# Shells Puzzle Game vs Spot the Dog

The clearest difference is in-app purchases: Spot the Dog at none against Shells Puzzle Game's 1. Spot the Dog also leads on iOS requirement (13 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Shells Puzzle Game sells 1 one-off in-app purchase. Spot the Dog asks for nothing beyond the download.

## The numbers

| Metric | Shells Puzzle Game | Spot the Dog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | — |
| Size | 13 MB | 134 MB |
| Requires iOS | 18.0 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Claudio Souza Mattos](https://appshunter.io/developer/1774316937) | [Chengdu Ziyao Technology Co., Ltd.](https://appshunter.io/developer/1773029295) |

## What reviewers say

### Shells Puzzle Game

[App page](https://appshunter.io/ios/app/shells-puzzle-game/id6475581633)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Spot the Dog

[App page](https://appshunter.io/ios/app/spot-the-dog/id6790723193)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shells Puzzle Game free?

Shells Puzzle Game is free to download, with in-app purchases available.

### Is Spot the Dog free?

Spot the Dog is free to download, with no in-app purchases.

### Do Shells Puzzle Game or Spot the Dog have ads?

Both Shells Puzzle Game and Spot the Dog show ads.

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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.*