Know where the money goes.

Daybook scans your receipts, tracks your budgets and works out who owes you what — on your iPhone, with no account and nothing sent to us. Free to use, with no time limit.

Free. No account. iPhone, iOS 15.5 or later.

Daybook's home screen for August 2026: RM1,067.20 spent this month, down 74.1% on last month, with income, net and daily average beneath it. Below that, RM142.00 owed to you from one person, three bills due soon including rent, and the monthly budget ring.
Free, with no time limit
No account, ever
No server of ours, anywhere
Receipts read on-device
19 scanning languages
Face ID app lock
CSV, JSON and full backups
Private by construction

No account. No server.
No analytics. No ads.

Most finance apps ask for your bank login. Daybook asks for nothing at all — there is no sign-up screen, because there is nowhere to sign up to. Your records, your receipts and every figure stay in the app's own storage on your iPhone. We never see them, and we could not retrieve them if we tried. If you switch on the optional iCloud backup, copies go to your iCloud account — still never to us.

Everything stored on your device
Receipts read on-device by Apple's Vision framework
Face ID lock, and balances hidden in the app switcher
Your data out as CSV or JSON, any time, free
Optional backup to your own iCloud Drive — never to ours
Scanning

Point the camera at a receipt. The rest fills itself in.

The merchant, date, total, tax and every line item are read on your phone using Apple's Vision framework — the same technology iOS uses to select text in a photo. The photograph is never uploaded.

The category is suggested from what you scanned before, so the coffee shop you go to every morning is categorised correctly by the second visit. Anything the scan is unsure of is flagged for you to check, rather than quietly accepted.

It reads 19 languages, including Bahasa Malaysia, Chinese, Japanese, Thai and Arabic.

Some receipts print two tables side by side and defeat any scanner. For those you can hand the receipt to an AI: press to send the photograph itself, or switch on a second reading that sends the text and where it sat on the page — not the photograph — when a scan comes back unclear. Both are off until you add an API key you supply and pay for yourself.

KEDAI KOPI
SDN BHD

12 Jln Ara, PJ

Nasi Lemak8.50

Kopi O3.20

SUBTOTAL11.70

SST 6%0.70

TOTAL12.40

07/08/2026

Review

Merchant
Kedai Kopi Sdn Bhd
Date
7 Aug 2026
Category
Food & Dining
Subtotal
RM 11.70
Tax
RM 0.70
Total
RM 12.40
Subtotal + tax reconciles

An illustration of the review screen. Figures are fictional.

Features

Built for how money actually moves

Budgets that behave

One monthly ceiling and per-category limits. Unspent budget can roll over, and a pace projection tells you where the month is heading before it gets there.

Real credit-card cycles

Cards bill in cycles, not calendar months. Daybook keeps this statement's balance apart from spending that lands on the next one, and nudges you the day the statement closes — not the day before payment is due.

Never pay late

Recurring reminders for bills, subscriptions and card payments. Marking one paid records the payment and rolls the schedule forward.

See where it went

Monthly reports, category breakdowns, top merchants, this month against last, and a six-month trend.

Locked, and private

Face ID, Touch ID or your passcode to open the app — and a cover that hides your balances in the app switcher.

Your data, portable

CSV and JSON export, full backups including every receipt photo, and CSV import from whatever you used before. All free.

A look inside

Every screen below is the real app, in its dark theme. The light theme is further down.

The Records ledger grouped by day, showing a scheduled repayment, a shared sushi dinner split down to RM142.00 of RM426, and everyday expenses at Tealive, Watsons, Guardian and Starbucks with their categories and accounts.

Records

Every expense, income and transfer, grouped by day.

The Budgets screen: a ring showing 24% of the monthly budget used, RM3,432.80 left of RM4,500.00, a daily allowance of RM137.31, and a projection of RM4.7k which is flagged as over budget. Below, per-category limits with Shopping already over at RM259.00 of RM200.00.

Budgets

A ceiling, per-category limits, and where the month is heading.

