# Box Bang vs Contraptix

The clearest difference is in-app purchases: Box Bang at none against Contraptix's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Contraptix sells 4 one-off in-app purchases. Box Bang asks for nothing beyond the download.

Box Bang ships an update every 9 days, Contraptix weekly. Both last shipped on November 13, 2026.

## The numbers

| Metric | Box Bang | Contraptix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/contraptix/id6819433623/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 70 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SERHAT SANLI](https://appshunter.io/developer/1892848167) | [Roberto Diaz](https://appshunter.io/developer/1840174039) |

## What reviewers say

### Box Bang

[App page](https://appshunter.io/ios/app/box-bang/id6762087022)

**In-app purchases:** none


### Contraptix

[App page](https://appshunter.io/ios/app/contraptix/id6819433623)

Engage in a physics-based puzzle game where you complete unfinished machines by adding missing parts. Solve over 300 levels with unique mechanics and compete in daily challenges.

**Highlights:** Chain reaction physics puzzles, 300 levels across 75 stages, Daily challenge with leaderboards, Free mode for creative building, Community-created maps, Offline play

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bag of coins | $0.99 | one-time |
| Chest of coins | $2.99 | one-time |
| Remove ads | $2.99 | one-time |
| Coin treasure | $5.99 | one-time |


## Frequently asked questions

### Is Box Bang free?

Box Bang is free to download, with no in-app purchases.

### Is Contraptix free?

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

### Do Box Bang or Contraptix have ads?

Both Box Bang and Contraptix show ads.

### Which is updated more often, Box Bang or Contraptix?

Box Bang ships an update every 9 days, and Contraptix weekly. Most recently, Box Bang was updated on November 13, 2026 and Contraptix on November 13, 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.*