# Zatracená čeština vs VEXcode 123

The clearest difference is in-app purchases: VEXcode 123 at none against Zatracená čeština's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zatracená čeština sells 10 in-app purchases, starting at $4.99 per month. VEXcode 123 asks for nothing beyond the download.

Zatracená čeština ships an update every 2 months, VEXcode 123 every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Zatracená čeština | VEXcode 123 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 408 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matheo Academy s.r.o.](https://appshunter.io/developer/6780408576) | [VEX Robotics, Inc.](https://appshunter.io/developer/1162973741) |

## What reviewers say

### Zatracená čeština

[App page](https://appshunter.io/ios/app/zatracena-cestina/id902376809)

This app offers a structured approach to learning Czech grammar for elementary school children. It provides over 800 exercises covering spelling, word structure, and more, designed for independent learning. The content spans grades 2-8, aiming to improve spelling and reduce academic frustration.

**Highlights:** Grammar concept explanations, Step-by-step learning modules, Over 50 exercise types, More than 800 exercises, Covers grades 2-8, Independent learning design

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Měsíční odběr | $4.99 | per month |
| Roční odběr | $24.99 | per year |
| 3. ročník - Balíček 3 | $4.99 | one-time |
| 7. ročník - Balíček 6 | $4.99 | one-time |
| 8. ročník - Balíček 1 | $4.99 | one-time |
| 8. ročník - Balíček 2 | $4.99 | one-time |
| 8. ročník - Balíček 3 | $4.99 | one-time |
| 8. ročník - Kompletní balík | $12.99 | one-time |
| 7. ročník - Kompletní balík | $22.99 | one-time |
| Kompletní aplikace | $79.99 | one-time |


### VEXcode 123

[App page](https://appshunter.io/ios/app/vexcode-123/id1501755917)

**In-app purchases:** none


## Frequently asked questions

### Is Zatracená čeština free?

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

### Is VEXcode 123 free?

VEXcode 123 is free to download, with no in-app purchases.

### Do Zatracená čeština or VEXcode 123 have ads?

Neither Zatracená čeština nor VEXcode 123 shows ads.

### Which is updated more often, Zatracená čeština or VEXcode 123?

Zatracená čeština ships an update every 2 months, and VEXcode 123 every 4 months. Most recently, Zatracená čeština was updated on November 1, 2026 and VEXcode 123 on November 3, 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.*