# Kateit! vs Interslavic

The clearest difference is in-app purchases: Kateit! at none against Interslavic's 1. Kateit! also leads on update cadence (monthly vs every 13 months) and iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Interslavic sells 1 one-off in-app purchase. Kateit! asks for nothing beyond the download.

Kateit! ships an update monthly, Interslavic every 13 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Kateit! | Interslavic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/interslavic/id6743675845/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 15 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [Katarzyna Cielecka-Sojka](https://appshunter.io/developer/1636560721) | [Dmitry Kanunnikoff](https://appshunter.io/developer/1449411291) |

## What reviewers say

### Kateit!

[App page](https://appshunter.io/ios/app/kateit/id1472517279)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interslavic

[App page](https://appshunter.io/ios/app/interslavic/id6743675845)

Explore an improvised language that bridges Slavic tongues. Access a dictionary of Interslavic words with translations, search functionality, and transliteration tools. Learn about the history and development of this unique linguistic project.

**Highlights:** Download and view Interslavic words, Translations into Slavic languages, Search and filter functionality, Add words to Favorites, Transliteration between Latin and Cyrillic, Detailed word information

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |


## Frequently asked questions

### Is Kateit! free?

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

### Is Interslavic free?

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

### Do Kateit! or Interslavic have ads?

Neither Kateit! nor Interslavic shows ads.

### Which is updated more often, Kateit! or Interslavic?

Kateit! ships an update monthly, and Interslavic every 13 months. Most recently, Kateit! was updated on November 3, 2026 and Interslavic on November 4, 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.*