AppsFlyer vs Fathom Analytics

AppsFlyer is a mobile measurement partner (MMP): it tells app marketers which ad network, campaign and creative produced each install, signup or purchase. The company was founded in Israel in 2011 by Oren Kaniel and Reshef Mann, is headquartered in San Francisco and runs its main R&D center in Herzliya. Ad networks widely accept it as the neutral referee for paid installs.

Beyond last-touch attribution, the platform covers SKAdNetwork measurement for iOS, OneLink deep links, Protect360 fraud protection, incrementality testing, cost aggregation, creative analytics, Audiences for segment syncing and Data Locker for raw data export to your warehouse. Packaging is simple at the low end: Zero is free for owned media, Growth is pay as you go per attributed conversion, and Enterprise bundles the premium suites under a custom contract.

AppsFlyer fits app businesses that spend real money on user acquisition across several networks. It is heavy for a web-only store, where Triple Whale or Northbeam model ad spend for Shopify brands more directly, and it is not a product analytics tool like Firebase or a CDP like Segment. Its closest rivals are Adjust, Branch and Singular, which differ mainly in pricing and deep-linking strength.

In July 2025 AppsFlyer launched an MCP server that lets Claude and other LLM tools query attribution data in plain language, and it has since grown into an Agentic AI Suite with Agent Hub and an AI assistant. Organic installs are not billed, so only attributed paid conversions drive the Growth bill.

Fathom Analytics is a privacy-focused website analytics service founded in Canada by Jack Ellis and Paul Jarvis and run as a bootstrapped company. It is designed as a simpler alternative to Google Analytics: one dashboard shows visitors, pageviews, top pages, referrers, countries, devices and campaigns, without cookies or personal data, so most sites can use it without a consent banner.

Fathom tracks events and goals, UTM campaigns and filters, sends email reports and connects to Google Search Console. Data from EU visitors is processed on EU-isolated infrastructure, and the company has published legal reviews of its approach to GDPR and similar laws. Every plan includes at least 50 sites, with extra packs of 50 sites available, and pricing rises with monthly pageviews, starting at 15 dollars for up to 100,000. There is a 7-day trial rather than a permanent free plan.

Fathom fits agencies and businesses that run many websites and want compliant, low-maintenance analytics that clients can read at a glance. It does not offer funnels, retention or user-level product analytics, and its segmentation is lighter than larger tools. Plausible is the closest competitor, with an open-source code base and funnels; Simple Analytics is a Dutch alternative with a strict privacy stance; PostHog or Mixpanel are better choices when you need product analytics rather than website traffic reporting.