Key Metrics to Track for Evaluating the Performance and User Engagement of a Newly Launched Mobile App

To evaluate the performance and user engagement of your newly launched mobile app effectively, focus on tracking comprehensive metrics across acquisition, engagement, retention, monetization, performance, feedback, and virality. Monitoring these metrics will provide actionable insights to optimize your app’s growth, user satisfaction, and long-term success.


1. User Acquisition Metrics

Understanding how users discover and install your app is fundamental to growth.

  • Number of Downloads: Measures the total app installs over a period. While it shows interest, it must be analyzed alongside active usage metrics.
  • Cost Per Install (CPI): Tracks marketing efficiency by calculating the cost for each install. Compare CPI across acquisition channels to optimize budget allocation.
  • Source/Channel Attribution: Identifies which channels (organic search, paid ads, social media, referrals) drive installs, helping focus marketing efforts. Use platforms like Firebase, Adjust, or AppsFlyer to automate source tracking.
  • Install to Registration Ratio: The percentage of users who register or onboard after installation, critical for measuring onboarding effectiveness.

2. User Engagement Metrics

Engagement metrics assess how users interact with your app, providing insight into usability and value.

  • Daily Active Users (DAU) & Monthly Active Users (MAU): Indicates app stickiness. The DAU/MAU ratio is key; a ratio above 20% typically signifies strong engagement.
  • Session Length: Average time spent per session reflects engagement quality. Cross-check to ensure long sessions aren’t caused by confusion or technical issues.
  • Session Interval: Measures time between user sessions; shorter intervals suggest habitual usage.
  • Screen Views per Session: Tracks depth of navigation. Combine with user flow analysis to identify UX friction.
  • Feature Usage: Reveals which features are most and least used, guiding feature development and prioritization.

3. Retention Metrics

Retention underpins long-term app viability by tracking user return behavior.

  • Retention Rate: Percentage of users returning on Day 1, Day 7, Day 30, etc. Benchmarks vary by app category but Day 1 retention ~40% and Day 7 ~20% are considered healthy.
  • Churn Rate: Percentage of users who stop using the app; high churn requires immediate analysis and action.
  • Cohort Analysis: Tracks retention of specific user groups over time, revealing trends and campaign effectiveness.

4. Monetization Metrics

If monetizing your app, these metrics ensure revenue sustainability.

  • Average Revenue Per User (ARPU): Total revenue divided by active users gauges revenue efficiency.
  • Lifetime Value (LTV): Projected revenue per user lifecycle informs acquisition spend limits.
  • Conversion Rate: Percent of users completing revenue-driving actions like purchases or subscriptions.
  • In-App Purchase (IAP) Metrics: Frequency and average value of purchases.
  • Ad Revenue Metrics: Includes ad impressions, click-through rate (CTR), and effective cost per thousand impressions (eCPM).

5. Performance & Technical Metrics

Technical quality directly impacts user experience and retention.

  • App Load Time: Aim for under 2-3 seconds; slow load times increase abandonment.
  • Crash Rate: Frequency of crashes per user/session; minimize with tools like Crashlytics.
  • Error Rate: Track errors such as failed API calls or login failures to enhance reliability.
  • Device & OS Compatibility: Monitor issues across devices and operating systems to focus fixes effectively.

6. User Feedback and Satisfaction Metrics

Qualitative data complements quantitative metrics to drive deeper understanding.

  • App Store Ratings and Reviews: Direct representation of user sentiment influencing new user acquisition.
  • Net Promoter Score (NPS): Measures user loyalty and likelihood to recommend your app, correlated with organic growth.
  • In-App Feedback: Use embedded surveys or live chat to collect real-time user insights.
  • Customer Support Tickets: Volume and type highlight frequent user issues and friction points.

7. Behavioral Analytics

Analyze detailed user behavior to optimize app design and engagement.

  • User Journey Analysis: Mapping common paths helps identify drop-off points.
  • Heatmaps and Session Recordings: Visualizes taps, scrolls, and time spent per screen, highlighting UX improvements.
  • Event Tracking: Custom events (e.g., button clicks, video plays) provide granular behavioral data.

8. Virality Metrics

If your app grows through sharing, virality metrics quantify organic reach.

  • Viral Coefficient: Average number of new users each existing user brings.
  • Invite/Share Rate: Percentage of users sharing or inviting, useful for improving referral features.

9. Compliance and Security Metrics

Crucial for apps handling sensitive data.

  • Privacy Compliance Rate: Adherence to regulations like GDPR or CCPA ensures trust.
  • Security Incident Count: Tracks vulnerabilities and breaches to prioritize fixes.

Leveraging Polls and User Data Collection Tools

To complement analytics, embed quick polls and surveys using tools like Zigpoll. This approach gathers direct user feedback on motivations, frustrations, and feature requests—providing insights beyond numbers:

  • Seamless Integration: Place polls in onboarding, usage flows, or exit points.
  • Actionable Insights: Combine quantitative data with qualitative feedback.
  • Engagement Boost: Users feel heard, enhancing retention.
  • Targeted Queries: Ask segment-specific questions to uncover deeper trends.

Summary: Critical Metrics for Mobile App Performance and Engagement

Metric Category Key Metrics
User Acquisition Downloads, CPI, Source Attribution, Install-to-Registration Ratio
User Engagement DAU, MAU, DAU/MAU Ratio, Session Length, Session Interval, Feature Usage
Retention Retention Rate (Day 1,7,30), Churn Rate, Cohort Analysis
Monetization ARPU, LTV, Conversion Rate, IAP Metrics, Ad Revenue Metrics
Performance & Technical Load Time, Crash Rate, Error Rate, Device & OS Compatibility
Feedback & Satisfaction App Store Ratings, Reviews, NPS, In-App Feedback, Support Tickets
Behavioral Analytics User Journey Mapping, Heatmaps, Event Tracking
Virality Viral Coefficient, Invite/Share Rate
Compliance & Security Privacy Compliance Rate, Security Incident Count

By systematically tracking these key metrics and combining analytics with real-time user feedback tools such as Zigpoll, you will gain a holistic understanding of your app’s performance and user engagement. This informed approach empowers you to make data-driven decisions to improve user satisfaction, retention, and monetization, ultimately driving sustained app growth and success.

Start measuring these essential metrics today to transform your new mobile app launch into a thriving success story!

Start surveying for free.

Try our no-code surveys that visitors actually answer.

Questions or Feedback?

We are always ready to hear from you.