# Katmandu Plus vs Primary math with Totù

The clearest difference is update cadence: Primary math with Totù at fortnightly against Katmandu Plus's every 6 months. Katmandu Plus's advantage is iOS requirement (12.0 vs 16.4). 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.

Katmandu Plus ships an update every 6 months, Primary math with Totù fortnightly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Katmandu Plus | Primary math with Totù |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 19 MB | 170 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [S. LATTES & C. EDITORI S.p.A.](https://appshunter.io/developer/1374140943) | [Ivan Rizzo](https://appshunter.io/developer/1798833850) |

## What reviewers say

### Katmandu Plus

[App page](https://appshunter.io/ios/app/katmandu-plus/id1453686642)

**Features:** macOS Compatibility

**In-app purchases:** none


### Primary math with Totù

[App page](https://appshunter.io/ios/app/primary-math-with-totu/id6754577296)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Katmandu Plus free?

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

### Is Primary math with Totù free?

Primary math with Totù is free to download, with no in-app purchases.

### Do Katmandu Plus or Primary math with Totù have ads?

Neither Katmandu Plus nor Primary math with Totù shows ads.

### Which is updated more often, Katmandu Plus or Primary math with Totù?

Katmandu Plus ships an update every 6 months, and Primary math with Totù fortnightly. Most recently, Katmandu Plus was updated on October 26, 2026 and Primary math with Totù on October 24, 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.*