NAATI Sinhalese vs SLSL Dictionary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NAATI Sinhalese
Prepare for the NAATI Sinhalese Interpretation exam with comprehensive study materials. Improve vocabulary with flashcards, practice dialogues, and access a Sinhalese-English translator. Get personalized help from experienced tutors.
- Exam information and booking help
- Over 500 key vocabulary words
- Customizable vocabulary flashcards
- Practice exam dialogues
- Sinhalese-English translator
- Personalized tutor assistance
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Helping students excel at the NAATI Sinhalese Interpretation exam by providing all study essentials in one location. Pass the NAATI CCL Sinhalese Exam on the first go. Features Exam Information - Extensive information about the exam, including help to book the exam, study plan and study tips Improve Vocabulary - Over 500 key words to improve vocabulary Vocabulary Flash Cards - Learn keywords faster with the help of customisable flash cards Practice and Exam Dialogues - Multiple dialogues to simulate real exam conditions Saved Challenging words - Save difficult words and revisit them in one easy location Sinhalese-English Translator - Translate words and phrases between Sinhalese and English and save when necessary Get Personal Help - Request help from one of our experienced tutors right from the app
SLSL Dictionary
Learn sign language with definitions and videos for each sign. Save custom word lists and use flashcards with spaced repetition for effective revision. Supports English, Sinhala, and Tamil.
- Video demonstrations for signs
- Custom word list saving
- Flashcard revision feature
- Spaced repetition learning
- Support for English, Sinhala, and Tamil
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Enter a search term, select a word, and the app will show you a definition and a video of someone performing the sign. In addition to this basic functionality, the app features support for saving custom lists of words for quick access as well as a flashcard based revision feature with random and spaced repetition learning strategies. The app has support for learning in English, Sinhala, and Tamil.
Screenshots
Verdict
The clearest difference is review sentiment: SLSL Dictionary at 100% against NAATI Sinhalese's 50%. SLSL Dictionary also leads on update cadence (every 2 weeks vs every 2 months). NAATI Sinhalese's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
NAATI Sinhalese ships an update every 2 months, SLSL Dictionary every 2 weeks. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.
| Parameter | NAATI Sinhalese | SLSL Dictionary |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 60 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Akmi Labs Pty Ltd | Daniel Porteous |
Customer experience
NAATI Sinhalese
SLSL Dictionary
In-app purchases
NAATI Sinhalese
No in-app purchases
SLSL Dictionary
No in-app purchases
Questions
Is NAATI Sinhalese free?
Is SLSL Dictionary free?
Do NAATI Sinhalese or SLSL Dictionary have ads?
Which is updated more often, NAATI Sinhalese or SLSL Dictionary?
Other comparisons
