# Alchemy Lab vs Frame Structure Pression

The clearest difference is in-app purchases: Frame Structure Pression at none against Alchemy Lab's 3. Frame Structure Pression also leads on ads (none vs shown). Alchemy Lab's advantage is iOS requirement (15.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Alchemy Lab sells 3 one-off in-app purchases. Frame Structure Pression asks for nothing beyond the download.

## The numbers

| Metric | Alchemy Lab | Frame Structure Pression |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | — |
| Size | 31 MB | 1 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Dmytro Rastoropov](https://appshunter.io/developer/1895746526) | [Jeff Macco](https://appshunter.io/developer/6811203462) |

## What reviewers say

### Alchemy Lab

[App page](https://appshunter.io/ios/app/alchemy-lab-potion-craft/id6764357440)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crystals XL | $0.99 | one-time |
| Crystals XXL | $3.99 | one-time |
| Crystals XXXXL | $6.99 | one-time |


### Frame Structure Pression

[App page](https://appshunter.io/ios/app/frame-structure-pression/id6811203460)

**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 Frame Structure Pression free?

Frame Structure Pression is free to download, with no in-app purchases.

### Do Alchemy Lab or Frame Structure Pression have ads?

Alchemy Lab shows ads; Frame Structure Pression does not.

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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.*