ECU'92 vs Sabai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECU'92
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ECU’92 is the study association for all economics and business economics students at the faculty Law, Economics and Governance at the Utrecht University. With over 1800 members, of which 100 participate in one of the 19 committees, ECU’92 is among the largest study associations of Utrecht. The association aims to represent the interests of its members and expand their understanding of the economy and also all that is (in)directly related or can enhance the understanding of the economy in general. The association fulfils this goal by the organization of a diversity of social, content and career-related events.
Sabai
Learn Thai effortlessly with daily words appearing on your phone's lock screen. This app integrates language learning into your daily routine without pressure, offering pronunciation, meaning, and practice tools.
- Lock screen widget for daily words
- Thai script, pronunciation, and meaning
- Customizable word frequency
- Flashcard practice
- Learning progress tracking
- Favorite words and streaks
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Learn Thai the easy way: a few new words a day, right on your Lock Screen. You pick them up just by glancing at your phone. No lessons, no pressure, no daily grind. Sabai makes Thai part of your everyday life. Useful Thai words show up on your phone throughout the day, so the language feels a little more familiar every time you check your screen. HOW IT WORKS • Add the Sabai widget to your Lock Screen or Home Screen • Each word comes with Thai script, easy pronunciation and its meaning • Choose how many new words you want a day and when your Lock Screen words change • Tap a word in the app to hear it spoken by a natural Thai voice LEARN AT YOUR OWN PACE • Practice with simple flashcards • Mark words as Learned, Almost Got It or Still Learning, and Sabai brings back the ones you need • Save your favourites, keep your streak and watch your progress grow No account needed. Your learning progress stays on your device. Terms: https://sabailearn.com/terms Privacy Policy: https://sabailearn.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: ECU'92 at none against Sabai's 2. ECU'92 also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). Sabai's advantage is update cadence (every 2 weeks vs every 9 months). On price and ads 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. Sabai sells 2 in-app purchases, starting at $4.99 per month. ECU'92 asks for nothing beyond the download.
ECU'92 ships an update every 9 months, Sabai every 2 weeks. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.
| Parameter | ECU'92 | Sabai |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 9 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 47 MB |
| Age rating | 17+ | 4+ |
| Developer | Economic Career Day Utrecht | Luis Halama |
In-app purchases
ECU'92
No in-app purchases
Sabai
- Sabai Premium (Monthly)$4.991 Month
- Sabai Premium (Yearly)7 Days trial$17.991 Year









