# PiyoPiyo! vs 100 Grid Challenge

The clearest difference is review sentiment: 100 Grid Challenge at 100% against PiyoPiyo!'s 59%. 100 Grid Challenge also leads on in-app purchases (none vs 5) and update cadence (every 3 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PiyoPiyo! sells 5 one-off in-app purchases. 100 Grid Challenge asks for nothing beyond the download.

PiyoPiyo! ships an update every 4 months, 100 Grid Challenge every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | PiyoPiyo! | 100 Grid Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (33 ratings)](https://appshunter.io/ios/app/piyopiyo/id1375894868/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 59.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 119 MB | 12 MB |
| Requires iOS | **15.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [flow Incorporated.](https://appshunter.io/developer/1375894867) | [matteo poggesi](https://appshunter.io/developer/1764311112) |

## What reviewers say

### PiyoPiyo!

[App page](https://appshunter.io/ios/app/piyopiyo/id1375894868)

Merge tiles of the same icon and color to evolve eggs to higher levels. Strategically merge multiple tiles at once to create wildcard tiles, but avoid filling the board to prevent game over. Enjoy a relaxing, no-time-limit puzzle experience.

**Highlights:** Merge same icon and color tiles, Evolve eggs to next level, Create wildcard tiles, Autosave functionality, Next tile notification, Score ranking

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5,000 Stars | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 10,000 Stars | $4.99 | one-time |
| 25,000 Stars | $9.99 | one-time |
| 50,000 Stars | $17.99 | one-time |


### 100 Grid Challenge

[App page](https://appshunter.io/ios/app/100-grid-challenge/id6670337983)

This is a strategic block puzzle game where players navigate a 10x10 grid to reach a score of 100. It combines elements of number matching and grid movement, offering a unique brain-training experience for all ages.

**Highlights:** 10x10 grid navigation, Reach a score of 100, Strategic move planning, Global leaderboards, Brain-training puzzles, Intuitive design, Endless replayability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PiyoPiyo! free?

PiyoPiyo! is free to download, with in-app purchases available.

### Is 100 Grid Challenge free?

100 Grid Challenge is free to download, with no in-app purchases.

### Do PiyoPiyo! or 100 Grid Challenge have ads?

Both PiyoPiyo! and 100 Grid Challenge show ads.

### Which is updated more often, PiyoPiyo! or 100 Grid Challenge?

PiyoPiyo! ships an update every 4 months, and 100 Grid Challenge every 3 weeks. Most recently, PiyoPiyo! was updated on October 24, 2026 and 100 Grid Challenge on October 24, 2026.

---

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