Comparison

Castle Builder vs Multiplication Math Flashcards

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

Head to head
About

Castle Builder

Design and construct intricate castles, keeps, and temples using a variety of building blocks and materials. Destroy your creations with fun physics-based tools or admire those built by others. Save your designs locally or online and share them with friends.

Highlights
  • Construct castles, keeps, and temples
  • Variety of building materials (bricks, tiles, marble)
  • Physics-based destruction (catapults, magic)
  • Save creations locally or online
  • Share screenshots on social media
  • Browse and admire other users' castles
Features
Read full description

Castle Builder let you construct castles, keeps and temples. You can bring down your castles with catapult stones, magic levitations and transmogrifying fun, you can even fire the cow'tapult and moo the castle down! Featuring standard blocks, arches and half-arches, triangles. cylinders and spheres. Four different kinds of bricks, four kinds of roof tiles, and four kinds of marble. Flags and people to give it that finished look. Castles can be saved locally on your device or on the Internet, and you can share screenshots of your creations on Facebook. You can look at other peoples castles by searching for them or just randomly get a castle to admire. Your castles will have the special toy builder look you are used to getting from Ettin Entertainment line of builder games.

About

Multiplication Math Flashcards

Strengthen multiplication skills with interactive drills and customizable lessons. This app offers targeted practice, builds student confidence, and aligns with elementary math standards. It provides clear feedback and offline functionality for continuous learning.

Highlights
  • Practice specific multiplication facts
  • Adjustable number ranges
  • Match equations with answers
  • Identify equations with same product
  • Customizable lessons and quizzes
  • Offline functionality
  • Kid-safe design
Features
Read full description

Build strong multiplication skills through focused practice, interactive challenges, and clear feedback while building student confidence and fluency at their own pace. Multiplication Math Flashcards is a structured, skill-based learning app created by parents and educators. It aligns with widely adopted school learning standards and supports core elementary math concepts used in classrooms worldwide. MASTER MULTIPLICATION • Practice specific multiplication facts by choosing individual multipliers • Adjust number ranges to match your current lesson or skill level • Reinforce understanding through repeated, targeted practice BUILD CONFIDENCE & FLUENCY • Match multiplication equations with correct answers • Identify equations that share the same product • Strengthen mental math through visual and audio reinforcement • Practice efficient strategies instead of memorization alone WHAT STUDENTS LEARN • Fluency with multiplication facts within 100 • Understanding how multiplication and division are related • Using multiplication to solve real-world and word-based problems • Finding missing values in equations • Applying properties of operations to solve problems efficiently • Developing number sense and problem-solving skills ADDITIONAL FEATURES • Customizable lessons, quizzes, and flashcard practice • Professional voice narration for numbers and equations • Multiple card layouts and visual styles • No ads, works fully offline • Kid-safe design with no personal data collection • Parental controls for sound, music, purchases, and links Trusted by millions of families worldwide to support math learning at home and in the classroom.

Screenshots

Castle Builder3 screens
Multiplication Math Flashcards4 screens

Verdict

The call

The clearest difference is rating: Multiplication Math Flashcards at 4.4 against Castle Builder's 3.7. Multiplication Math Flashcards also leads on review sentiment (68% vs 38%) and ratings volume (1.1K vs 80). Castle Builder's advantage is iOS requirement (3.1.3 vs 11.0). On price, ads, in-app purchases and monetization model 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. Castle Builder sells 1 one-off in-app purchase and Multiplication Math Flashcards sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Multiplication Math Flashcards holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: Multiplication Math Flashcards has 1.1K ratings behind it against 80, so its average is the more settled of the two. Written reviews point the same way: 38% of Castle Builder's written reviews are positive against 68% of Multiplication Math Flashcards's.

Scorecard4 real differences · 6 level
Castle Builder versus Multiplication Math Flashcards: the parameters behind the verdict, then further details
ParameterCastle BuilderMultiplication Math Flashcards
PriceFreeFree
Rating3.7 (80 ratings)4.4 (1.1K ratings) — better
Positive reviews38.1% of reviews68.3% of reviews — better
Number of ratings801.1K — better
Update frequency—Every 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple TV — better
Requires iOS3.1.3 — better11.0
Further details — not scored
Size36 MB51 MB
Age rating4+4+
DeveloperEttin Entertainment I/SEggroll Games LLC

Customer experience

Castle Builder

All ratings80 ratings
Positive67.5%
Neutral6.3%
Negative26.3%
Written reviews21 reviews
Positive38.1%
Neutral4.8%
Negative57.1%

Multiplication Math Flashcards

All ratings1,117 ratings
Positive84.7%
Neutral3.5%
Negative11.8%
Written reviews101 reviews
Positive68.3%
Neutral5.9%
Negative25.7%

Bugs and requests

Castle Builder

Not enough reviews yet to summarise bugs or requests.

Multiplication Math Flashcards

Reported bugs

3 issues
  • Restoring purchases doesn't work
  • Incompatible with family sharing
  • Crashes and runtime errors on certain devices

Requested features

4 requests
  • Add more math operations beyond multiplication
  • Allow customization of which number combinations to practice
  • Implement progress tracking and recommendations
  • Improve the overall user experience and design

In-app purchases

1 purchases

Castle Builder

One-time1
  • Upgrade Castle Builder$2.99
6 purchases

Multiplication Math Flashcards

Subscriptions1
  • All Access Flashcard Games Pass$4.991 Month
One-time5
  • Addition Flashcards All Ranges$6.99
  • Unlock All Multiplication$6.99
  • Unlock Subtraction Flashcards$6.99
Show 2 more
  • Division Flashcards All Ranges$6.99
  • Unlock All$19.99

Questions

Is Castle Builder free?
Castle Builder is free to download, with in-app purchases available.
Is Multiplication Math Flashcards free?
Multiplication Math Flashcards is free to download, with in-app purchases available.
Which has better reviews, Castle Builder or Multiplication Math Flashcards?
Multiplication Math Flashcards is rated higher. Castle Builder averages 3.7 out of 5 from 80 ratings, while Multiplication Math Flashcards averages 4.4 from 1.1K ratings.
Do Castle Builder or Multiplication Math Flashcards have ads?
Neither Castle Builder nor Multiplication Math Flashcards shows ads.

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