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
About DEF-ISL
DEF-ISL is an education app developed by SriJay Software Solutions Pvt Ltd.
How many times has DEF-ISL been downloaded?
DEF-ISL has been downloaded 390 thousand times. In the last 30 days, the app was downloaded 3.8 thousand times.
What is the rating of DEF-ISL?
DEF-ISL is rated 4.58 out of 5 stars, based on 3.7 thousand ratings.
Is DEF-ISL free?
DEF-ISL is free to download. The APK download 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 July 2018.
Description
The DEF-ISL app makes learning of sign language easy, accessible and interesting. Packed with 50000+ easy-to-understand signs and phrases, in-built videos, illustrations, this easy to navigate app can be used both by adults and children who are deaf or hearing impaired. The customized mobile app is available for download on iOS and Android platforms.
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.
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It's very awesome, and it has Indian sign language and many accessible things that help me to understand fully what the words' mean. I go through barriers in my daily life like communication and I didn't know what words meant so Def helped me to be barrier free.😊⭐⭐⭐⭐⭐
★★★★★raju Kamatkar· Mar 17, 2025
I'm grateful to the DEF ISL app for helping me improve my English skills. The app makes learning easy through Indian Sign Language. Thank you so much to the DEF ISL team - I don't have words to express my appreciation!
★★★★★Dnyaneshwar Athargan· May 30, 2025
Whenever there's a communication barrier, people usually write or try to talk to us in English. I used to struggle to understand those sentences, but now things have changed. I just look up the word in the app, and it's that easy to learn something new!
★★☆☆☆Mushirul Haque· Jul 11, 2025
But it is half the words of the institute. It should be done with many words full of A-Z DEF ISL.
★☆☆☆☆Prawjal· Jan 26, 2026
I've experienced felt worse there updated not good and issues a lot of face barriers. I felt so better experienced 2019-2020 the def isl better comfortable and seems to learn. Not good now
★☆☆☆☆Yadhav Vakkath· Jun 3, 2025
I am trying to open the app, I don't get the OTP my email ID, I wait the app of def -isl Can you please help me with this
★☆☆☆☆Prashant· Mar 25, 2025
I'm not able to log in, I'm not able to get OTP, OTP isn't coming on my registered email, fix this
★☆☆☆☆Gourav RoR· Jul 4, 2025
Gmail code again bad. Search fail bad. Def isl was old Good
Google Play Rankings for DEF-ISL
This app is not ranked
Technologies used by DEF-ISL
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