Numvolt: Mental Math Trainer
Math Tricks & Speed Drills
About
Enhance your mental math skills with a comprehensive trainer offering 15 topics and 150 levels each. Learn fastest calculation methods, track progress, and compete globally. Features include daily challenges, duels, and a home screen widget.
What's New in Numvolt
0.2.13
September 29, 2026
New Numvolt Pro offer for new installations: after onboarding, choose a yearly subscription or a lifetime one-time purchase to start sessions. A local profile already present on this device, with onboarding completed or an answer recorded, keeps free access on this device. Bug fixes and display improvements.
MoreSubscriptions & In-App Purchases
$8.99
Numvolt Pro
Themes and stats
Events
A new 60-second series each day, the same for all.
Sep 15, 2026 — Oct 14, 2026
Developer apps
FAQ
What is Numvolt's learning methodology?
Numvolt employs a structured approach with 15 distinct topics, each containing 150 progressive levels. It focuses on teaching the fastest mental calculation methods step-by-step after mistakes or for slow answers, ensuring a deep understanding of arithmetic.
How does Numvolt track user progress?
User progress in Numvolt is meticulously tracked through various metrics including XP, overall level, accuracy, day streak, a seven-day chart, level per topic, and session history. A Home Screen widget is also available to display daily goals and initiate sprints quickly.
Can I play Numvolt offline?
The description states that progress lives on your iPhone in the app's storage and no account is required, suggesting offline functionality for core training. However, features like global leaderboards would require an internet connection.
What are the subscription options for Numvolt Pro?
To start sessions after onboarding, Numvolt Pro is required. Users can choose between a yearly subscription or a lifetime one-time purchase, with the specific price and terms presented before any purchase is finalized.
How does Numvolt handle user privacy?
Numvolt prioritizes user privacy by not requiring an account and only publishing a nickname, city, and scores on the global ladder. Exact location is never shared, and anonymous usage counters can be switched off in settings.
What age rating does Numvolt have?
Numvolt is rated for ages 4 and up (4+), making it suitable for a wide range of users interested in developing their mental math abilities from a young age.
How often is Numvolt updated?
The app was last updated on September 29, 2026, with version 0.2.13. This indicates a recent update, suggesting ongoing development and support for the application.
Does Numvolt have ads?
No, Numvolt explicitly states that there are no ads within the application, providing an uninterrupted learning experience for users.