The Reports screen for August 2026: RM1,067.20 total spent, down 74.1% on July, and a donut chart breaking spending down by category — Shopping 24%, Groceries 17%, Utilities 13%, Fuel 11%, Phone and Internet 9%, Food and Dining 7%, Personal Care 6%, and a neutral Other wedge at 12%.

Reports

Where it went, by category, with a colour-vision-safe palette.

The Reminders screen: RM1,800.00 of monthly commitments across three active reminders — rent due in two days, a Visa Platinum payment of a varying amount due in five days, and car insurance due in nine — each with a Mark paid action.

Reminders

Bills, subscriptions and card payments before they fall due.

Owed to you

Paying for other people is lending, not spending.

A RM 300 dinner for three leaves your account short by 300, but only 100 of it is your spending. Daybook is the only tracker that keeps those two figures apart: your budget sees 100, your balance sees 300, and 200 sits under Owed to you until it comes back.

Account balance

The whole bill really left

−RM 300

Your spending

Only your share reaches budgets

RM 100

Owed to you

A receivable, not an expense

RM 200

The Owed to you screen: RM142.00 outstanding across one person. Wei Ming still owes RM142.00 on one unpaid item, while Aisyah's RM142.00 is listed as settled up.

Or split it by item, straight off the scanned receipt

Split evenly, by shares, by percent, by exact amounts — or by item. A receipt's lines never add up to its total; there is always a service charge or tax in between. Charging someone only the price of their dish would leave you covering everyone's tax, so Daybook shares the gap in proportion.

A RM 30 steak and a RM 20 pasta on a RM 58.30 bill: RM 34.98 and RM 23.32. The steak carries 60% of the service and tax, because it was 60% of the food.

Bill totalRM 58.30
ItemPriceShare of gapOwed
SteakRM 30.0060%RM 34.98
PastaRM 20.0040%RM 23.32

RM 8.30 of service charge and tax sits between the items and the total. It is shared in proportion rather than left with whoever paid.

For sole traders

A second set of books, kept genuinely apart.

Business spending gets its own accounts, budgets, categories and reports. Nothing crosses over, so a client lunch never lands in your personal food budget — and neither shows up in the other's totals. Switch between them in a tap.

Produce a statement as a PDF or spreadsheet when it is time to be paid or to file.

Part of Daybook Pro.

Personal

Rent
RM 1,800.00
Groceries
RM 420.35
Dining out
RM 264.80
This month
RM 2,485.15

Business

Client lunches
RM 182.60
Software
RM 96.00
Travel
RM 540.00
This month
RM 818.60

Neither total contains a single figure from the other. Fictional data.

Built by Cortex Solution

A product you can check

Daybook is built and maintained by Cortex Solution, a software team in Ara Damansara that also builds custom software and automation for Malaysian businesses. “No server” is a claim you are right to be sceptical of, so here is exactly what the app does and does not do.

  • Every record and receipt in the app's own storage on your iPhone
  • No sign-up, no login, no analytics SDK — and no server of ours anywhere
  • An optional backup into your own iCloud Drive, off until you turn it on
  • Three things reach the network, none without an action from you: an exchange-rate lookup, a receipt photo sent when you press to read it with AI, and an optional second reading that sends receipt text once you switch it on
  • Biometrics handled by iOS — the app is told only whether it succeeded
  • Deleting the app deletes all of it, permanently

Daybook

by Cortex Solution

Platform
iPhone
Minimum iOS
15.5
Scanning
On-device (Apple Vision)
Data storage
On-device only
Account required
No
Status
Available on the App Store

And the same app, in daylight

Daybook follows the system theme. These are the light screens, as they appear on the App Store.

