# Merge Weapon vs Spot The Diff 3D

The clearest difference is in-app purchases: Spot The Diff 3D at none against Merge Weapon's 7. Spot The Diff 3D also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Merge Weapon sells 7 one-off in-app purchases. Spot The Diff 3D asks for nothing beyond the download.

## The numbers

| Metric | Merge Weapon | Spot The Diff 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 14 months | — |
| Size | 200 MB | 203 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Vu Hai Anh Nguyen](https://appshunter.io/developer/1647109812) | [DablPoint](https://appshunter.io/developer/435406037) |

## What reviewers say

### Merge Weapon

[App page](https://appshunter.io/ios/app/merge-weapon-pixel-defense/id6692615085)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tiny Diamond Pack | $0.99 | one-time |
| Small Diamond Pack | $1.99 | one-time |
| Medium Diamond Pack | $4.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Promotion Pack | $7.99 | one-time |
| Big Diamond Pack | $9.99 | one-time |
| Huge Diamond Pack | $19.99 | one-time |


### Spot The Diff 3D

[App page](https://appshunter.io/ios/app/spot-the-diff-3d/id6744443379)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Merge Weapon free?

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

### Is Spot The Diff 3D free?

Spot The Diff 3D is free to download, with no in-app purchases.

### Do Merge Weapon or Spot The Diff 3D have ads?

Both Merge Weapon and Spot The Diff 3D 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.*