# Shells Puzzle Game vs Stack N Sort

The clearest difference is update cadence: Stack N Sort at every 8 days against Shells Puzzle Game's every 4 months. Stack N Sort also leads on iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Shells Puzzle Game sells 1 one-off in-app purchase and Stack N Sort sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Shells Puzzle Game ships an update every 4 months, Stack N Sort every 8 days. The most recent releases landed on November 8, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Shells Puzzle Game | Stack N Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3.8K ratings)](https://appshunter.io/ios/app/stack-n-sort/id6478808922/reviews)** |
| Number of ratings | — | **3.8K** |
| Positive reviews | — | 61.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 190 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Claudio Souza Mattos](https://appshunter.io/developer/1774316937) | [Voodoo](https://appshunter.io/developer/714804730) |

## 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 |


### Stack N Sort

[App page](https://appshunter.io/ios/app/stack-n-sort/id6478808922)

Engage in a relaxing puzzle experience by dropping and sorting colorful stacks. Challenge yourself to beat your high score in this engaging game.

**Highlights:** Drop and sort colorful stacks, Relaxing puzzle gameplay, Beat your high score, Challenging levels

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini Coins | $1.99 | one-time |
| Small Coins | $7.99 | one-time |
| No Ads | $7.99 | one-time |
| No Ads Bundle | $9.99 | one-time |
| Medium Coins | $14.99 | one-time |
| Large Coins | $29.99 | one-time |
| Super Coins | $54.99 | one-time |
| Mega Coins | $99.99 | one-time |

**What reviewers like**

- 👍 Fun and challenging game
- 😊 Enjoyable gameplay
- 🚀 Quickly progresses through levels

**What reviewers complain about**

- 🤬 Too many ads interrupting gameplay
- 💰 Expensive in-app purchases for boosters
- 🐛 Glitches and bugs at higher levels

**Reported bugs**

- Getting stuck at level 75 with no way to progress
- Inability to open new games after purchasing lives

**Requested features**

- More level variety and difficulty progression
- Improved reward system for completing levels
- Accessibility options for color-blind users


## Frequently asked questions

### Is Shells Puzzle Game free?

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

### Is Stack N Sort free?

Stack N Sort is free to download, with in-app purchases available.

### Do Shells Puzzle Game or Stack N Sort have ads?

Both Shells Puzzle Game and Stack N Sort show ads.

### Which is updated more often, Shells Puzzle Game or Stack N Sort?

Shells Puzzle Game ships an update every 4 months, and Stack N Sort every 8 days. Most recently, Shells Puzzle Game was updated on November 8, 2026 and Stack N Sort on November 12, 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.*