# Drop N Stack vs Unblock

The clearest difference is in-app purchases: Drop N Stack at none against Unblock's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Unblock sells 6 one-off in-app purchases. Drop N Stack asks for nothing beyond the download.

## The numbers

| Metric | Drop N Stack | Unblock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Size | 85 MB | 71 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Virtual Projects Oyun Yazilim Ve Teknoloji](https://appshunter.io/developer/1327820445) | [学谦 贾](https://appshunter.io/developer/796836532) |

## What reviewers say

### Drop N Stack

[App page](https://appshunter.io/ios/app/drop-n-stack/id6502436634)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unblock

[App page](https://appshunter.io/ios/app/unblock-slider-puzzle-game/id6526478931)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| 30 Hints | $0.99 | one-time |
| 60 Hints | $1.99 | one-time |
| 120 Hints | $2.99 | one-time |
| 240 Hints | $4.99 | one-time |
| 500 Hints | $9.99 | one-time |


## Frequently asked questions

### Is Drop N Stack free?

Drop N Stack is free to download, with no in-app purchases.

### Is Unblock free?

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

### Do Drop N Stack or Unblock have ads?

Both Drop N Stack and Unblock 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.*