# Podstatná jména vs HP Otto

The clearest difference is price: HP Otto at Free against Podstatná jména's $0.99. HP Otto also leads on update cadence (every 3 months vs every 36 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

HP Otto is free to download; Podstatná jména costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Podstatná jména ships an update every 36 months, HP Otto every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Podstatná jména | HP Otto |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/podstatna-jmena/id697839972/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 28 MB | 202 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kamil Kopecky](https://appshunter.io/developer/531510930) | [MORAVIA Consulting, spol. s r.o.](https://appshunter.io/developer/1673101600) |

## What reviewers say

### Podstatná jména

[App page](https://appshunter.io/ios/app/podstatna-jmena/id697839972)

This app provides a comprehensive offline guide to nouns, covering their classification, grammatical categories, patterns, inflections, syntactic properties, and a glossary. It's designed for middle and high school students, offering regular updates and easy access to information.

**Highlights:** Noun classification, Grammatical categories, Patterns and inflections, Syntactic properties, Glossary of terminology, Offline access, Regular updates

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

**In-app purchases:** none


### HP Otto

[App page](https://appshunter.io/ios/app/hp-otto/id6745776468)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Podstatná jména free?

Podstatná jména costs $0.99, with no in-app purchases.

### Is HP Otto free?

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

### Do Podstatná jména or HP Otto have ads?

Neither Podstatná jména nor HP Otto shows ads.

### Which is updated more often, Podstatná jména or HP Otto?

Podstatná jména ships an update every 36 months, and HP Otto every 3 months. Most recently, Podstatná jména was updated on November 1, 2026 and HP Otto on November 1, 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.*