# SLIM+ BT vs Ultimate Cardin

The clearest difference is update cadence: SLIM+ BT at every 2 weeks against Ultimate Cardin's every 6 weeks. 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.

SLIM+ BT ships an update every 2 weeks, Ultimate Cardin every 6 weeks. The most recent releases landed on October 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SLIM+ BT | Ultimate Cardin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 30 MB | 7 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prastel](https://appshunter.io/developer/1321293443) | [CARDIN ELETTRONICA S.p.A.](https://appshunter.io/developer/965252906) |

## What reviewers say

### SLIM+ BT

[App page](https://appshunter.io/ios/app/slim-plus-bt/id1473015887)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultimate Cardin

[App page](https://appshunter.io/ios/app/ultimate-cardin/id1635143076)

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

**In-app purchases:** none


## Frequently asked questions

### Is SLIM+ BT free?

SLIM+ BT is free to download, with no in-app purchases.

### Is Ultimate Cardin free?

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

### Do SLIM+ BT or Ultimate Cardin have ads?

Neither SLIM+ BT nor Ultimate Cardin shows ads.

### Which is updated more often, SLIM+ BT or Ultimate Cardin?

SLIM+ BT ships an update every 2 weeks, and Ultimate Cardin every 6 weeks. Most recently, SLIM+ BT was updated on October 3, 2026 and Ultimate Cardin on October 27, 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.*