Open beta on TestFlight · iOS · Free

Point your camera.
Watch it sort itself.

ChamLens reads receipts and DGI invoices on your device, remembers every merchant and the exchange rate of the day, and keeps your data where only you can read it.

No account required·Works offline·MERCOSUR + USD
9:41●●● ⚖
Scanning
Ticket Devoto
DEVOTO EXPRESS08/07
Yogur Conaprole78,00
Pan flauta x296,00
Cafe Aguila 250g245,00
Manzanas 1kg132,50
TOTAL551,50
Devoto Express
Groceries · 4 items
$ 551,50
Auto-categorizedMerchant remembered
Local-first
Your device is the source of truth
Private
We can’t read your data
Free
Free during open beta
No tracking
No ads, no analytics selling
01Capture

Scan anything. Type almost nothing.

Paper receipts are read on-device with OCR, then AI pulls out every line item. Uruguay DGI QR invoices are recognized instantly. Categories and merchants are remembered, so the second time you buy coffee it already knows.

On-device OCR + AI line items
Full itemized breakdown, not just a total
DGI QR
Uruguay e-invoices parsed in a tap
Merchant memory
Learns your categories over time
e-Factura · DGI
ANTEL
Recognized
RUT21 5000 3820 011
CategoryUtilities
Total$ 1.240,00
Matched to your ANTEL bill — reminder auto-closed.
02Understand
Trip to Buenos Aires · Mar 3
US$ 100,00
🔒Rate locked
Logged valueUYU 3.940
Today’s rate40,12
Your total stays UYU 3.940 — it remembers the rate from the day you spent, so history never drifts.
How much did I spend on cafes last month?
You spent $ 2.180 across 9 visits — up 18% from April. La Farmacia was your top spot.

Ask your money anything.

Chat with your real data in plain language. ChamLens flags anomalies, suggests where to save, and handles multiple currencies honestly — every expense keeps the exchange rate of the day it happened, so a total from March never silently changes in July.

20
free AI credits on sign-up
Offline
falls back to on-device analysis
03Autopilot

It watches the boring stuff.

ChamLens spots recurring charges — Netflix, UTE, insurance — and warns you the moment a price jumps or a cycle is missed. Bill reminders auto-close when you scan the invoice. Set budgets per category and get a nudge before you cross the line.

Dining Out$ 4.250 of $ 5.000
▲ 85% used — alert at 80% threshold
Subscriptions$ 1.847 / mo
Netflix
Monthly · next Jul 22
$ 599
+12%
UTE
Bill · due in 3 days
$ 2.310
SportLife
Cycle missed — tap to review
$ 1.290
04Private by design

We can’t read your data. By design.

Privacy isn’t a toggle buried in settings — it’s three layers you choose between, from fully anonymous to synced with strict Row Level Security.

01
Anonymous mode

No account, no cloud. Everything lives on your device. Start tracking in seconds with nothing to sign.

02
Local-only mode

Signed in, but sync paused. Keep your account for later without a single byte leaving the phone.

03
Synced with RLS

Multi-device sync guarded by Row Level Security — the database itself enforces that only you can touch your rows.

Honest multi-currency · MERCOSUR + USD
UYUUSDARSBRLPYG

Questions

Is it really free?+
Yes — ChamLens is free during the open beta on TestFlight, with 20 AI credits on sign-up. No card, no trial timer.
Do I need an account?+
No. Use anonymous mode and everything stays on your device. Create an account later only if you want multi-device sync.
Is my data uploaded when I scan?+
Receipt OCR runs on your device. Nothing syncs unless you turn it on, and when it does, Row Level Security means we can’t read it.
Which currencies are supported?+
Five today: UYU, USD, ARS, BRL and PYG — the MERCOSUR currencies plus the US dollar. More can be added over time, and each expense locks the rate of its day.
Android?+
ChamLens is iOS-first and in open beta on TestFlight today. Android is on the roadmap.

Point it at your next receipt.

Free on TestFlight. No account needed to start. Your data stays yours.

Join the beta