# Alchemy Lab vs Bus Marble Sort Traffic Jam

The clearest difference is in-app purchases: Bus Marble Sort Traffic Jam at none against Alchemy Lab's 2. Bus Marble Sort Traffic Jam also leads on iOS requirement (15.0 vs 26.2). Alchemy Lab's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Alchemy Lab sells 2 one-off in-app purchases. Bus Marble Sort Traffic Jam asks for nothing beyond the download.

Alchemy Lab ships an update weekly, Bus Marble Sort Traffic Jam monthly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Alchemy Lab | Bus Marble Sort Traffic Jam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/alchemy-lab-elements/id6761089448/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Ad-supported | — |
| Size | 70 MB | 283 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Blaisdell](https://appshunter.io/developer/1867047483) | [Inside Out Games](https://appshunter.io/developer/1664446009) |

## 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 |


### Bus Marble Sort Traffic Jam

[App page](https://appshunter.io/ios/app/bus-marble-sort-traffic-jam/id6814481226)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alchemy Lab free?

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

### Is Bus Marble Sort Traffic Jam free?

Bus Marble Sort Traffic Jam is free to download, with no in-app purchases.

### Do Alchemy Lab or Bus Marble Sort Traffic Jam have ads?

Both Alchemy Lab and Bus Marble Sort Traffic Jam show ads.

### Which is updated more often, Alchemy Lab or Bus Marble Sort Traffic Jam?

Alchemy Lab ships an update weekly, and Bus Marble Sort Traffic Jam monthly. Most recently, Alchemy Lab was updated on October 31, 2026 and Bus Marble Sort Traffic Jam on October 31, 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.*