# TASR Pro vs Čadca

The clearest difference is update cadence: TASR Pro at monthly against Čadca's every 3 months. Čadca's advantage is iOS requirement (11.0 vs 13.4). 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.

TASR Pro ships an update monthly, Čadca every 3 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TASR Pro | Čadca |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 20 MB | 24 MB |
| Requires iOS | 13.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ADIT Agency s.r.o.](https://appshunter.io/developer/1178666489) | [SIMPLICITY EUROPE a. s.](https://appshunter.io/developer/1415805558) |

## What reviewers say

### TASR Pro

[App page](https://appshunter.io/ios/app/tasr-pro/id1483796562)

**Features:** macOS Compatibility

**In-app purchases:** none


### Čadca

[App page](https://appshunter.io/ios/app/cadca/id1491481429)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TASR Pro free?

TASR Pro is free to download, with no in-app purchases.

### Is Čadca free?

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

### Do TASR Pro or Čadca have ads?

Neither TASR Pro nor Čadca shows ads.

### Which is updated more often, TASR Pro or Čadca?

TASR Pro ships an update monthly, and Čadca every 3 months. Most recently, TASR Pro was updated on October 7, 2026 and Čadca on October 5, 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.*