Lumina: Brain Training

Name: Lumina: Brain Training
Author: E-Tech Code

LiveE-Tech Code10 apps · 1.1K installsPuzzleFree · contains adsIn-app purchases: $4.99 - $29.99 per itemapp.lumina.brain

Sudoku, memory, mental math and word search with daily challenges and progress.

Alert me ★ Watch Open in Play ↗

Total installs: 3
Installs / day: 0
Rating: —★
Released: 1 Sept 2026
Last update: 2 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

Shares data with third parties Location, App activity, and Device or other IDs
Collects data Location, Personal info and 5 others
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

7 in 1 group

0 Sensitive2 Notable5 Routine

OtherNotable7

Access to miscellaneous device features that don't fit other categories

Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Read more · all 7 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

Train your mind with short sessions of Sudoku, memory, mental math, and word search. Lumina brings together logic games, daily challenges, and personal progress in a cosmic experience designed for your own pace. FOUR BRAIN GAMES • Sudoku with Easy, Medium, Hard, and Expert levels. • Memory Grid to test memory and attention. • Plus & Minus for quick mental math practice. • Word Search with themes and vocabulary in English and Spanish. PLAY EVERY DAY Complete the daily challenge, earn XP, protect your streak, and unlock achievements. Check your progress and join rankings when you link your account. PLAY YOUR WAY • Start as a guest without creating an account. • Enjoy free-play games even when offline. • Choose a difficulty and control sound and vibration. • Sign in with Apple or Google to sync your progress. LUMINA PREMIUM Enjoy ad-free play, continues without videos, and advanced statistics with a monthly or annual subscription. Restore purchases from the app whenever needed. Turn a few free minutes into a routine of logic, focus, and fun. Open Lumina and complete one challenge every day.

What's new

Eight games, adaptive daily training, cognitive profile, weekly reports, challenge archive, and Premium leagues. We also improved word variety, notifications, and purchase reliability.

Growing in Puzzle

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