Comparison

Math Flashcards vs Pebble Math

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

Head to head
About

Math Flashcards

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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

About

Pebble Math

Features
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Pebble Math helps kids in Grades 1-4 build strong math foundations through short, focused daily practice. With stage-based learning, smart review, and clear progress tracking, children can improve step by step while staying motivated. Each session is designed to be simple, engaging, and effective, so practice feels manageable and consistent. What you can expect: - Stage-by-stage learning aligned to core elementary math skills - Short daily missions that fit real family routines - Smart review that brings back skills at the right time - Practice modes for main learning, reinforcement, and review - Parent-friendly progress insights on accuracy, attempts, and growth - Kid-friendly experience that encourages confidence and persistence Pebble Math is built to support steady improvement, not pressure. A few minutes each day can help your child strengthen number sense, fluency, and problem-solving habits over time. Subscription details: - Monthly and yearly options - Monthly: $2.99 (com.pebblemath.subscription.monthly) - Yearly: $19.99 (com.pebblemath.subscription.yearly) - Payment is charged to your Apple ID account at confirmation of purchase - Subscription renews automatically unless canceled at least 24 hours before the end of the current period - Your account will be charged for renewal within 24 hours prior to the end of the current period - You can manage or cancel subscriptions in Apple ID Account Settings after purchase - Privacy Policy : https://killline2026.github.io/pebblemath-privacy/ - EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Math Flashcards4 screens
Pebble Math4 screens

Verdict

The call

The clearest difference is in-app purchases: Math Flashcards at none against Pebble Math's 2. Pebble Math's advantage is update cadence (every 2 days vs every 5 days). On price, ads, device support and iOS requirement 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. Pebble Math sells 2 in-app purchases, starting at $2.99 per month. Math Flashcards asks for nothing beyond the download.

UpkeepUpdate frequency

Math Flashcards ships an update every 5 days, Pebble Math every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
Math Flashcards versus Pebble Math: the parameters behind the verdict, then further details
ParameterMath FlashcardsPebble Math
PriceFreeFree
Update frequencyEvery 5 daysEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.017 — better
Further details — not scored
Size2 MB4 MB
Age rating4+4+
DeveloperPatrick Michalina明 鲁

In-app purchases

None

Math Flashcards

No in-app purchases

2 purchases

Pebble Math

Subscriptions2
  • Monthly$2.991 Month
  • Yearly$19.991 Year

Questions

Is Math Flashcards free?
Math Flashcards is free to download, with no in-app purchases.
Is Pebble Math free?
Pebble Math is free to download, with in-app purchases available.
Do Math Flashcards or Pebble Math have ads?
Neither Math Flashcards nor Pebble Math shows ads.
Which is updated more often, Math Flashcards or Pebble Math?
Math Flashcards ships an update every 5 days, and Pebble Math every 2 days. Most recently, Math Flashcards was updated on October 28, 2026 and Pebble Math on October 25, 2026.

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