# Crazy Contraptions vs Alchemy Merge

Crazy Contraptions and Alchemy Merge both sit at 4.7 stars, but that hides the real split: 100% of Crazy Contraptions's written reviews are positive against 0% of Alchemy Merge's. Alchemy Merge's advantage is update cadence (every 5 days vs fortnightly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Crazy Contraptions sells 1 one-off in-app purchase and Alchemy Merge sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Crazy Contraptions against 4.6 for Alchemy Merge. Both are backed by a comparable volume of ratings — 20 and 9 respectively. Written reviews are what separate them: 100% of Crazy Contraptions's written reviews are positive against 0% of Alchemy Merge's.

Crazy Contraptions ships an update fortnightly, Alchemy Merge every 5 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | Crazy Contraptions | Alchemy Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (20 ratings)](https://appshunter.io/ios/app/crazy-contraptions/id6758284494/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/alchemy-merge-element-craft/id6760889871/reviews) |
| Number of ratings | **20** | 9 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 368 MB | 204 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dave Shworan](https://appshunter.io/developer/1835045839) | [Anton Dziahel](https://appshunter.io/developer/1315302483) |

## What reviewers say

### Crazy Contraptions

[App page](https://appshunter.io/ios/app/crazy-contraptions/id6758284494)

Design and build intricate machines to solve physics-based puzzles. Experiment with various components and trigger chain reactions to achieve the goal in this creative challenge.

**Highlights:** Hundreds of physics puzzles, Build creative contraptions, Trigger chain reactions, Relaxed, non-timed gameplay, Experiment freely, Satisfying solutions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Alchemy Merge

[App page](https://appshunter.io/ios/app/alchemy-merge-element-craft/id6760889871)

Explore the world of alchemy by combining basic elements to discover hundreds of new items. Experiment with different combinations to unlock discoveries and challenge your thinking. Play at your own pace and uncover endless possibilities.

**Highlights:** Combine elements to discover new ones, Hundreds of unique items, Easy to learn, fun to master, Play at your own pace, Experiment and unlock discoveries

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Hint | $0.99 | one-time |
| 10 Hints | $2.99 | one-time |
| 30 Hints | $5.99 | one-time |
| 60 Hints | $8.99 | one-time |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Crazy Contraptions free?

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

### Is Alchemy Merge free?

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

### Which has better reviews, Crazy Contraptions or Alchemy Merge?

Crazy Contraptions is rated higher. Crazy Contraptions averages 4.7 out of 5 from 20 ratings, while Alchemy Merge averages 4.6 from 9 ratings.

### Do Crazy Contraptions or Alchemy Merge have ads?

Both Crazy Contraptions and Alchemy Merge show ads.

### Which is updated more often, Crazy Contraptions or Alchemy Merge?

Crazy Contraptions ships an update fortnightly, and Alchemy Merge every 5 days. Most recently, Crazy Contraptions was updated on November 13, 2026 and Alchemy Merge 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.*