About this app
The Summa check‑in app makes event arrivals effortless. Tap to check in guests, accept payments, view live attendance counts, and keep your team in sync with a simple, intuitive workflow built for busy environments. Summa is a software suite developed and maintained by Adcieo.
Latest release
What’s New
Accept payments from participants with Tap to Pay on iPhone
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 14, 2026 · 4:03 PM Free
Screenshots