  • Daybook's home screen for August 2026: RM1,209.20 spent this month, down 70.7% on last month, with income of RM8.5k, a net of RM7.3k at 86% saved, and a daily average of RM43.18 projecting RM1.3k. Below, RM142.00 owed to you by one person, three bills due soon totalling RM3,250.00 including RM1,800.00 of rent in two days, and a monthly budget with RM3,290.80 left at RM372.70 a day.
  • The Records ledger: 15 records, RM1.5k spent against RM8.5k received for a net RM7.0k saved. Entries run by day — Tealive RM15.80 today under Food & Dining on a Visa Platinum, Watsons RM61.20, Starbucks RM23.50, Guardian RM47.80, a RM142.00 repayment of a shared bill, and a Netflix subscription.
  • The Budgets screen for August 2026: a ring showing 27% used, RM3,290.80 left of RM4,500.00, RM1,800.00 committed to bills and RM1,490.80 free to spend. A daily allowance of RM372.70 with four days left, and RM1.3k projected at this pace. Below, RM1,180.00 of RM4,500 allocated to categories, with RM3,320.00 not yet allocated.
  • The Reports screen for August 2026: RM1,209.20 total spent, down 70.7% on July, against RM8.5k income for a net RM7.3k at 86% saved across 15 records and RM43.18 a day. A donut chart breaks the RM1.2k down by category — Shopping 21%, Food & Dining 18%, Groceries 15%, Utilities 12%, Fuel 10%, Phone & Internet 8% and Personal Care 5%.
  • The Insights report for August 2026, part of Daybook Pro: heading for RM1,338.76 on day 28 of 31, with RM1,209.20 spent so far — 37% below the usual RM2,136.66. Nothing recorded the same month last year to compare against yet. A typical month is RM4,120.00. Weekdays average RM1,263.97 against RM1,247.92 per weekend day. Groceries are down RM1,768.50 or 39%, while Shopping is up RM86.33 and Food & Dining up RM71.10.
  • The Owed to you screen: RM142.00 outstanding across one person. Under Still owes you, Wei Ming has one unpaid item of RM142.00; under Settled up, Aisyah's RM142.00 is cleared.
  • The Reminders screen: RM1,920.83 of monthly commitments across three active reminders. Daybook has spotted a repeating Household payment of about RM4,165.00 across six payments and offers to add a reminder for it. Due soon are rent of RM1,800.00 on 30 August in two days, a Visa Platinum payment of a varying amount on 2 September, and RM1,450.00 of yearly car insurance on 6 September — each with a Mark paid action.
Pricing

Free, properly.

The app is fully usable without paying, with no time limit and no account. Recording, scanning receipts, budgets, monthly reports, reminders, splitting bills, importing, CSV export and backups are free — and stay free. A finance app that holds your own records hostage is not one worth recommending.

Daybook Pro

Adds a second set of books, the longer view of your spending, statements as PDF or spreadsheet, and every receipt photo kept indefinitely.

Monthly

RM 9.90

per month

US$2.99 in the US

Best value

Yearly

RM 59

per year

US$14.99 in the US

Two weeks free

Lifetime

RM 129

once

US$34.99 in the US

Nothing to cancel

All three unlock exactly the same things — there are no tiers inside Pro. Malaysian and US prices are shown; the App Store sets its own price point in every other territory, so the figure you see at checkout is the one that applies.

The Insights report: heading for RM4,726.17 this month, 121% above the usual RM2,136.66; a typical month of RM4,120.00; average spend per weekday against per weekend day; and which categories are creeping up or easing off over the last three months.
The Insights report — where the month is heading, a typical month, and which categories are creeping up. Part of Pro.

Frequently asked

Do I need an account?
No. There is nothing to sign up for, because there is nowhere to sign up to. Open the app and start recording.
Where is my data stored?
On your iPhone, in the app's own storage. It leaves the device only if you export it yourself, or if you switch on the optional iCloud Drive backup — which copies into your iCloud account, never to us. See the privacy policy.
Does it connect to my bank?
No. Daybook records what you tell it. Nothing is imported from a bank, and no bank credentials are ever requested.
Can I get my data out?
Yes, always. CSV and JSON export are in Settings, along with a full backup that includes every receipt photo. All free.
What if I lose my phone?
With a backup, restore in a tap. Without one, the records are gone — we have no server and no copy. Switch on Copy to iCloud Drive and each automatic backup lands in your own iCloud, where it survives the phone — records only, without receipt photos. To get those off the phone too, export a full backup by hand from Settings › Your data › Back up everything.
Is there an Android or iPad version?
Not yet. Daybook is iPhone-only for now.

More answers on the support page.

Free to download. No account.
Nothing leaves your phone.

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