Big Math Flash Cards vs WordWalrus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Math Flash Cards
This app provides a digital flash card experience for practicing basic arithmetic operations. Users can flip cards, select answers, and track their progress with score percentages and elapsed time. Additional features for reviewing mistakes, custom sets, and different input modes are available through in-app purchases.
- Addition, Subtraction, Multiplication, Division
- Configurable number of questions and answers
- Score percentage and elapsed time tracking
- Selectable color themes and sound options
- Review incorrect answers (in-app purchase)
- Custom card sets (in-app purchase)
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Highly rated by teachers, parents and kids of all ages! Flip the card just like a real flash card! Simple, clean and easy to use interface. The front side of the card shows the question and the back side of the card shows the possible answers. Just tap to flip the card. Once you answer the question correctly, flick the card off the screen by swiping up. Features * Addition, Subtraction, Multiplication, Division * Score percentage and elapsed time displayed * Configurable number of questions * Configurable number of answers for multiple choice * Supports landscape or portrait card display modes * Selectable flash card color themes * Turn all sounds on or off Other great features available via "In App Purchase" * Review Incorrect - review the questions that were answered incorrectly * Score Cards - view and review past scores and questions * Specific Numbers - customize the first and second number ranges * Mixed Operations - ability to have cards with mixed operators * Flash Card Mode - displays the answer instead of multiple choice (swipe up to mark the card correct, swipe down to mark the card incorrect) * Manual Entry Mode - type your answer instead of selecting from a choice of possible answers * Custom Cards - make your own custom card set questions * Time Per Card - allows you to set a time limit for each card
WordWalrus
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WordWalrus helps you master the 500 most essential vocabulary words for the SAT and ACT exams. FEATURES: • Flashcards — study new words, review missed ones, mark what you know • Browse — scroll all 500 words A-Z with definitions, synonyms, and examples • Quick Test — 10-question multiple choice quiz to check your progress • Vocab in Context — spot the sentence that uses the word incorrectly • Memory Hooks — sound-alike clues, visual anchors, mini stories and contrast tricks to make words stick • Progress Tracker — see exactly how many words you've mastered, letter by letter Sign in with Google to sync your progress across devices. Start as a guest and your progress carries over automatically when you sign in. Perfect for high school students preparing for the SAT, ACT, or any standardized test that rewards strong vocabulary.
Screenshots
Verdict
The clearest difference is in-app purchases: WordWalrus at none against Big Math Flash Cards's 7. 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
Both are free to download. Big Math Flash Cards sells 7 one-off in-app purchases. WordWalrus asks for nothing beyond the download.
| Parameter | Big Math Flash Cards | WordWalrus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (41K ratings) — better | — |
| Positive reviews | 77.0% of reviews | — |
| Number of ratings | 41K — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Masato Takagi | Shaitul Shah |
Bugs and requests
Big Math Flash Cards
Reported bugs
2 issues- Incorrect answers marked as wrong
- Glitches when swiping answers
Requested features
5 requests- More difficulty levels
- Ability to choose specific math operations
- Addition of word problems
- Inclusion of fractions and exponents
- Gamification and rewards system
WordWalrus
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Big Math Flash Cards
- Review Incorrect$0.99
- Score Cards$0.99
- Specific Numbers$0.99
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- Mixed Operations$0.99
- Levels 4,5,6$0.99
- Flash Card Mode$0.99
- All Bundle$4.99
WordWalrus
No in-app purchases
Questions
Is Big Math Flash Cards free?
Is WordWalrus free?
Do Big Math Flash Cards or WordWalrus have ads?
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