SegmentOS vs. Pollfish
An honest comparison of two different things. Pollfish is a mobile audience network. SegmentOS is a survey builder and audience panel in one platform. Here's where they overlap and where they don't.
Research methodology is built in.
If you're running a Van Westendorp pricing study, a brand tracking study, or a concept test, you need more than an audience delivery network. You need screeners, attention checks, the right question sequence, and a result dashboard that makes sense of what you collected. Pollfish provides the respondents. SegmentOS provides everything.
Builder and panel are one tool.
With Pollfish, you typically build your survey elsewhere and pipe respondents in. With SegmentOS, you build, field, and analyze inside the same platform. That means no handoff between tools, no CSV imports to reconcile, and quality controls that work because the whole flow is connected.
Transparent, subscription-based pricing.
Pollfish is per-response only — costs scale directly with volume and there's no subscription option for researchers who run studies regularly. SegmentOS is $79/month for unlimited surveys plus per-response panel costs. If you run more than 2–3 studies per month, the economics shift meaningfully.
Mobile-native audience reach.
Pollfish's random device engagement model reaches respondents mid-activity inside mobile apps — a different sampling frame than traditional online panel. If your product is a mobile app and you want to reach users in a mobile context, that's a genuine differentiator.
Panel network breadth for high-volume fielding.
or studies requiring very large sample sizes fielded quickly, Pollfish's network scale is a real asset. If raw volume and fielding speed are the primary constraints and methodology quality is secondary, Pollfish has infrastructure for that.
Common questions
Is Pollfish still active?
Yes — Pollfish was acquired by Prodege in 2022 and continues to operate as an audience delivery network. However, their content and product development activity slowed significantly after the acquisition. If you're evaluating Pollfish as a research platform (not just an audience source), it's worth checking what has changed in the product since the acquisition.
What is Pollfish's pricing?
Pollfish charges per completed response. They don't publish a fixed price list — rates vary by targeting criteria, incidence rate, and study length. For a direct comparison, get a Pollfish quote alongside SegmentOS's panel pricing (which you can see before launching any study, without contacting sales).
What is "random device engagement" in Pollfish?
Pollfish's RDE model reaches respondents through mobile apps — someone playing a game or using a utility app gets served your survey mid-session. This differs from traditional online panel (pre-recruited respondents who opt into research). RDE can reach hard-to-recruit populations but produces a different sample profile than a traditional panel. Neither is inherently better — they serve different research goals.
Does SegmentOS have the same panel reach as Pollfish?
SegmentOS has 30M+ verified respondents across 127 countries. Pollfish claims a larger raw network, but raw network size and qualified, verified respondent availability are different things. SegmentOS's panel runs attention checks, device fingerprinting, and speeding detection on every study — quality controls that affect which completions you actually see.
Can I run a Van Westendorp or conjoint study through Pollfish?
Pollfish delivers respondents to your survey. If you have Van Westendorp or conjoint questions built in another tool, you can pipe respondents through Pollfish. SegmentOS has both methodologies built as ready-to-launch templates — screeners, question sequence, attention checks, and results dashboard included.
Does a larger sample always mean better results?
More respondents reduces your margin of error — but only up to a point. Going from 200 to 400 respondents meaningfully tightens your margin. Going from 2,000 to 4,000 respondents tightens it only slightly. Beyond ~1,000–1,500 respondents, you're getting diminishing statistical returns. The bigger leverage on result quality is sample targeting (the right people), not sample size (more people). A well-screened 300-person study often produces more useful results than a poorly screened 1,000-person study.