Overview

AppsFlyer is a mobile attribution and marketing analytics platform that enables app developers and marketers to measure and optimize their mobile campaigns. Established in 2011, the platform provides tools for understanding the entire user journey, from initial ad impression to in-app engagement and lifetime value (LTV) AppsFlyer user acquisition solutions. Its core offerings include mobile attribution, which links installs and in-app events to specific marketing channels, and fraud protection, which identifies and blocks fraudulent installs and engagement. AppsFlyer also facilitates deep linking, allowing marketers to direct users to specific content within an app, and offers incrementality measurement to assess the true impact of marketing spend.

The platform is designed to serve mobile app marketers, user acquisition managers, and product teams seeking to improve campaign performance, reduce ad fraud, and gain insights into user behavior. AppsFlyer supports a range of SDKs for various mobile platforms and frameworks, including iOS, Android, Unity, and React Native, ensuring broad compatibility AppsFlyer developer documentation. It emphasizes data privacy, offering compliance with standards such as SOC 2 Type II, GDPR, CCPA, and ISO 27001 AppsFlyer privacy policy. This focus helps businesses manage data responsibly while still gaining actionable insights. The platform's capabilities extend to audience segmentation, retargeting, and integration with a wide ecosystem of ad networks and marketing partners, providing a consolidated view of marketing performance across multiple channels.

AppsFlyer's value proposition centers on providing a unified source of truth for mobile marketing data. By consolidating data from various sources, it aims to help users make informed decisions regarding budget allocation, campaign optimization, and creative strategies. The platform's fraud protection suite, including features like DeviceRank and Protect360, is engineered to mitigate the financial impact of ad fraud by detecting and preventing invalid installs and in-app events. This helps advertisers ensure their budgets are spent on genuine user engagement. For developers, the comprehensive SDKs and API references simplify integration, allowing for detailed tracking of user interactions and the implementation of advanced features like personalized deep links.

Key features

  • Mobile Attribution: Connects app installs and in-app events to specific marketing campaigns and channels to measure ROI AppsFlyer measurement solutions.
  • Fraud Protection (Protect360): Identifies and blocks various types of mobile ad fraud, including install hijacking, click flooding, and bot installs, to protect ad spend AppsFlyer fraud protection.
  • Marketing Analytics: Provides dashboards and reports to analyze campaign performance, user behavior, and LTV across different cohorts and segments.
  • Deep Linking: Allows marketers to create links that direct users to specific content or personalized experiences within an app, improving user experience and conversion rates.
  • Incrementality Measurement: Helps determine the true incremental value of marketing campaigns by comparing the performance of exposed and control groups.
  • Privacy Cloud: A data collaboration platform designed to enable secure and privacy-preserving data sharing and analysis among advertisers and partners.
  • Audience Segmentation: Tools to segment users based on their behavior, demographics, and campaign source for targeted engagement and retargeting.
  • SKAN Conversion Value Configuration: Supports Apple's SKAdNetwork for privacy-centric attribution on iOS, allowing flexible conversion value mapping AppsFlyer SKAdNetwork documentation.

Pricing

AppsFlyer offers a free tier for non-organic installs up to a certain threshold and switches to paid plans based on volume. Enterprise pricing is customized.

Plan Name Key Features Pricing Model As-of Date
Free Tier Basic mobile attribution, up to 10,000 non-organic installs per month. Free 2026-05-08
Growth Full mobile attribution, basic fraud protection, advanced analytics, custom dashboards. Volume-based (per non-organic install) 2026-05-08
Enterprise Advanced fraud protection (Protect360), incrementality measurement, custom integrations, dedicated support, privacy cloud features. Custom pricing 2026-05-08

For detailed pricing information and specific plan inclusions, refer to the AppsFlyer pricing page.

Common integrations

  • Ad Networks & DSPs: Integration with hundreds of ad networks (e.g., Google Ads, Meta Ads, TikTok For Business) for campaign tracking and optimization AppsFlyer ad network partners.
  • Marketing Automation Platforms: Connects with platforms like Braze, Salesforce Marketing Cloud, and Iterable for personalized user engagement.
  • BI & Data Warehouses: Exports raw data to data warehouses (e.g., Amazon S3, Google BigQuery, Snowflake) for advanced analytics and reporting.
  • CRM Systems: Integrates with CRM platforms to enrich customer profiles with mobile app data.
  • Deep Linking Providers: Works with various deep linking technologies to ensure seamless user experiences.
  • Cloud Platforms: Supports integration with major cloud providers for data storage and processing.
  • Webhooks: Custom webhooks allow real-time data push to internal systems or third-party tools for event-driven workflows AppsFlyer webhooks documentation.

Alternatives

  • Adjust: A mobile measurement and fraud prevention platform offering similar attribution, analytics, and fraud detection capabilities.
  • Branch: Specializes in deep linking and cross-platform measurement, providing a unified view of user journeys across app and web.
  • Singular: Offers marketing analytics, attribution, and fraud prevention, focusing on consolidating marketing data from various sources.

Getting started

To integrate the AppsFlyer SDK into an iOS application, follow the steps below. This example shows basic initialization and event tracking.

import AppsFlyerLib

class AppDelegate: UIResponder, UIApplicationDelegate {

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        // Set your AppsFlyer Dev Key and Apple App ID
        AppsFlyerLib.shared().appsFlyerDevKey = "YOUR_APPSFLYER_DEV_KEY"
        AppsFlyerLib.shared().appleAppID = "YOUR_APPLE_APP_ID"
        
        // Enable debug logs (optional)
        AppsFlyerLib.shared().isDebug = true
        
        // Start the SDK
        AppsFlyerLib.shared().start(completionHandler: { (dictionary, error) in
            if let error = error {
                print("AppsFlyer SDK initialization error: \(error)")
                return
            }
            if let dictionary = dictionary {
                print("AppsFlyer SDK initialized with data: \(dictionary)")
            }
        })
        
        return true
    }

    // Example of tracking an in-app event
    func trackPurchaseEvent(price: Double, currency: String, contentId: String) {
        let eventParameters: [String: Any] = [
            AFEventParamRevenue: price,
            AFEventParamCurrency: currency,
            AFEventParamContentId: contentId,
            AFEventParamContentType: "product"
        ]
        AppsFlyerLib.shared().logEvent(AFEventPurchase, withValues: eventParameters)
        print("Purchase event tracked: \(eventParameters)")
    }
    
    // Handle Universal Links
    func application(_ application: UIApplication, continue userActivity: NSUserActivity, restorationHandler: @escaping ([UIUserActivityRestoring]?) -> Void) -> Bool {
        if userActivity.activityType == NSUserActivityTypeBrowsingWeb {
            if let url = userActivity.webpageURL {
                AppsFlyerLib.shared().continue(userActivity, restorationHandler: nil)
            }
        }
        return true
    }
}

This code snippet initializes the AppsFlyer SDK when the application launches and demonstrates how to track a purchase event. Replace "YOUR_APPSFLYER_DEV_KEY" and "YOUR_APPLE_APP_ID" with your actual credentials from the AppsFlyer dashboard AppsFlyer iOS SDK setup guide. The continue userActivity method is included to handle Universal Links, a common method for deep linking in iOS applications.