# Piyo Math vs Rotate Word Puzzle

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.

Both are free to download. Rotate Word Puzzle sells 3 one-off in-app purchases. Piyo Math asks for nothing beyond the download.

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

## The numbers

| Metric | Piyo Math | Rotate Word Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/rotate-word-puzzle/id6450346262/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 136 MB |
| Requires iOS | 16.1 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Daiki Kaneda](https://appshunter.io/developer/1675602625) | [Mathieu St-Pierre](https://appshunter.io/developer/1674527202) |

## What reviewers say

### Piyo Math

[App page](https://appshunter.io/ios/app/piyo-math/id6446041886)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Rotate Word Puzzle

[App page](https://appshunter.io/ios/app/rotate-word-puzzle/id6450346262)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $0.49 | one-time |
| 6000 Coins | $3.99 | one-time |
| 15000 Coins | $9.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*