Comparison

SLSL Dictionary vs Shree Pragati Sec School

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SLSL Dictionary

Learn Sri Lankan Sign Language with a comprehensive video dictionary. Access over 2,300 signs and 475 phrases, with detailed definitions and regional variants. Features include fingerspelling, customizable lists, and flashcards for effective learning.

Highlights
  • Extensive video library of signs and phrases
  • Fingerspelling for multiple alphabets
  • Multilingual support (English, Sinhala, Tamil)
  • Detailed definitions and regional variants
  • Adjustable video playback speed
  • Customizable sign lists and flashcards
  • Offline access to downloaded content
Features
Read full description

SLSL Dictionary is a free video dictionary of Sri Lankan Sign Language (SLSL), the sign language of the Deaf community in Sri Lanka. Search for a word, open it, and watch a video of the sign. • More than 2,300 signs and 475 everyday phrases, with over 4,400 videos • Fingerspelling for the English, Sinhala and Tamil alphabets • Every entry has its English, Sinhala and Tamil words, and the app itself is available in all three languages • Definitions, notes and related signs, plus regional variants such as the signs used in the North East • Slow a video down to follow the handshape and movement • A new sign of the day • Save signs to your own lists, and share a list with classmates or students • Revise with flashcards, sign to word or word to sign, using random or spaced-repetition review • Light and dark themes • Also on the web at app.srilankansignlanguage.org For Deaf and hard of hearing people, their families and friends, teachers, interpreters, and anyone learning Sri Lankan Sign Language. Free, with no ads, no subscriptions and no in-app purchases. Searching and browsing work offline once the dictionary has downloaded; videos stream, and the ones you have watched recently are kept on your device. The sign videos, images and definitions are provided by Nishani Shamila McCluskey and team, and are licensed under Creative Commons BY-NC-ND 4.0. New and updated entries reach the app automatically.

About

Shree Pragati Sec School

Read full description

Shree Pragati Sec School App: A Comprehensive Academic Management.This App offers a comprehensive academic management solution tailored for educational institutions, teachers, students, and parents. Simplify your daily tasks and enrich your educational experience effortlessly! Features: For Teachers: Easily manage attendance records with a simple tap. Simplify homework assignments, grading, and communication with parents. Quickly enter grades and comments for report cards. For Students: Submit homework assignments with ease. Stay informed about attendance and academic progress. Access report cards and track your educational journey. For Parents: Receive real-time attendance alerts for your child. Effortlessly monitor homework assignments and grades. Conveniently pay school fees and access fee summaries. For Non-Teaching Staff: Efficiently manage attendance and leave requests. Stay connected with colleagues and administrators. Streamline daily operations effortlessly. For the Public: Explore the school without needing to log in. Discover: Upcoming events and past activities. Vision, mission, and admission procedures. Notices, academic programs, suggestions, facilities, and galleries. Holiday schedules for planning your visits. Key Benefits: Seamless communication: Stay connected with your educational community. Efficient task management: Simplify daily activities, from attendance to homework. Accessible information: Public access promotes transparency and engagement. Empower your education: Monitor progress and analyze student activities. User-friendly and secure: Your data is protected, and navigation is intuitive. Experience the future of academic management with the Polar School App. Whether you're a teacher, student, parent, or part of the community, this app puts the school at your fingertips. Download now and elevate your educational journey

Screenshots

SLSL Dictionary4 screens
Shree Pragati Sec School1 screens

Verdict

The call

The clearest difference is update cadence: SLSL Dictionary at every 5 days against Shree Pragati Sec School's every 7 months. SLSL Dictionary also leads on device support. Shree Pragati Sec School's advantage is iOS requirement (14.0 vs 16.0). On price and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SLSL Dictionary ships an update every 5 days, Shree Pragati Sec School every 7 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
SLSL Dictionary versus Shree Pragati Sec School: the parameters behind the verdict, then further details
ParameterSLSL DictionaryShree Pragati Sec School
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 days — betterEvery 7 months
AdsNo—
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — better—
Requires iOS16.014.0 — better
Further details — not scored
Size52 MB88 MB
Age rating4+4+
DeveloperDaniel PorteousDYNAMIC TECHNOSOFT

In-app purchases

None

SLSL Dictionary

No in-app purchases

None

Shree Pragati Sec School

No in-app purchases

Questions

Is SLSL Dictionary free?
SLSL Dictionary is free to download, with no in-app purchases.
Is Shree Pragati Sec School free?
Shree Pragati Sec School is free to download, with no in-app purchases.
Which is updated more often, SLSL Dictionary or Shree Pragati Sec School?
SLSL Dictionary ships an update every 5 days, and Shree Pragati Sec School every 7 months. Most recently, SLSL Dictionary was updated on November 3, 2026 and Shree Pragati Sec School on November 5, 2026.

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