Pump Mate — Hydraulics
Developer: Mario Cerda (El Pipero) · Last updated: 3 October 2026
Pump Mate has no sign-up or user account. Your projects, calculations, Pump Measurement records and preferences are stored only on your device. The app does use one pseudonymous identifier, created automatically, to authorize the protected pump-curve catalogue and to hold Pump Mate Pro purchase status. This page explains how to delete what is linked to that identifier.
Delete individual projects and saved results inside the app, or uninstall Pump Mate to remove all of its local data. Nothing on your device is sent to us.
We never ask for a password, payment details or any other identification.
| Data | Held by | On request |
|---|---|---|
| Pseudonymous app identifier and its authentication record | Firebase Authentication (Google) | Deleted |
| Pump Mate Pro entitlement and purchase-status record for that identifier | RevenueCat | Deleted |
The next time you open Pump Mate, it creates a new pseudonymous identifier automatically. Your on-device data is not affected unless you delete it yourself.
See the Privacy Policy for everything Pump Mate collects and why.