Comparison

Multiply Fun vs Flashcard Maker Study Crammer

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

Head to head
About

Multiply Fun

This app makes learning multiplication tables up to 19x19 engaging through visual geometry. It uses arrays and area models to help users understand number combinations rather than just memorizing. Interactive practice and challenges build skills and confidence for learners of all ages.

Highlights
  • Geometry-powered multiplication learning
  • Visualize products as areas
  • Interactive practice with instant feedback
  • Activity-based challenges
  • Supports multiplication up to 19x19
Features
Read full description

Multiply Fun 19x19! transforms learning multiplication tables up to 19×19 into an exciting, visual experience. Designed for all ages, the app uses geometry—arrays, area models, and rectangular grids—to show how numbers combine, so learners see products instead of just memorizing them. With a friendly interface and interactive steps, Multiply Fun! builds skills and confidence—perfect at home, in class, or on the go. Features - Geometry-powered learning: visualize products as areas, split rectangles to decompose factors, and connect patterns to mental math - Interactive practice with instant feedback - Fun, activity-based challenges to keep users engaged Discover the magic of multiplication with Multiply Fun!

About

Flashcard Maker Study Crammer

Create and study digital flashcards for any subject. This app uses spaced repetition and active recall algorithms to optimize memorization and improve learning speed before quizzes and exams. Organize cards into decks and folders, and import content easily.

Highlights
  • Create flashcards manually or import text
  • Spaced repetition algorithm
  • Active recall learning
  • Organize into decks and folders
  • Supports Markdown and LaTeX
  • Multiple choice question support
  • Cross-device syncing
Features
Read full description

Crammer is an easy to use flashcards maker. It lets you create and study flashcards, decks and folders for every subject. It's the most efficient way to memorize your study material before quizzes and exams. It drastically improves your learning speed. It uses an advanced spaced repetition and smart active recall algorithm to ensure that you review flashcards right before you may forget them. After reviewing a flashcard, you tap it to reveal the answer on the back of the card. You swipe right if you easily remembered it, left if you forgot it, or down if it took some effort and would like to review again. Crammer's algorithm will show you harder cards first and more often to help you really optimize your memory and prevent you from forgetting your study materials. Practice it a few times before your quizzes and exams to remember the study material. Here's how to use Crammer in your studies: - Create flashcards by either manually typing the Front and Back of the card or importing multiple cards in a long text (Front & Back separated by 3 hyphens --- and each card separated by 3 equal signs ===). The Front can have your question and the Back can have the answer. The Front & Back text supports Markdown and also LaTeX for Math formulas. So you can format text such as bold, italics, text color, text highlight, headings, links, images etc. You can also include diagrams (photos) in it. To use coloured text, use curly bracket format: {red}coloured text{} or {#FF0000}coloured text{} To highlight text, use square bracket format: [red]highlighted text[] or [#FF0000]highlighted text[] - Organize your flashcards into decks and folders for each subject as needed. Cards can belong to multiple decks at the same time. Decks and folders can also have subdecks and subfolders. - Practice decks or just bookmarked cards. - After reviewing the question on the front of the card, tap the card to flip it and reveal the answer on the back. Swipe RIGHT if the card was easy, LEFT if it you forgot it, or DOWN if you remembered but took some effort and would like to review again. - Once the whole deck is practiced, Crammer tells you how long you took to practice, and how many cards were hard. - Once you have reviewed a deck, you can instantly practice again with just a single tap. - Crammer notifies you if there's some card which you are constantly failing as it might be poorly designed. You can edit it to improve it. Make sure to swipe and reset its practice history after such fixes. - Swipe/Right Click on Mac to Bookmark important cards, decks, and folders for easy access. - Swipe/Right Click on Mac to Archive cards, decks, and folders which you no longer need. - Supports multiple choice questions (e.g. a, b, c, d). Use "1." before each option in markdown and it will automatically be rendered as a list of options. A setting lets you switch between numerical or alphabetical options. - All your decks, folders, and flashcards are seamlessly auto-synced across all your devices using iCloud. So you can create them on iPad/Mac and access them on iPhone. - Crammer is available on iPhone, iPad, and Mac. Supported keyboard shortcuts on Mac: - Enter or Spacebar to flip card - Left, Down and Right arrow keys for Hard, Again, and Easy ratings - Command + Z to undo a rating and go back to previous card - When editing a card, right click text to add photo - There are ongoing costs of developing and maintaining the app. I don't use intrusive ads, trackers, subscriptions, or other nonsense. So, the app comes with a trial version during which you can try all features. A one-time-only purchase gives you lifetime access to unlimited flashcard practices, all features, and lifetime updates. It also supports a small indie developer, helps me continue to develop it, and keeps the app ad-free. No subscriptions. It's a small and fair amount which helps cover development costs of future updates. Send me feedback at: pran@pranapps.com

Screenshots

Multiply Fun4 screens
Flashcard Maker Study Crammer4 screens

Verdict

The call

Multiply Fun and Flashcard Maker Study Crammer both sit at 5.0 stars, but that hides the real split: 100% of Flashcard Maker Study Crammer's written reviews are positive against 0% of Multiply Fun's. Flashcard Maker Study Crammer also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Multiply Fun's advantage is ratings volume (5 vs 1). On price, rating, in-app purchases 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. Multiply Fun sells 1 one-off in-app purchase and Flashcard Maker Study Crammer sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Multiply Fun against 5.0 for Flashcard Maker Study Crammer. That said, the two scores are not equally well evidenced: Multiply Fun has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 0% of Multiply Fun's written reviews are positive against 100% of Flashcard Maker Study Crammer's.

UpkeepUpdate frequency

Multiply Fun ships an update every 4 weeks, Flashcard Maker Study Crammer every 9 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
Multiply Fun versus Flashcard Maker Study Crammer: the parameters behind the verdict, then further details
ParameterMultiply FunFlashcard Maker Study Crammer
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings5 — better1
Update frequencyEvery 4 weeksEvery 9 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.615 — better
Further details — not scored
Size9 MB9 MB
Age rating4+4+
DeveloperMr.DarcyPranoy Chowdhury

Customer experience

Multiply Fun

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Flashcard Maker Study Crammer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Multiply Fun

One-time1
  • Remove Ads$0.99
7 purchases

Flashcard Maker Study Crammer

One-time7
  • Nice Tip$3.99
  • Kind Tip$5.99
  • Generous Tip$9.99
Show 4 more
  • Lifetime Pro$12.99
  • Amazing Tip$14.99
  • Kong Tip$19.99
  • Godzilla Tip$24.99

Questions

Is Multiply Fun free?
Multiply Fun is free to download, with in-app purchases available.
Is Flashcard Maker Study Crammer free?
Flashcard Maker Study Crammer is free to download, with in-app purchases available.
Which has better reviews, Multiply Fun or Flashcard Maker Study Crammer?
Multiply Fun and Flashcard Maker Study Crammer are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Multiply Fun or Flashcard Maker Study Crammer have ads?
Multiply Fun shows ads; Flashcard Maker Study Crammer does not.
Which is updated more often, Multiply Fun or Flashcard Maker Study Crammer?
Multiply Fun ships an update every 4 weeks, and Flashcard Maker Study Crammer every 9 days. Most recently, Multiply Fun was updated on November 4, 2026 and Flashcard Maker Study Crammer on November 5, 2026.

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