Comparison

DEF ISL vs University Outreach Program

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

Head to head
About

DEF ISL

Learn sign language with over 50,000 signs and phrases presented through videos and illustrations. This app is designed for both adults and children, including those who are deaf or hearing impaired, to improve communication and societal connection.

Highlights
  • Extensive sign language library
  • Over 50,000 signs and phrases
  • In-built videos
  • Illustrations
  • Easy navigation
  • Accessible for all ages
Features
Read full 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. 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.

About

University Outreach Program

Features
Read full description

The University Outreach Program (UOP) is an initiative aimed at bridging the educational gap between rural and urban areas by leveraging technology and human resources available at the university level. The UOP App enables students pursuing graduation or post-graduation to engage in community service through academic assignments. It facilitates the submission of assignments in various formats, including video, PDF, DOC, and images. These assignments are uploaded by students, reviewed and graded by faculty members, and subsequently made available for public viewing and rating. The primary goal is to encourage students to contribute to the development of rural communities while fulfilling academic requirements.

Screenshots

DEF ISL4 screens
University Outreach Program4 screens

Verdict

The call

The clearest difference is update cadence: University Outreach Program at every 3 months against DEF ISL's every 12 months. On price, ads, in-app purchases and device support 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

DEF ISL ships an update every 12 months, University Outreach Program every 3 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 9 level
DEF ISL versus University Outreach Program: the parameters behind the verdict, then further details
ParameterDEF ISLUniversity Outreach Program
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 12 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size63 MB34 MB
Age rating4+4+
DeveloperSRIJAY SOFTWARE SOLUTIONS PRIVATE LIMITEDStigasoft

In-app purchases

None

DEF ISL

No in-app purchases

None

University Outreach Program

No in-app purchases

Questions

Is DEF ISL free?
DEF ISL is free to download, with no in-app purchases.
Is University Outreach Program free?
University Outreach Program is free to download, with no in-app purchases.
Do DEF ISL or University Outreach Program have ads?
Neither DEF ISL nor University Outreach Program shows ads.
Which is updated more often, DEF ISL or University Outreach Program?
DEF ISL ships an update every 12 months, and University Outreach Program every 3 months. Most recently, DEF ISL was updated on October 16, 2026 and University Outreach Program on October 2, 2026.

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