Mental arithmetic for adults

Name: Mental arithmetic for adults
Rating: 4.60 (1788 reviews)
Author: Jonatan Resa Fernandez

LiveJonatan Resa Fernandez9 apps · 704.7K installsEducationalFree · contains adscom.jresa.mathGuru.mentalArithmetic

Mental math games & mental arithmetic for adults to challenge your brain power.

Alert me ★ Watch Open in Play ↗

Total installs: 179,358
Installs / day: +21
Rating: 4.6★
Released: 31 Dec 2020
Last update: 28 Oct 2025
Countries: —

Installs per day

gain of the exact counter

Lifetime avg ≈ 85/day (all installs ÷ days since release)

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

3dAll

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

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, Financial info and 3 others
Collects data Location, Financial info and 3 others
Data is encrypted in transit
No way to ask for data deletion

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

6 in 1 group

0 Sensitive2 Notable4 Routine

OtherNotable6

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
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Read more · all 6 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

Download

Full description

JRMath - Mental arithmetic for adults, free math games for adults Improve maths skills! and challenge your brain and train the mind to stimulate cognitive power, develop mental abilities and improve mental speed with JRMath - Mental arithmetic for adults , free math games for adults. JRMath - math exercises for the brain is a puzzles math games that contains several math games ideal for mental training and improving mental speed in mathematical arithmetic calculations. -Classical calculation: classic mathematical calculation, find out the result of the operation. -Test: find the correct result of the operation among several options. -True / False: determines if the result of the operation is correct or false. -Associate results: drag and associate the results to the available operations. Each math game contains various math challenges to train your calculation speed and ensure entertainment and fun: ⭐ Classic: complete 10 math operations in the shortest time possible. ⭐ Time trial: complete the maximum of operations in 2 minutes of time. ⭐ Survival: complete the maximum number of operations with a maximum of 3 failures. ⭐ Xtreme Survival: complete the maximum number of operations without committing failure. All this available for operations: ⭐ Addition games ⭐ Subtract game ⭐ Add and subtract games ⭐ Multiplication games ⭐ Division games ⭐ All operations (random + - * /) Also JRMath - Mental arithmetic for adults, free math games for adults: ⭐ It is available in several languages such as English, Spanish, Catalan, French, Italian, German and Portuguese. ⭐ Play free and without a mandatory internet connection. ⭐ Game suitable for adults and children, for all ages. ⭐ Puzzles math games ⭐ Improve maths skills JRMath - Mental arithmetic for adults, free math games for adults has been developed by a single person , I hope you enjoy it and do not hesitate to send an email with all your opinions and suggestions to improve the game to [email protected].

What's new

🚀 Release! Enjoy! 💪 Improve your math skills! ⭐Updated to new Android SDK !!

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