# Tank Puzzles vs Skeleton Invader

The clearest difference is ads: Skeleton Invader at none against Tank Puzzles's shown. Skeleton Invader also leads on iOS requirement (9.3 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Tank Puzzles sells 5 one-off in-app purchases and Skeleton Invader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tank Puzzles ships an update every 20 months, Skeleton Invader every 29 months. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Tank Puzzles | Skeleton Invader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tank-puzzles/id574659820/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 20 months** | Every 29 months |
| Monetization | Free with in-app purchases | — |
| Size | 151 MB | 85 MB |
| Requires iOS | 13.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Smith](https://appshunter.io/developer/483881207) | [Guisse Ngourane](https://appshunter.io/developer/455608665) |

## What reviewers say

### Tank Puzzles

[App page](https://appshunter.io/ios/app/tank-puzzles/id574659820)

This jigsaw puzzle game features 60 levels with high-quality images of tanks. Drag and drop pieces to complete pictures, with options to peek at the original image or skip challenging levels. Save completed images to your device and compete with others globally via Game Center.

**Highlights:** 60 levels with tank images, Drag and drop puzzle mechanics, Peek at original image, Skip levels, Save completed images, Game Center integration

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peek image | $0.99 | one-time |
| Save image | $0.99 | one-time |
| Skip level | $0.99 | one-time |
| Unlock all levels | $1.99 | one-time |
| Remove ads | $1.99 | one-time |


### Skeleton Invader

[App page](https://appshunter.io/ios/app/skeleton-invader/id1287479772)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250.000 Neutrons | $2.99 | one-time |


## Frequently asked questions

### Is Tank Puzzles free?

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

### Is Skeleton Invader free?

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

### Do Tank Puzzles or Skeleton Invader have ads?

Tank Puzzles shows ads; Skeleton Invader does not.

### Which is updated more often, Tank Puzzles or Skeleton Invader?

Tank Puzzles ships an update every 20 months, and Skeleton Invader every 29 months. Most recently, Tank Puzzles was updated on October 6, 2026 and Skeleton Invader on October 19, 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.*