
PELLIO
The logbook for your pellet heating
Log your refills standing in front of the appliance. Pellio works out what is left, how long it will last, what the season is costing you and when the next service is due. No account, no connection, no sensor.
Coming soon on iOS and Android

FEATURES
Log it, and let the app do the counting
One gesture, fifteen seconds
The quantity in bags, adjustable half a bag at a time with large buttons — nothing to aim at, even wearing gloves. The date and the appliance are already filled in, the conversion into kilograms appears as you go, and the app tells you what will be left afterwards.
What is left, and how long it lasts
Stock in weight and in bags, the estimated time remaining — “about 4 weeks”, never a date — the pace you actually load at, and a strip of the last fourteen days where a missed entry stands out at a glance. Alerts appear only when there is something to say.
Prices, servicing, the season
Every batch with its price per kilo, delivery included, and the time of year when you buy best. The appliance’s logbook, with thresholds counted in kilograms burned. And the season summary, exportable as CSV and PDF.
IN PICTURES
Pellio, screen by screen

Two bags, thirty kilos: logging fits in a single field.

Every batch with its price per kilo, delivery included.

The appliance’s details, its warranty, the next service.
WHY PELLIO
It measures nothing, and says so
Pellio reads no sensor and invents no tank gauge: it gives back what you have logged, and presents an estimate as an estimate. Your data stays on your device — no account to create, no advertising, nothing to sell on.
FREQUENTLY ASKED
What people ask before they start
How long does logging a refill take?
About fifteen seconds, standing in front of the appliance. The refill screen holds a single field: the number of bags, adjustable half a bag at a time with large buttons and quick choices. Today’s date and the appliance are already filled in, and the app immediately shows the conversion into kilograms and what will be left afterwards.
Does Pellio read my stove or a sensor?
Never. Pellio measures nothing and connects to no appliance: it gives back what you have logged, and nothing else. There is no tank gauge, no automatic reading, no hardware to install.
Do I need an account?
No. No account, no email address, no password. The app opens and is immediately useful, and it works entirely offline — which helps, since garages rarely have a signal.
Can I back up my data, or move to a new phone?
Not yet, and it is worth knowing before you start: there is no restorable backup today. Losing the phone means losing the history. The CSV and PDF exports are made to be read in a spreadsheet or filed away, not to be imported back into the app.
Which platforms is Pellio available on?
Pellio is built for iOS and Android. It is not published on the stores yet: this page describes an app that works, not one you can already install.
Is the app free?
Yes: no advertising, no subscription, no in-app purchase, no feature held back for a paid version. Nothing here is funded by your data — it never leaves your device.