# Math Flashcards: Number Nimbus

> Smart math flashcards for kids

Canonical page: [https://chrome-stats.com/d/id6748893082](https://chrome-stats.com/d/id6748893082)

## Overview

- **ID:** `id6748893082`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Patrick Michalina
- **Category:** Education
- **Version:** 1.4.1
- **Last updated:** 2026-02-18
- **First published:** 2025-07-21
- **Size:** 2.20 MB
- **Data as of:** 2026-09-17
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/math-flashcards-number-nimbus/id6748893082)
- **Website:** [https://www.snow-tree.com/company/about](https://www.snow-tree.com/company/about)
- **Privacy policy:** [https://www.snow-tree.com/legal/privacy-policy](https://www.snow-tree.com/legal/privacy-policy)

## Description

Transform Math Practice into an Adventure Your Kids Will Love!

Number Nimbus makes mastering math as engaging as playing their favorite game. Using scientifically-proven spaced repetition, our app adapts to your child's learning pace, ensuring they build rock-solid math foundations while having fun.

WHY PARENTS LOVE NUMBER NIMBUS

• Smart Learning System - Our algorithm shows problems at the perfect time for maximum retention
• Builds Confidence - Kids succeed more because the app adapts to their individual pace
• No More Math Anxiety - Gentle progression from easy to challenging keeps frustration at bay
• Screen Time That Counts - Finally, an app parents can feel good about
• Works Offline - Perfect for car rides, waiting rooms, or anywhere

 FEATURES THAT MAKE MATH FUN

ADAPTIVE DIFFICULTY
The app learns what your child knows and adjusts automatically. Struggling with 7+8? It'll show up more often. Mastered 3+2? It appears less frequently. Every child gets their perfect challenge level.

FOUR CORE SKILLS
• Addition - From simple sums to multi-digit challenges
• Subtraction - Build confidence with take-away problems
• Multiplication - Master times tables the smart way
• Division - Conquer sharing and grouping with ease

PRACTICE MODES THAT MOTIVATE
• Smart Review - Personalized daily practice based on what needs work
• Timed Challenge - Race against the clock for extra excitement
• Endless Mode - Keep going as long as they want to learn

REAL-TIME PROGRESS
• See accuracy improve session by session
• Track cards mastered vs. still learning
• Celebrate streaks and achievements
• Watch confidence grow with visual progress

THE SCIENCE BEHIND THE FUN

Number Nimbus uses the FSRS (Free Spaced Repetition Scheduler) algorithm - the same technology used by medical students and language learners worldwide. But we've made it kid-friendly:

• Problems appear just before they'd be forgotten
• Correct answers space out review times
• Missed problems come back sooner for reinforcement
• Every session is optimized for long-term retention

DESIGNED FOR YOUNG LEARNERS

• Big, colorful buttons perfect for small fingers
• Clean, distraction-free interface
• Instant feedback with encouraging animations
• No ads, no in-app purchases, no distractions
• Works great on iPhone and iPad

PERFECT FOR:

• Ages 5-12 (adjusts to any skill level)
• Homework help and extra practice
• Summer learning to prevent skill loss
• Building speed and accuracy
• Homeschooling supplement
• Special needs learners who benefit from repetition

GAMIFICATION THAT TEACHES

Unlike typical math games that focus on entertainment, Number Nimbus prioritizes learning outcomes:
• Progress feels like leveling up in a game
• Mistakes are learning opportunities, not failures
• Success is measured by mastery, not speed
• Rewards come from understanding, not points

PARENT-FRIENDLY FEATURES

• No account required - just download and start learning
• No subscriptions - one purchase, unlimited learning
• Privacy focused - all data stays on your device
• Export progress reports for teachers or tutors
• Multiple child profiles on one device

## Rankings

- #1,917,332 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6748893082)