11 years ago). It has about 1M+ installs and 17.6K ratings with a 4.28★ (good) average. Based on AppGoblin estimates, it reaches roughly 13K monthly active users and generates around $<10K monthly revenue (31% IAP / 69% ads). Store metadata: updated Sep 29, 2025, version 5020.
Recent activity: 77 installs this week (1.1K over 4 weeks) showing steady growth , and -2 new ratings this week View trends →
Advertising: AppGoblin detected 1.00 monetized ad creatives shown inside the app.
Data tracking: SDKs and third-party integrations were last analyzed on Mar 2, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Jun 6, 2025.
Store info: Last updated on Google Play on Sep 29, 2025 (version 5020).
HAMARU: Brain Test & Training was last scanned for SDKs 2026-03-02. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
AdMob
Google
Cocos
Kotlin
Firebase4.28★
Ratings: 17.6K
Screenshots
App Description
Experience the refreshing feeling! Brain training through games!
The very refreshing brain trainer app.
More than 1000K downloads!
A fun way to train your brain and build up math skills.
A recommended way to prevent dementia and Alzheimer's disease.
Increasing popularity!
Train your brain with HAMARU
For those who like brain trainer, want to prevent brain aging and dementia.
User-friendly brain trainer and brain teaser!
Brain Test & Free Training Games!
Offline & no WIFI