Numvolt: Mental Math Practice
Speed Drills & Clear Solutions
About
Enhance your arithmetic, fractions, and algebra skills with engaging drills and clear, step-by-step solutions. Practice in timed sprints or a relaxed Zen mode, and track your progress across numerous topics. Compete globally or challenge a friend on a single device.
What's New in Numvolt
0.2.19
November 5, 2026
A brand new welcome: tell us your goal and what you want to work on, solve three real calculations and get your own plan. Pick your look from the start. New weekly plan.
MoreSubscriptions & In-App Purchases
Numvolt Pro Yearly
Advanced stats, custom sprints, themes.
Events
A new 60-second series each day, the same for all.
Nov 3, 2026 — Dec 3, 2026
A new 60-second series each day, the same for all.
Sep 15, 2026 — Oct 14, 2026
Developer apps
FAQ
What is Numvolt?
Numvolt is a mental math practice application designed to help users improve their skills in arithmetic, fractions, percentages, and algebra through various drills and exercises. It offers step-by-step solutions to understand methods and multiple practice modes.
How does Numvolt's learning methodology work?
Numvolt offers 150 rungs across 15 topics, with difficulty adjusting during sessions. After mistakes or slow answers, it provides step-by-step explanations to understand mental math methods, with a Zen mode available for unhurried learning.
What are the subscription options for Numvolt Pro?
Full access to Numvolt's sessions requires Numvolt Pro, available via a weekly subscription for $2.99 with a 3-day free trial, or a yearly subscription for $14.99 with a 7-day free trial. A one-time lifetime purchase option is also available.
Does Numvolt have ads?
No, Numvolt is ad-free. The description explicitly states 'No account and no ads,' ensuring an uninterrupted learning experience.
How does Numvolt track user progress?
Numvolt tracks progress through XP, overall level, accuracy, day streaks, a seven-day chart, level per topic, and session history. A Home Screen widget is also available to display daily goals and start sprints.
Is Numvolt available on multiple platforms?
Based on the provided data, Numvolt is available on iPhone and iPad, indicating compatibility with Apple's iOS ecosystem.
What age rating does Numvolt have?
Numvolt has an age rating of 4+, making it suitable for young children and older users alike who wish to practice mental math.
How often is Numvolt updated?
The latest version of Numvolt is 0.2.19, and it was last updated on November 5, 2026. This suggests a relatively recent update, though the frequency of future updates is not specified.
