DEF-ISL
DEF-ISL is made and published by SriJay Software Solutions Pvt Ltd. AppBrain is an independent app data site and isn't affiliated with SriJay Software Solutions Pvt Ltd. The app name, icon, screenshots and description belong to SriJay Software Solutions Pvt Ltd and are shown as published on Google Play.
AppBrain's verdict
EstablishedLoved by users- Total installs
- 400 thousand
- Rating on Google Play
- 4.58
- 3,767 ratings
- Last updated
- February 9, 2026
DEF-ISL has 400 thousand installs. Users love it: 4.6 stars from 3,767 ratings.
Summary
DEF-ISL helps learners master Indian Sign Language with a library of 50,000+ signs and in-built videos and illustrations. Developed by SriJay Software Solutions, the education app targets both adults and children for accessible, practical sign-language learning in EDUCATION.
Pros & Cons
- Vast library of signs (50k+) for broad learning
- In-built videos provide visual demonstrations
- User-friendly design suitable for adults and children
- Free to download and start learning
- Limited text-based translation or captioning features compared with some competitors
- Less emphasis on community or live interaction features
- Content focuses on signs and videos; fewer interactive learning modes are mentioned
Installs
Tracked by AppBrain- Last 30 days
- 4.3 thousand
- Per day
- 140
- 30-day average
- Play install range
- 100+ thousand
- Launched
- July 2018
Installs over time
DEF-ISL has been installed 400 thousand times. Over the past 30 days, it averaged 140 installs per day.
Rankings
Google Play top chartsGoogle Play Rankings for DEF-ISL
Competitors
Similar apps and more from SriJay Software Solutions Pvt LtdAlternatives to DEF-ISL
More from SriJay Software Solutions Pvt Ltd
Releases
Updates seen on Google Play- Version
- 3.0.9
- Launched
- July 2018
User feedback
Ratings and reviews on Google PlayGoogle Play Rating history and histogram
Comments on DEF-ISL for Android
Technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 34
- App size
- 8.53 MB
- Needs Android
- 4.2+
- Content rating
- Everyone
Technologies used by DEF-ISL
About the app and developer
About DEF-ISL
DEF-ISL is an education app developed by SriJay Software Solutions Pvt Ltd.
How many times has DEF-ISL been installed?
DEF-ISL has been installed 400 thousand times. In the last 30 days, the app was installed 4.3 thousand times.
What is the rating of DEF-ISL?
DEF-ISL is rated 4.58 out of 5 stars, based on 3.8 thousand ratings.
Is DEF-ISL free?
DEF-ISL is free. The app size is 8.53 MB. The latest version available is 3.0.9. The last update was on February 9, 2026.
What are the requirements for DEF-ISL?
DEF-ISL requires Android 4.2+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since July 2018.
App Performance Report
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SriJay Software Solutions Pvt Ltd
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Store listing
By SriJay Software Solutions Pvt Ltd, from Google Play“Indian Sign Language”
Description by SriJay Software Solutions Pvt Ltd Written by the developer, not by AppBrain. Click to read.
DEF-ISL offers the opportunity for all to learn sign language and thereby reach out to the deaf more easily.
DEF is an organization made of the deaf, for the deaf, by the deaf, focused on addressing the issues of communication for the deaf and developing methods and resources to improve their connect with the society at large. They aim to make a lasting impact on the future of thousands of deaf or hard of hearing children and adults by providing them access to early identification, hearing technology and expertise to reach their full potential.
2019-2020 app initiative supported by L&T Construction.
Recent changes:
Performance Improvements