Comparison

Smart Math Flashcards vs NumDrill

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Smart Math Flashcards

This app helps users master math facts through personalized practice. It tracks your progress, identifies areas needing improvement, and offers various activities like timed drills and fill-in-the-blank questions. Supports basic operations and negative numbers for all K12 levels and adult review.

Highlights
  • Personalized math fact practice
  • Progress monitoring and feedback
  • Addition, subtraction, multiplication, division
  • Customizable number ranges and operations
  • Timed practice and mastery levels
  • Handwriting recognition for answers
  • Visual flashcards and animated character
Features
Read full description

SMART MATH FLASHCARDS is a smart math app that monitors what you know and where you still need practice. Choose the most valuable skills for you: review math facts, timed practice, find the missing number, practice all the facts, and mastery of quick math.  Quickly see where you need more practice in a color-coded format. All basic operations are covered: addition, subtraction, multiplication, and division (+, −, ×, ÷). Go from simple math facts like 0+1=1 to more difficult equations such as -14 x 13=-182, with the app showing you the correct answer if you make a mistake. Full customization is possible: choose the numbers and operations you want to review or practice. The Mastery skill starts simple and works through total mastery, monitoring your progress and repeating questions answered incorrectly. Excellent for beginners in K12 or a quick review for older students. Great for kids, middle/high schoolers, and adults. Simply the best way to learn the multiplication table and more. Learn faster than using simple big math flashcards. Many different skills are included. Now with handwriting. Basic flashcards are free. FEATURES ► Visually appealing flashcards for rapid recall ► Operations: Addition, Subtraction, Multiplication, Division ► 0-15 Number Families + Make it as easy or hard as you want ► 5 Separate Activities: + Flash Cards (with answers) + Practice Cards (without answers) + Timed Answers (average time per answer) + Fill in Blank (e.g., ? x 8 = 56) + Mastery with 10 separate levels of increasing difficulty ► Complete Customization + Individual or mixed operations + Specific number choices for operands + Negatives (top operand, bottom operand) + Speed entry (no need to type = sign) + Sounds/vibrations ► Intelligent + Remembers mistakes and helps practice for mastery + Mastery levels designed to prove competency ► Handwriting Recognition + Write your answers or use number buttons ► Talking animated character for encouragement + 3 different voices ► Feedback / Monitoring + Positive/Negative sound reinforcement + Fact Table summary of right/wrong answers + Easy for student/parent/teacher to monitor progress ► No Ads.

About

NumDrill

Features
Read full description

Can you still calculate a tip, split a bill, or work out a percentage in your head? Every time you reach for a calculator or ask AI, your mental math skills quietly fade. The good news: they come back fast with regular practice. NumDrill is a focused mental math drill app designed for short, satisfying sessions. Instead of mindless scrolling or another mobile game, sharpen the brain you already have. ■ Who it's for · Anyone whose mental math has gotten rusty from over-relying on calculators or AI · Students preparing for exams or standardized tests · Professionals who want to stay mentally sharp · Anyone who suspects they're wasting time on games but keeps playing anyway ■ 10 Problem Categories - Arithmetic (addition, subtraction, multiplication, division — customize digits & decimals) - Quadratic expressions (factoring & expansion) - Trigonometry (sin / cos / tan values) - Square roots - Logarithms & Exponents - Ratio & Percentage (everyday percentage calculations) - Make10 / Make24 (card-based number puzzles) - Memory (memorize and recall grids of numbers & icons) - Mastermind (deduce a hidden number sequence with logic) - Calculator mode (Practice mental arithmetic using calculation patterns you frequently use in everyday life) ■ 3 Play Modes - Count / Timed / Endless ■ Features that keep you coming back - Streaks / Combos / XP / Global Leaderboards / Social Share ■ Customizable - Difficulty / Advance rules / Sound & Vibration Your brain is a muscle. Five minutes a day is all it takes. Open NumDrill.

Screenshots

Smart Math Flashcards4 screens
NumDrill4 screens

Verdict

The call

The clearest difference is in-app purchases: NumDrill at none against Smart Math Flashcards's 1. Smart Math Flashcards's advantage is ads (none vs shown) and iOS requirement (15.0 vs 18.2). On price, update cadence and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Smart Math Flashcards sells 1 one-off in-app purchase. NumDrill asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Math Flashcards ships an update every 11 days, NumDrill fortnightly. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
Smart Math Flashcards versus NumDrill: the parameters behind the verdict, then further details
ParameterSmart Math FlashcardsNumDrill
PriceFreeFree
Rating4.7 (35 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings35 — better—
Update frequencyEvery 11 days — betterFortnightly
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.2
Further details — not scored
Size142 MB111 MB
Age rating4+12+
DeveloperPROGRAMIS PRIME LLCKEN ITAKURA

In-app purchases

1 purchases

Smart Math Flashcards

One-time1
  • All Features$3.99
None

NumDrill

No in-app purchases

Questions

Is Smart Math Flashcards free?
Smart Math Flashcards is free to download, with in-app purchases available.
Is NumDrill free?
NumDrill is free to download, with no in-app purchases.
Do Smart Math Flashcards or NumDrill have ads?
NumDrill shows ads; Smart Math Flashcards does not.
Which is updated more often, Smart Math Flashcards or NumDrill?
Smart Math Flashcards ships an update every 11 days, and NumDrill fortnightly. Most recently, Smart Math Flashcards was updated on October 14, 2026 and NumDrill on October 9, 2026.

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