Transforming User Experience To Improving User Adoption For UIDAI’s mAadhaar App

About the Customer

The Unique Identification Authority of India (UIDAI) runs the world's largest biometric identity programme, with approximately 134 crore (1.34 billion) live Aadhaar holders as of 2026. Aadhaar is a 12-digit individual identification number that serves as proof of identity and address across India, and is required for many government subsidies, benefits, and services under applicable law. World Bank Chief Economist Paul Romer once described Aadhaar as "the most sophisticated ID programme in the world."

The mAadhaar App: A Critical Channel Under Pressure

mAadhaar is the official UIDAI mobile application that lets Aadhaar holders carry their demographic information—name, date of birth, gender, address, and photograph—securely on a smartphone. Despite the strategic importance of the channel, the early app saw poor adoption. Ratings sat below 2 stars, reviews were dominated by frustrated users, and usability gaps blocked routine tasks like profile creation, OTP verification, eKYC sharing, and biometric lock management.

For a citizen-facing service with national reach, this was more than a UX problem. Every abandoned digital journey increased the likelihood of citizens falling back on paperwork, service-centre visits, or physical Aadhaar cards. Fixing the app was a public service priority.

The Challenges

• Poor Play Store ratings that hurt organic visibility and trust
• Negative reviews in app stores and word-of-mouth channels
• Quality and usability issues in core flows (registration, OTP, profile add)
• Low user adoption and engagement despite massive addressable demand

Why UX Matters in GovTech

Citizens have little patience for confusing government apps and rarely return after a bad first experience. For platforms like mAadhaar that serve as the digital front door to identity-linked services—banking, telecom, subsidies, travel—user experience directly determines whether digital channels reduce or increase the load on physical service centres. Improving the experience is, in effect, public infrastructure work.

Tarento as the Partner of Choice

Tarento brought deep experience in delivering large-scale digital transformation programmes for the public sector, with the ability to think through user journeys at a population scale. UIDAI engaged Tarento to improve the app’s user experience, lift its rating from 2+ to 4+, and accelerate adoption within a short time frame.

The Solution: Tarento's LEAD Framework

Tarento deployed its proprietary LEAD framework—a multi-phase exercise that fuses Lean and Design Thinking within an Agile delivery model to reduce risk when bringing innovative products to market.

Over four weeks of high-intensity workshops, audits, and interviews, the engagement covered three pillars: experience desirability (what users actually need), business viability (what UIDAI must deliver as a public service), and technology feasibility (what engineering can realistically build and operate at scale).

The engagement included:

• 6 in-depth interviews with experts, users, and stakeholders
• 4 LEAD workshops with cross-functional teams
• Empirical analysis and a full UX audit
• Techno-functional audit and gap analysis

By combining a human-centric approach with technical scrutiny, Tarento produced actionable tech-business-design artifacts that let the mAadhaar team move quickly from recommendation to implementation.

Key Deliverables

• Actionable techno-functional roadmap
• Design prototype and UX roadmap
• Technical architecture recommendations

Outcomes and Impact

The results following the implementation of the LEAD roadmap:

• App rating rose from 2+ to 4+ in a single quarter—the first time the app crossed the 4-star threshold
• Crossed 50 million downloads by early 2022 and 100 million+ downloads by 2025 (Google Play data)
• Average rating sustained near 4.0 (3.97) across more than 412,000 user reviews
• In-app engagement and retention improved as core flows became reliable
• Citizen experience uplift for one of India's most-used digital government services

The redesign helped reposition mAadhaar from a workaround app into a trusted digital identity channel used by hundreds of millions of Indians—and laid the groundwork for the next generation of UIDAI mobile experiences.

Lessons for GovTech and Citizen-Facing Apps

The mAadhaar engagement surfaces three principles that translate to any large-scale citizen app:

1. Ratings are a leading indicator, not a vanity metric. A 2-star app cannot acquire users organically. Fix the rating, and the funnel rebuilds itself.
2. Audit before redesign. Most government apps suffer less from bad design than from misaligned scope. A techno-functional audit surfaces the highest-leverage fixes first.
3. Cross-functional speed beats perfection. Four focused weeks with the right stakeholders—engineering, design, policy, support—deliver more than months of sequential reviews.

Ready to Improve Your Citizen or Customer App?

If your team is working on a high-stakes mobile experience—public sector, BFSI, healthcare, or any service where adoption is the metric that matters—Tarento can help apply the same design and engineering discipline that powered mAadhaar's turnaround. Get in touch to start the conversation.