Big Math Flash Cards vs Math Subtraction Operator App
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
Math Subtraction Operator App
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Alakmalak launching new Math Subtraction App encouraging kids with interactive 4 different level of game feature. Features: 1. App is designed with 4 Level Game, (1, 2, 3 & custom) 2.In custom level, children allows to practice specific number set (minimum and max number set) and operators in the proven learning style of worksheets. 3. Kids can set background music, sound effect & timer. 4. Kids also set challenge time and quiz limit by his/her own. 5. Kids also tell for the app via email. 6. Allows with Speech recognition functionality. 7. Kids can give answers via custom keypad. 8. Easy to learn with fun. 9. The app was designed specially child brain development and encourage child to learn more with the new interactive tricks. 10. Kids can view his/her gaming history. Alakmalak Kids APPS SERIES Happy to Help you. - Your feedback is also very welcome + Facebook: http://facebook.com/Alakmalak + Twitter: @alakmalaktechno + Website: http://alakmalak.com
Screenshots
Verdict
The clearest difference is in-app purchases: Math Subtraction Operator App at none against Big Math Flash Cards's 1. Math Subtraction Operator App also leads on iOS requirement (9.0 vs 15.6). Big Math Flash Cards's advantage is update cadence (every 2 months vs every 48 months). 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. Math Subtraction Operator App asks for nothing beyond the download.
Big Math Flash Cards ships an update every 2 months, Math Subtraction Operator App every 48 months. The most recent releases landed on November 9, 2026 and October 29, 2026 respectively.
| Parameter | Big Math Flash Cards | Math Subtraction Operator App |
|---|---|---|
| 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 — better | Every 48 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Masato Takagi | Alakmalak |
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
Math Subtraction Operator App
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Big Math Flash Cards
- All Bundle$4.99
Math Subtraction Operator App
No in-app purchases
Questions
Is Big Math Flash Cards free?
Is Math Subtraction Operator App free?
Do Big Math Flash Cards or Math Subtraction Operator App have ads?
Which is updated more often, Big Math Flash Cards or Math Subtraction Operator App?
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