Fospha vs Causality Engine
Side-by-side comparison of full-funnel marketing measurement vs upload your ga4 csv, see what actually works in 5-10 minutes. Updated for 2026.
| Feature | Fospha | Causality EngineYou are here |
|---|---|---|
| Starting price | $1,500/mo | €99 one-time |
| Pricing model | Lite $1,500/mo (€1,300/mo) for $100k–$500k monthly media spend; Pro $2,000/mo plus a share of media spend; Enterprise via sales | €99 one-time or €299/mo Pro |
| Methodology | Impression-based MMM + MTA hybrid | causal inference |
| Setup time | 2–4 weeks | 5–10 minutes (GA4 CSV upload) |
| Pixel required? | No | No |
| Measures incrementality? | No | Yes, causal inference |
| iOS 14.5+ resilient? | Partial | Yes, aggregate data |
| Developer required? | Usually | No |
| Contract required? | Often | No, cancel anytime |
| Time to first insight | 2–4 weeks | Minutes |
| Best for | Enterprise DTC brands wanting impression-level measurement | Any ecommerce brand using GA4, frustrated with platform-reported attribution |
Pricing verified from Fospha's pricing page (2026-09-08). Competitor pricing is each vendor's publicly listed pricing as read on the date shown, and it changes without notice: verify on the vendor's own site before relying on it. Vendors without a public price are marked as such. Comparisons set Causality Engine's one-time €99 analysis against subscription models.
See the difference on your own data
Upload your GA4 CSV · 5–10 min insights · €99 · Full refund
Where Fospha falls short
- Enterprise pricing
- Ad platform partnerships create bias
- Impression modeling has wide confidence intervals
- Complex onboarding
Why brands choose Causality Engine instead
- One-time €99 per analysis
- Independent, no ad platform partnerships
- Tighter confidence intervals
- GA4 CSV upload, results in 5–10 min
Try it risk-free for €99
One-time analysis. No subscription. See your true channel-level ROAS in minutes. Full refund if you don't see the value.
“We discovered 34% of our revenue was hidden by last-click. CE found it in minutes.”
Maarten V., OFFFTRACK
“€47K/month our dashboards never showed. We reallocated budget the same week.”
Simone K., The Two Sisters
Last-click guesses.We run the math.
Causal attribution for ecommerce brands. Watch the model work on a sample store first, then upload your GA4 export and see which channels really drove revenue in 5–10 minutes. €99, pay-per-use. Pro at €299/mo when you want it continuous.
No signup for the demo. Book a 20-min call or compare plans.