# Wuertschatz vs Kido

The clearest difference is in-app purchases: Kido at none against Wuertschatz's 4. Wuertschatz's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Wuertschatz sells 4 in-app purchases, starting at $0.99 per 7 days. Kido asks for nothing beyond the download.

Wuertschatz ships an update every 5 days, Kido every 2 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Wuertschatz | Kido |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wuertschatz/id1472781707/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Freemium | — |
| Size | 41 MB | 87 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luxify S.a r.l.-S](https://appshunter.io/developer/608366453) | [BMS Engineering](https://appshunter.io/developer/1133446200) |

## What reviewers say

### Wuertschatz

[App page](https://appshunter.io/ios/app/wuertschatz/id1472781707)

Master Luxembourgish vocabulary with over 3,000 words and audio. An intelligent algorithm identifies your weak spots and helps you overcome them through topic-based testing. Improve your language skills effectively.

**Highlights:** Over 3,000 words, Audio recordings, Intelligent algorithm for difficulty identification, Topic-based testing, Progress tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonnement - hebdomadaire | $0.99 | per 7 days |
| Abonnement - mensuel | $1.99 | per month |
| Abonnement - annuel | $7.99 | per year |
| Vocabulaire Premium | $2.99 | one-time |


### Kido

[App page](https://appshunter.io/ios/app/kido/id1594432749)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wuertschatz free?

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

### Is Kido free?

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

### Do Wuertschatz or Kido have ads?

Neither Wuertschatz nor Kido shows ads.

### Which is updated more often, Wuertschatz or Kido?

Wuertschatz ships an update every 5 days, and Kido every 2 months. Most recently, Wuertschatz was updated on October 8, 2026 and Kido on October 7, 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.*