# Luwi vs Knowtifs

The clearest difference is in-app purchases: Knowtifs at none against Luwi's 1. Luwi's advantage is ads (none vs shown) and update cadence (every 10 days vs every 7 months). On price, device support and iOS requirement there is nothing between them.

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

Luwi ships an update every 10 days, Knowtifs every 7 months. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Luwi | Knowtifs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/luwi/id1492974275/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 7 months |
| Monetization | Free | — |
| Size | 229 MB | 24 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Erkan SIRIN](https://appshunter.io/developer/617648754) | [M Services GmbH](https://appshunter.io/developer/1396477404) |

## What reviewers say

### Luwi

[App page](https://appshunter.io/ios/app/luwi/id1492974275)

Embark on a language learning journey with interactive lessons, AI tutors, and engaging RPG games. Practice pronunciation, grammar, and vocabulary with tools like handwriting practice and a sentence generator. Access a free book library and enjoy a user interface supporting 24 languages.

**Highlights:** 11 engaging language lessons, Friendly robot tutors, Fun RPG games, Grammar guide and error checking, Word and sentence generator, Public domain book library, Handwriting spelling practice

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luwi Premium | $12.99 | one-time |


### Knowtifs

[App page](https://appshunter.io/ios/app/knowtifs/id6744073812)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Luwi free?

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

### Is Knowtifs free?

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

### Do Luwi or Knowtifs have ads?

Knowtifs shows ads; Luwi does not.

### Which is updated more often, Luwi or Knowtifs?

Luwi ships an update every 10 days, and Knowtifs every 7 months. Most recently, Luwi was updated on September 23, 2026 and Knowtifs on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*