Comparison

Piyo Math vs Rotate Word Puzzle

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

Head to head
About

Piyo Math

Engage your brain with a math game that challenges you to form equations using given numbers and four arithmetic operations to reach a target value. With over 8,000 problems across 12 difficulty levels, it offers extended playtime for math enthusiasts and brain trainers alike.

Highlights
  • Equation creation with four operations
  • Target value challenges
  • 12 difficulty levels
  • Over 8,000 problems
  • Brain training exercises
Features
Read full description

This is a completely free app named "Piyo Math." This app is a game that uses given numbers and four arithmetic operations to create an equation equal to a target value. There are levels 1 through 12, each with a different difficulty level. In total, there are more than 8,000 problems available, so you can enjoy it for a long time. This app is recommended for those who are interested in mathematics as well as for those who want to train their brains.

About

Rotate Word Puzzle

This word puzzle game offers a unique wheel-lock mechanism to find hidden words based on two hints. It's designed to sharpen your mind, reduce stress, and improve vocabulary through fun, original gameplay. Available on smartphones and tablets, it provides a beautiful visual experience and various skins.

Highlights
  • Unique wheel-lock mechanism
  • Two-hint word guessing
  • Brain training and vocabulary building
  • Relaxing and stress-reducing gameplay
  • Original design with beautiful visuals
  • Variety of skins available
Features
Read full description

Rotate Word Puzzle: A new and innovative word puzzle game that is relaxing while stimulating your brain. Its wheel-lock mechanism is uniquely engaging! Perfect for keeping your mind sharp and reducing stress, the fun and original gameplay is an ideal way to learn spelling and vocabulary. Scroll the letters on the dial to find the word related to the 2 hints given. If you are a word game lover and like to play brain games to improve your vocabulary, Rotate Word Puzzle is the best choice to help you exercise your mind! How to Play: - Check the hints and scroll the dials to guess the hidden words - Find each word to move on to the next level - You can tap the “Hint” button to reveal random letters FEATURES • Fun and easy game-play! • Original design! • Beautiful visual experience! • Unique 3D puzzle mechanic! • A variety of skins available! • Challenge your brain and build vocabulary! • Play online against friends in multiplayer mode! (Coming Soon) • A wide range of topic areas! • Available for smart phones and tablets!

Screenshots

Piyo Math4 screens
Rotate Word Puzzle4 screens

Verdict

The call

The clearest difference is in-app purchases: Piyo Math at none against Rotate Word Puzzle's 3. Piyo Math also leads on ads (none vs shown). Rotate Word Puzzle's advantage is update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). On price and review sentiment 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. Rotate Word Puzzle sells 3 one-off in-app purchases. Piyo Math asks for nothing beyond the download.

UpkeepUpdate frequency

Piyo Math ships an update every 2 months, Rotate Word Puzzle every 2 weeks. Both last shipped on November 3, 2026.

Scorecard6 real differences · 4 level
Piyo Math versus Rotate Word Puzzle: the parameters behind the verdict, then further details
ParameterPiyo MathRotate Word Puzzle
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.111.0 — better
Further details — not scored
Size4 MB136 MB
Age rating4+12+
DeveloperDaiki KanedaMathieu St-Pierre

Customer experience

Piyo Math

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Rotate Word Puzzle

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews18 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Piyo Math

No in-app purchases

3 purchases

Rotate Word Puzzle

One-time3
  • 1000 Coins$0.49
  • 6000 Coins$3.99
  • 15000 Coins$9.99

Questions

Is Piyo Math free?
Piyo Math is free to download, with no in-app purchases.
Is Rotate Word Puzzle free?
Rotate Word Puzzle is free to download, with in-app purchases available.
Do Piyo Math or Rotate Word Puzzle have ads?
Rotate Word Puzzle shows ads; Piyo Math does not.
Which is updated more often, Piyo Math or Rotate Word Puzzle?
Piyo Math ships an update every 2 months, and Rotate Word Puzzle every 2 weeks. Most recently, Piyo Math was updated on November 3, 2026 and Rotate Word Puzzle on November 3, 2026.

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