What AI sees and where it runs.
We are preparing on-device AI for manual expenses and summaries, with the cloud as a fallback.

On-device AI · coming soon
Manual expenses and monthly summary
Suggested category for an expense you add
Processed on your iPhoneTries to suggest a category on your iPhone.
Monthly summary
Processed on your iPhoneTries to write the summary on your iPhone.
The cloud remains available when needed.

Two features that will try your iPhone first
If the local model cannot complete them, Aurio uses the usual cloud flow.
Suggested category for an expense you add
Tries to suggest a category on your iPhone.
Monthly summary
Tries to write the summary on your iPhone.
“Ask your finances” chat
Uses aggregated, sanitised data.
Large imports
Batches are classified on the server.
What leaves. What is protected. What stays.
Eight AI paths, summarised. Open any detail to read the full treatment.


How a piece of data travels
Two examples of how Aurio hides and stores a sensitive value.
An IBAN becomes a label
- The real value
- ES9121000418450200051332
- What the AI sees
- [IBAN]
- What Aurio stores
- The last four digits (1332), the token ACCT_9b4e17c02d5a and the full IBAN encrypted (AES-256) in your token vault, so it can be handed back to you when you export your data.
A merchant is stored as a token
- The real value
- COMPRA TARJ. 5402 MERCADONA MADRID 12/03
- What the AI sees
- Mercadona Madrid
- What Aurio stores
- The token MERCH_a3f2c1d4e5b6 and that cleaned-up name, which is what you see in your lists; the bank's original description stays encrypted (AES-256) and never leaves your account.
The raw bank description never leaves for the classifier; Bizum and P2P never create a merchant
The uncomfortable row: reading an invoice uploads the whole image
Chat conversations live only on your device
On-device AI requirements
The device and data type determine where each task is processed.

About on-device AI
Check before you trust
Your data, its limits and every AI path, always in plain view.
See what tokenisation means in the glossary.