Kontrii vs UnLexa
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kontrii
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A través del concepto “All in One App” buscamos ser el puente o intermediario que facilite la vida de los administradores de propiedad horizontal, residentes y comercios, en: Comunicación, eficiencia, integración, seguridad y pagos.
UnLexa
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UnLexa is a language learning app that connects vocabulary practice with better screen habits. Learn new words in short quests, review them with quizzes, earn XP, and reach your daily goal. You can also choose distracting apps and let UnLexa lock them after your study time begins. Once you complete your XP goal, your apps unlock again. With UnLexa, you can: • Study vocabulary in English, Spanish, Japanese, Korean, Dutch, Thai, Russian, Portuguese, Italian, German, French, and Turkish • Start with a personalized vocabulary list based on your goals • Learn through flashcards, multiple-choice quizzes, and writing questions • Understand words with examples, pronunciation, parts of speech, and definitions • Review at the right time with spaced repetition • Stay motivated with daily XP goals, streaks, and levels • Limit selected apps and websites with Screen Time to protect your focus • Track learned words, reviews, and study time in weekly reports • Check your XP goal and app lock status from the Home Screen widget UnLexa helps turn “I’ll study later” into a small action you can complete today. Each quest moves your vocabulary forward, and your daily goal gives focus a clear reward. Make language learning more visible, measurable, and harder to postpone. Learn one more word today with UnLexa.
Screenshots
Verdict
The clearest difference is in-app purchases: Kontrii at none against UnLexa's 3. Kontrii also leads on iOS requirement (13.0 vs 17.0). UnLexa's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support 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. UnLexa sells 3 in-app purchases, starting at $4.99 per 7 days. Kontrii asks for nothing beyond the download.
Kontrii ships an update every 3 weeks, UnLexa every 5 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | Kontrii | UnLexa |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 41 MB | 194 MB |
| Age rating | 17+ | 4+ |
| Developer | Investincol | Ogun Birinci |
In-app purchases
Kontrii
No in-app purchases
UnLexa
- Unlimited Access - Weekly$4.997 Days
- Unlimited Access - Monthly$14.991 Month
- Unlimited Access - Annual$89.991 Year









