# Piyo Math vs Word Squircle

The clearest difference is update cadence: Word Squircle at every 3 days against Piyo Math's every 2 months. Word Squircle also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Piyo Math ships an update every 2 months, Word Squircle every 3 days. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Piyo Math | Word Squircle |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 4 MB | 22 MB |
| Requires iOS | 16.1 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daiki Kaneda](https://appshunter.io/developer/1675602625) | [Jonathan Kennedy](https://appshunter.io/developer/1811730872) |

## 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


### Word Squircle

[App page](https://appshunter.io/ios/app/word-squircle/id6745312147)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Piyo Math free?

Piyo Math is free to download, with no in-app purchases.

### Is Word Squircle free?

Word Squircle is free to download, with no in-app purchases.

### Do Piyo Math or Word Squircle have ads?

Neither Piyo Math nor Word Squircle shows ads.

### Which is updated more often, Piyo Math or Word Squircle?

Piyo Math ships an update every 2 months, and Word Squircle every 3 days. Most recently, Piyo Math was updated on September 12, 2026 and Word Squircle on September 10, 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.*