# Smarteca SK vs USC 19

The clearest difference is in-app purchases: Smarteca SK at none against USC 19's 3. Smarteca SK also leads on update cadence (every 5 months vs every 16 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. USC 19 sells 3 one-off in-app purchases. Smarteca SK asks for nothing beyond the download.

Smarteca SK ships an update every 5 months, USC 19 every 16 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Smarteca SK | USC 19 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 16 months |
| Size | 22 MB | 71 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wolters Kluwer SR s. r. o.](https://appshunter.io/developer/509840731) | [Lyker Labs LLC](https://appshunter.io/developer/891194494) |

## What reviewers say

### Smarteca SK

[App page](https://appshunter.io/ios/app/smarteca-sk/id836005725)

**Features:** macOS Compatibility

**In-app purchases:** none


### USC 19

[App page](https://appshunter.io/ios/app/usc-19-customs-duties/id1557890621)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USC Title 19 | $4.99 | one-time |
| USC Title 19 | $12.99 | one-time |
| USC Title 19 | $44.99 | one-time |


## Frequently asked questions

### Is Smarteca SK free?

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

### Is USC 19 free?

USC 19 is free to download, with in-app purchases available.

### Do Smarteca SK or USC 19 have ads?

Neither Smarteca SK nor USC 19 shows ads.

### Which is updated more often, Smarteca SK or USC 19?

Smarteca SK ships an update every 5 months, and USC 19 every 16 months. Most recently, Smarteca SK was updated on October 5, 2026 and USC 19 on October 7, 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.*