# Školáček vs Kalkulko

The clearest difference is in-app purchases: Kalkulko at none against Školáček's 1. Kalkulko also leads on update cadence (every 5 days vs every 4 months). Školáček's advantage is iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Školáček sells 1 one-off in-app purchase. Kalkulko asks for nothing beyond the download.

Školáček ships an update every 4 months, Kalkulko every 5 days. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Školáček | Kalkulko |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 93 MB | 19 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michal Bartos](https://appshunter.io/developer/1704464490) | [Yellow Bench s.r.o.](https://appshunter.io/developer/1838980900) |

## What reviewers say

### Školáček

[App page](https://appshunter.io/ios/app/skolacek/id6578456302)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Odemknutí aplikace | $9.99 | one-time |


### Kalkulko

[App page](https://appshunter.io/ios/app/kalkulko/id6777156310)

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

**In-app purchases:** none


## Frequently asked questions

### Is Školáček free?

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

### Is Kalkulko free?

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

### Do Školáček or Kalkulko have ads?

Neither Školáček nor Kalkulko shows ads.

### Which is updated more often, Školáček or Kalkulko?

Školáček ships an update every 4 months, and Kalkulko every 5 days. Most recently, Školáček was updated on October 9, 2026 and Kalkulko on October 15, 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.*