# Smarteca CZ vs LëtzPass

The clearest difference is in-app purchases: Smarteca CZ at none against LëtzPass's 3. Smarteca CZ also leads on iOS requirement (13.0 vs 16.0). LëtzPass's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

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

Smarteca CZ ships an update every 4 months, LëtzPass weekly. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Smarteca CZ | LëtzPass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 22 MB | 129 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wolters Kluwer ČR, a.s.](https://appshunter.io/developer/415918716) | [UnchartedEdge LLC](https://appshunter.io/developer/1844898024) |

## What reviewers say

### Smarteca CZ

[App page](https://appshunter.io/ios/app/smarteca-cz/id919965648)

This app serves as an e-book reader specifically designed for professional literature. It allows users to purchase and access a wide range of specialized books, with features for highlighting, note-taking, and searching within the text. Once downloaded, books can be read offline.

**Highlights:** Professional e-book reader, Access to specialized literature, Highlighting and note-taking, Offline reading, In-text search, Integration with e-shop

**Features:** macOS Compatibility

**In-app purchases:** none


### LëtzPass

[App page](https://appshunter.io/ios/app/letzpass/id6770150925)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sprint (30 days) | $49.00 | one-time |
| Standard (90 days) | $99.00 | one-time |
| Comfort (180 days) | $149.00 | one-time |


## Frequently asked questions

### Is Smarteca CZ free?

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

### Is LëtzPass free?

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

### Do Smarteca CZ or LëtzPass have ads?

Neither Smarteca CZ nor LëtzPass shows ads.

### Which is updated more often, Smarteca CZ or LëtzPass?

Smarteca CZ ships an update every 4 months, and LëtzPass weekly. Most recently, Smarteca CZ was updated on October 8, 2026 and LëtzPass on October 19, 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.*