AppsFlyer vs Impact

Impact has a Proven Score of 64/100 (Established). AppsFlyer has a Proven Score of 62/100 (Established). Impact ranks higher in Advertising & growth. Both are in Advertising & growth on the Proven Trust Index. Vendors cannot pay to change a score. Scores can't be bought.

Score inputs

Input	AppsFlyer	Impact
Proven marketplaces	10.5 / 15	9.2 / 15
Member redemption clicks	1.9 / 15	3.7 / 15
Client quality	20 / 20	20 / 20
Operating tenure	10 / 10	10 / 10
Market standing	6 / 10	6 / 10
Connected relationships	4.2 / 10	5.1 / 10
Connected data	0 / 5	0 / 5

Best for

Shared

Use case: Advertising & growth

Different

Stage — AppsFlyer: Series E; Impact: Private Equity
Team size — AppsFlyer: 1,400 employees; Impact: 1,200 employees
Region — AppsFlyer: San Francisco, United States; Impact: Santa Barbara, United States

Pages

AppsFlyer · Impact · Best Advertising & growth for startups, ranked by the Proven Trust Index

Data updated 2026-10-27.

Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Scores can't be bought. Data updated 2026-10-27. About the data · Proven