Say your expense.
Sonanta gets it.
Logging an expense should be as natural as remembering it. You say a sentence; Sonanta turns it into a clean, organized expense —instantly, offline, and without judgment.
On-device · your data never leaves your iPhone

Knowing where your money goes shouldn't be work.
The usual apps give you one of two things: data without awareness, or control you abandon. Sonanta takes another path.
Data, not awareness
They categorize for you with rules you didn't pick. You see pretty charts but become a spectator of your own money, and nothing changes.
Control you abandon
Total power over your numbers… if you're consistent. Typing every expense by hand gets old; a week later you drop it and the file sits half-done.
Just say it
A well-formed expense in five seconds, said the way you'd think it. Awareness without the work —on your iPhone and for your eyes only.
Five seconds. Zero friction.
Voice capture is the heart of Sonanta: recognition and interpretation happen 100% on the device, with no server to wait for.
A natural sentence
"Spent 300 at OXXO on the Santander." Just like you'd tell someone.
Amount, merchant, category, method
An on-device rules engine pulls each detail apart. It learns from your corrections and improves with use.
One tap, or it saves itself
Review and confirm. If everything comes in with high confidence, it logs on its own —with "Undo" right there.
From paper to expense, in one tap.
Can't talk, or holding the receipt in your hand? Snap a photo and Sonanta reads the amount, merchant, and date —all on your iPhone, the photo never leaves it.
Point the camera
The scanner frames and crops the receipt on its own.
Reads on your device
On-device OCR pulls the data —no connection, no cloud.
Confirm and you're done
Review the card and it lands in your history.

Everything essential, at no cost.
Logging, checking, and organizing your expenses shouldn't cost a thing. These features are included.
Voice logging
Say it and you're done. Recognition and interpretation 100% on your iPhone.
One-tap confirm
See the structured expense and confirm. Clear ones save themselves, with "Undo".
Manual entry
A direct number pad for when you can't talk.
Receipt scan
Photo of a printed receipt; OCR fills amount, merchant, and date. On-device.
Full history
Search, filters by category, method, and date, editing, and undo on delete.
Monthly summary
Total with comparison, daily average, biggest expense, and a category breakdown.
Your own categories
Create, rename, and recolor. They're recognized by voice when you name them.
Methods that learn
Recognizes "the Santander," "the red one"; learns from every correction you make.
Shared expenses
Split an expense, track who owes you, and mark who's already paid.
Friction-free capture
"Hey Siri, log an expense," Shortcuts, the Action Button, and a home-screen widget.
iCloud backup
Your history survives a phone change. No account required.
Offline and bilingual
Works without a connection. Spanish (MX) and English, with auto-detection.
All on your iPhone. Nothing leaves your device.
Sonanta is deliberately manual and local. That's how you know where your money goes —and only you know.
On-device voice
Audio never leaves your iPhone; transcription is local.
On-device OCR
The receipt photo is processed on the device, not in the cloud.
Your own iCloud
The backup lives in your personal iCloud. Not even we can see it.
No ads
We don't sell your data or show ads. Your money is yours.
Free, you log.
With Pro, your money answers.
Sonanta stops just listening: now it responds. The layer that looks ahead and helps you understand —all on your iPhone, with no cloud AI.

Subscriptions
Your recurring charges under control, with no end-of-month surprises.
- Add and edit by voice
- Upcoming charges and an alert before you pay
- Price-change detection
- A notification that opens your Subscriptions
Soft budgets
A limit that informs, never blocks. Look ahead without guilt.
- Overall or by category
- Weekly, biweekly, or monthly
- A heads-up near the limit (80%) and when you pass it
- Shown in the Summary and the report
Sonar
Ask your data and get an answer instantly, in a quiet card.
- Voice questions about your spending
- Monthly PDF report to share
- CSV export with filters
- All computed on your iPhone
Free, you log. With Pro, Sonanta hands you your month, solved.
Logging an expense should be as natural as remembering it.— The idea behind Sonanta
Try Sonanta before anyone else.
We're in closed beta. Let us know you're interested and we'll reach out as soon as there's room.