Gamification That Delivers: Testbook Turns In-App Engagement into a 6X Conversion Growth Channel

“The idea started as a small experiment during the MahaBachat Sale — we just wanted to make our in-apps more interactive. Once we saw how users were responding, it was clear this wasn’t a one-time thing. Gamified in-apps became the way we connect with aspirants now — it’s engagement that actually converts. And WebEngage is enabling these for us in a great way.”

Sahil Chandel

Growth Manager - Marketing

“The idea started as a small experiment during the MahaBachat Sale — we just wanted to make our in-apps more interactive. Once we saw how users were responding, it was clear this wasn’t a one-time thing. Gamified in-apps became the way we connect with aspirants now — it’s engagement that actually converts. And WebEngage is enabling these for us in a great way.”

Sahil Chandel

Growth Manager - Marketing

35X

Increase in Impressions

6X

Improvement in Conversion Rates

144%

CTR Increase vs. static in-apps

2X

Higher engagement during the sale

The Challenge: Static In-Apps with Limited Impact

Before mid-2025, Testbook relied on static in-app banners for communication. These banners were informative but lacked interactivity, leading to low click-through rates (CTRs), minimal repeat engagement, and low conversion contribution.

The Turning Point: Discovering Gamification Inside WebEngage

Testbook leveraged WebEngage’s flexibility to build custom, gamified in-app experiences with interactive content. The “Answer & Win” quiz enabled users to unlock dynamic rewards based on correct answers, driving engagement and boosting conversions.

Key Innovation:

  • 1 correct answer = 10% discount
  • 2 correct answers = 11% discount
  • 3 correct answers = 12% discount

The Strategy: From Campaigns to Interactive Experiences

Testbook integrated gamified in-apps into every sale strategy, aligning user psychology with cultural relevance and campaign themes. The in-app experiences included various interactive formats:

  • Answer & Win: Users unlocked discounts through quiz participation
  • Flip the Card: Surprise-based engagement keeping users curious
  • Prebook: Created urgency with 35,000 pre-bookings
  • Roll the Dice: Innovative UI/UX format with huge user love
  • Jackpot & Lock Your Pass: High-stakes, FOMO-driven campaigns
  • Prebuzz: Warm-up campaigns to build excitement
  • Modak: Cultural tie-in for Ganpati Utsav with exclusive rewards
  • Teacher’s Day Special: Emotional connection with aspirants via learning-focused rewards

Immediate Results

  • 144% increase in CTR compared to static in-apps
  • 2X higher engagement during the sale
  • Resulted in repeat visits from users returning to play and win again

The Impact: Month-on-Month Growth

After launching gamified in-apps, Testbook saw massive growth in user engagement and conversion rates:

  • 35X increase in impressions
  • 6X improvement in conversion rates
  • Gamified in-apps became a key sales driver, contributing to increased revenue
  • CTRs reached 12.58%, with nearly 10X higher conversion rates compared to pre-June 2025

Why It Matters

Gamification worked because it wasn’t just for engagement; it was about purposeful interaction. For any brand with an active user base:

  • Make engagement interactive: Move beyond passive information sharing
  • Measure what works: Fun, engaging experiences need data-driven outcomes
  • Build long-term loyalty: Your app should drive retention, not just sales

Conclusion: Turning Possibility into Performance

With WebEngage’s flexibility, Testbook transformed static in-apps into a high-performance engagement engine, achieving a 6X conversion growth and building long-term user loyalty.

Why This Matters for Your Business

Testbook’s gamified in-apps highlight the importance of moving beyond static communication. This Impact Story shows that interactive, personalized engagement can lead to higher conversions, repeat visits, and long-term loyalty—proving that engagement is more than just clicks.

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