# Alchemy Lab vs Decodia

The clearest difference is rating: Alchemy Lab at 5.0 against Decodia's 3.0. Alchemy Lab also leads on monetization model (ad-supported vs free with in-app purchases). Decodia's advantage is iOS requirement (16.4 vs 26.2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Alchemy Lab sells 2 one-off in-app purchases and Decodia sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Alchemy Lab holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Alchemy Lab ships an update weekly, Decodia every 4 days. The most recent releases landed on October 31, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Alchemy Lab | Decodia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/alchemy-lab-elements/id6761089448/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/decodia-hacker-logic-puzzle/id6818623606/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 70 MB | 44 MB |
| Requires iOS | 26.2 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Blaisdell](https://appshunter.io/developer/1867047483) | [Busra Hekimoglu](https://appshunter.io/developer/6814399094) |

## What reviewers say

### Alchemy Lab

[App page](https://appshunter.io/ios/app/alchemy-lab-elements/id6761089448)

Combine elements like fire and water to discover new ones in this relaxing puzzle game. Experiment with over 60 elements and 100 recipes in a pressure-free environment. Unlock a hidden workshop and track your progress in a cozy creative space.

**Highlights:** Combine elements to discover new ones, Over 60 elements to uncover, 100+ recipes with multiple paths, Unlockable hidden workshop, Tinkerer's Journal for progress tracking, Ambient sound and gentle haptics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Workshop Slot | $1.99 | one-time |
| Remove Ads | $4.99 | one-time |


### Decodia

[App page](https://appshunter.io/ios/app/decodia-hacker-logic-puzzle/id6818623606)

Engage in a logic puzzle game where you break into secure systems by solving various code-breaking and pattern-matching challenges. Progress through handcrafted missions, collect evidence, and earn ranks without needing any prior coding knowledge.

**Highlights:** Logic puzzle gameplay, Hacking-themed missions, Diverse puzzle types (keypad, token, cipher, etc.), Evidence collection, Rankings and achievements, Offline play, Multiple language support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Energy | $0.99 | one-time |
| 30 Energy | $1.99 | one-time |
| Remove ads | $4.99 | one-time |


## Frequently asked questions

### Is Alchemy Lab free?

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

### Is Decodia free?

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

### Which has better reviews, Alchemy Lab or Decodia?

Alchemy Lab is rated higher. Alchemy Lab averages 5.0 out of 5 from 2 ratings, while Decodia averages 3.0 from 1 ratings.

### Do Alchemy Lab or Decodia have ads?

Both Alchemy Lab and Decodia show ads.

### Which is updated more often, Alchemy Lab or Decodia?

Alchemy Lab ships an update weekly, and Decodia every 4 days. Most recently, Alchemy Lab was updated on October 31, 2026 and Decodia 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.*