ADP vs APP Comparison

Automatic Data Processing, or ADP, is a global, cloud-based human capital management provider offering payroll, compliance, talent management, benefits administration, and retirement services. The firm also provides HR outsourcing services, including PEO offerings, enabling clients to reduce HR overhead. Its broad suite serves customers of all sizes across diverse sectors, and the firm holds large market shares in its core markets. As of fiscal 2025, ADP counts over 1.1 million clients and manages payroll for more than 42 million workers across 140 countries.

AppLovin is a vertically integrated advertising technology company that acts as a demand-side platform for advertisers, a supply-side platform for publishers, and an exchange facilitating transactions between the two. About 80% of AppLovin's revenue comes from the DSP, AppDiscovery, while the remainder comes from the SSP, Max. AppLovin's primary tool for future growth is AXON 2, which is an ad optimizer operating within the DSP that allows advertisers to place ads according to specified return thresholds.