# Kalkulus vs Laskulo

The clearest difference is ads: Laskulo at none against Kalkulus's shown. Laskulo also leads on update cadence (every 4 days vs every 9 days). Kalkulus's advantage is iOS requirement (15.1 vs 17.0). On price, 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.

Kalkulus ships an update every 9 days, Laskulo every 4 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Kalkulus | Laskulo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 107 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [cornelius vincent](https://appshunter.io/developer/6794882158) | [Erik Samuel Yrjana](https://appshunter.io/developer/6809022714) |

## What reviewers say

### Kalkulus

[App page](https://appshunter.io/ios/app/kalkulus/id6794882155)

**Features:** macOS Compatibility

**In-app purchases:** none


### Laskulo

[App page](https://appshunter.io/ios/app/laskulo-math-for-kids/id6809022712)

**In-app purchases:** none


## Frequently asked questions

### Is Kalkulus free?

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

### Is Laskulo free?

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

### Do Kalkulus or Laskulo have ads?

Kalkulus shows ads; Laskulo does not.

### Which is updated more often, Kalkulus or Laskulo?

Kalkulus ships an update every 9 days, and Laskulo every 4 days. Most recently, Kalkulus was updated on October 7, 2026 and Laskulo on October 8, 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.*