# Hárek vs TGS kalkulačka

The clearest difference is update cadence: Hárek at fortnightly against TGS kalkulačka's every 15 months. TGS kalkulačka's advantage is iOS requirement (13.0 vs 15.6). 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.

Hárek ships an update fortnightly, TGS kalkulačka every 15 months. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Hárek | TGS kalkulačka |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 15 months |
| Size | 4 MB | 6 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Karel Endrst](https://appshunter.io/developer/1574675989) | [UVM interactive](https://appshunter.io/developer/1062334395) |

## What reviewers say

### Hárek

[App page](https://appshunter.io/ios/app/harek/id1595664902)

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

**In-app purchases:** none


### TGS kalkulačka

[App page](https://appshunter.io/ios/app/tgs-kalkulacka/id6448684681)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hárek free?

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

### Is TGS kalkulačka free?

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

### Do Hárek or TGS kalkulačka have ads?

Neither Hárek nor TGS kalkulačka shows ads.

### Which is updated more often, Hárek or TGS kalkulačka?

Hárek ships an update fortnightly, and TGS kalkulačka every 15 months. Most recently, Hárek was updated on October 27, 2026 and TGS kalkulačka 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.*