# Three Piggy vs RotaStone

The clearest difference is update cadence: Three Piggy at monthly against RotaStone's every 2 months. RotaStone's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Three Piggy ships an update monthly, RotaStone every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Three Piggy | RotaStone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/three-piggy/id402989981/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 58.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 17 MB | 60 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kinicy](https://appshunter.io/developer/366096366) | [radiuthree Co., Ltd](https://appshunter.io/developer/1158448737) |

## What reviewers say

### Three Piggy

[App page](https://appshunter.io/ios/app/three-piggy/id402989981)

A match-3 puzzle game where players clear tiles by matching three or more vertically or diagonally. The goal is to fend off wolves before they destroy the game environment. New skills and game modes can be unlocked to extend gameplay.

**Highlights:** Match three or more tiles, Repel attacking wolves, Equippable pre-game skills, Automatic game data saving, Unlock new skills, New game modes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RotaStone

[App page](https://appshunter.io/ios/app/rotastone/id1619250280)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Three Piggy free?

Three Piggy is free to download, with no in-app purchases.

### Is RotaStone free?

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

### Do Three Piggy or RotaStone have ads?

Both Three Piggy and RotaStone show ads.

### Which is updated more often, Three Piggy or RotaStone?

Three Piggy ships an update monthly, and RotaStone every 2 months. Most recently, Three Piggy was updated on November 6, 2026 and RotaStone 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.*