# Sensory vs Fire Alchemy

The clearest difference is update cadence: Fire Alchemy at weekly against Sensory's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sensory ships an update every 15 months, Fire Alchemy weekly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sensory | Fire Alchemy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Weekly** |
| Size | 72 MB | 39 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sensory Educacional Ltda](https://appshunter.io/developer/1685523136) | [KLUBS SERVICOS DE TECNOLOGIA LTDA](https://appshunter.io/developer/1863088012) |

## What reviewers say

### Sensory

[App page](https://appshunter.io/ios/app/sensory/id6448673443)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fire Alchemy

[App page](https://appshunter.io/ios/app/fire-alchemy/id6792622155)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensory free?

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

### Is Fire Alchemy free?

Fire Alchemy is free to download, with no in-app purchases.

### Do Sensory or Fire Alchemy have ads?

Neither Sensory nor Fire Alchemy shows ads.

### Which is updated more often, Sensory or Fire Alchemy?

Sensory ships an update every 15 months, and Fire Alchemy weekly. Most recently, Sensory was updated on October 2, 2026 and Fire Alchemy on October 12, 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.*