Subtraction Flash Cards ! vs Big Math Flash Cards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subtraction Flash Cards !
Practice subtraction skills with a unique game combining math flashcards and hangman. Solve problems against the clock and avoid mistakes to keep the hangman from being completed. Customize difficulty, problem count, and timer settings.
- Math flashcards and hangman combined
- Timed problem sets
- Mistake penalty system
- Customizable difficulty
- Adjustable problem count
- Hangman timer settings
- Multiple choice option
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Subtraction Flash Cards ! is a combination of both math flash cards and hangman in one. Complete the problem set in time without making too many mistakes to avoid hanging the man. Select the difficulty level, number of problems, hangman timer value, and multiple choice option in the "Settings" screen. Practice subtraction the hangman way. If you like this app, please consider giving it a rating. Your support will help keep the updates coming! Thank you for your support!
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
Screenshots
Verdict
The clearest difference is rating: Big Math Flash Cards at 4.2 against Subtraction Flash Cards !'s 3.5. Big Math Flash Cards also leads on update cadence (every 2 months vs every 44 months) and ratings volume (41K vs 8). Subtraction Flash Cards !'s advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 15.6). On price, ads 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
Both are free to download. Big Math Flash Cards sells 1 one-off in-app purchase. Subtraction Flash Cards ! asks for nothing beyond the download.
Big Math Flash Cards holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: Big Math Flash Cards has 41K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 67% of Subtraction Flash Cards !'s written reviews are positive against 77% of Big Math Flash Cards's.
Subtraction Flash Cards ! ships an update every 44 months, Big Math Flash Cards every 2 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.
| Parameter | Subtraction Flash Cards ! | Big Math Flash Cards |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (8 ratings) | 4.2 (41K ratings) — better |
| Positive reviews | 66.7% of reviews | 77.0% of reviews — better |
| Number of ratings | 8 | 41K — better |
| Update frequency | Every 44 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 19 MB | 3 MB |
| Age rating | 12+ | 4+ |
| Developer | Horizon Business, Inc. | Masato Takagi |
Customer experience
Subtraction Flash Cards !
Big Math Flash Cards
Bugs and requests
Subtraction Flash Cards !
Not enough reviews yet to summarise bugs or 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
In-app purchases
Subtraction Flash Cards !
No in-app purchases
Big Math Flash Cards
- All Bundle$4.99
Questions
Is Subtraction Flash Cards ! free?
Is Big Math Flash Cards free?
Which has better reviews, Subtraction Flash Cards ! or Big Math Flash Cards?
Do Subtraction Flash Cards ! or Big Math Flash Cards have ads?
Which is updated more often, Subtraction Flash Cards ! or Big Math Flash Cards?
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