# Alsik Spa vs BOX 6400

The clearest difference is update cadence: BOX 6400 at weekly against Alsik Spa's every 3 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.

Alsik Spa ships an update every 3 months, BOX 6400 weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Alsik Spa | BOX 6400 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 168 MB | 64 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alsik Spa](https://appshunter.io/developer/1790612475) | [Booking Board](https://appshunter.io/developer/1698899191) |

## What reviewers say

### Alsik Spa

[App page](https://appshunter.io/ios/app/alsik-spa/id6740559631)

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

**In-app purchases:** none


### BOX 6400

[App page](https://appshunter.io/ios/app/box-6400/id6743957798)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alsik Spa free?

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

### Is BOX 6400 free?

BOX 6400 is free to download, with no in-app purchases.

### Do Alsik Spa or BOX 6400 have ads?

Neither Alsik Spa nor BOX 6400 shows ads.

### Which is updated more often, Alsik Spa or BOX 6400?

Alsik Spa ships an update every 3 months, and BOX 6400 weekly. Most recently, Alsik Spa was updated on October 30, 2026 and BOX 6400 on October 30, 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.*