Wuertschatz vs Kido
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wuertschatz
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.
- Over 3,000 words
- Audio recordings
- Intelligent algorithm for difficulty identification
- Topic-based testing
- Progress tracking
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The creators of Aurelux present: Wuertschatz (Luxembourgish Vocabulary)! With over 3,000 words and audio recordings, this new app helps you train your Luxembourgish vocabulary. Wuertschatz helps you identify your difficulties and overcome them thanks to its intelligent algorithm. Choose one or more topics and test yourself! Terms of use: https://www.aurelux.lu/wuertschatz-terms-of-use.html
Kido
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Kido Family, The Application to follow your child : Application mobile vous permettant de visualiser les données de vos enfants en crèche et de gérer leurs présences.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Wuertschatz | Kido |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Luxify S.a r.l.-S | BMS Engineering |
In-app purchases
Wuertschatz
- Abonnement - hebdomadaire3 Days trial$0.997 Days
- Abonnement - mensuel$1.991 Month
- Abonnement - annuel$7.991 Year
- Vocabulaire Premium$2.99
Kido
No in-app purchases
