Budgeting Apps Without Bank Linking: 4 Options Compared

Last updated: 16 October 2026
If you want to track your spending without handing your bank login to a third party, you have four real options, and only one of them is close to hands-off. This post compares all four on price, privacy, and how much work they leave you with, so you can pick before you pay for anything.
Scope: Singapore readers tracking personal spending in SGD. Prices are published list prices as of October 2026.
The four options at a glance
| Option | Examples | Bank login shared | Cost | Manual work |
|---|---|---|---|---|
| Bank-linked app | YNAB, Monarch, Tiller | Yes, through an aggregator | ~S$147/yr (YNAB) | Low, until the sync breaks |
| Free bank or platform tool | DBS NAV Planner, Seedly, Dobin | Yes, inside the bank or platform | Free | Low |
| Manual-only privacy app | Pocket Clear | No | Free, or $1.48/mo for Pro | High, one tap per transaction |
| Spreadsheet dashboard | Google Sheets, CalmExpense | No | One-time | Medium, batched monthly |
That table is the decision in four rows. The rest of this post is the reasoning behind it.
Option 1: Bank-linked apps with the sync switched off
YNAB is where most people start. It costs about S$147 a year and it is a good product. The problem in Singapore is that the sync does not work with DBS, OCBC, or UOB, so you enter transactions by hand anyway while still paying the subscription.
Monarch is US and Canada only, so it is not an option here. Tiller runs about US$89 a year and pipes bank data into Google Sheets, but it uses the same aggregators and has no reliable Singapore bank coverage.
Security and privacy are different questions here. A read-only connection cannot move your money, which is the security part. It does give a data aggregator a running record of where you shop and what you spend, and that record is the business. Plaid paid a US$58 million settlement in 2022 over how much data it collected and how clearly it explained that.
If you are fine with that trade, a bank-linked app is the least effort. If you are not, keep reading.
Option 2: Free tools from your bank or a local platform
DBS NAV Planner is free and already inside your banking app. Seedly and Dobin are free too, and they sync with local banks through SGFinDex.
Free here means paid for somewhere else. The bank tool exists to sell you insurance, investments, and loans, and it will not let you export your history or change how the math works. The platform apps run on affiliate commissions from card signups and loan leads, which is why the interface is crowded with offers. You also cannot take your data with you when you leave.
Option 3: Manual-only privacy apps
Pocket Clear and similar apps keep everything on your phone and never connect to a bank. On privacy, this is as good as it gets.
The catch is the entry model. Every transaction is a tap, and a month of Singapore spending runs to 80 or 120 transactions once you count PayNow transfers, NETS payments, and card taps. Recurring rows like Gym Membership at $89.00 or YouTube Premium at $22.98 get re-entered twelve times a year for no new information. Most people keep this up for about three weeks. The pattern shows up in how I automate expense tracking in Google Sheets without linking my bank.
Option 4: A spreadsheet you actually maintain
Most people dismiss this option too fast, usually after trying a free template once and quitting. A raw template is painful: you paste rows, you break a formula by dragging it, and there is no dashboard unless you build one.
The version that works is a spreadsheet with an app layer on top. You export your bank CSV once a month, paste it in, and the cleaning, categorising, and charts happen for you. That is what exporting DBS, OCBC, and UOB transactions to Google Sheets looks like in practice, and it takes about 15 minutes a month.
What each option costs over three years
| Option | Year 1 | Three-year total |
|---|---|---|
| YNAB | ~S$147 | ~S$441 |
| Tiller | ~US$89 (about S$115) | ~S$345 |
| ChatGPT or Claude Pro, used for this | ~S$27/mo, so ~S$324 | ~S$972 |
| Pocket Clear Pro | ~S$24 | ~S$72 |
| CalmExpense Pro | $29.90 one-time | $29.90 |
Three years is the honest window, because that is when a subscription stops looking small. YNAB costs about 15 times more than a one-time spreadsheet tool over that period.
The part nobody mentions: the manual entry wall
Every no-bank-link option shares one weakness. You have to get the data in yourself. The difference between the options is the unit of work: per transaction or per month.
Per transaction is 100 small decisions a month. Per month is one 15-minute session where you paste a file and check the categories. The second one survives a busy week. The first one does not.
If you would rather not build the monthly version yourself, the free tier shows the cleaned version.
Where CalmExpense fits
CalmExpense is option 4, built out. It is a dashboard that runs inside Google Sheets, so your ledger stays in your own Google Drive and no developer holds a copy. You import your own bank CSV, and it cleans PayNow, NETS, and local bank merchant strings, which generic tools read badly.
The price is a one-time $29.90 for Pro, or $19.90 for Starter, with a free tier and a 14-day trial that does not ask for a card. There is no subscription, which matters if you are already tired of paying monthly for software.
Two honest limits. There is no mobile app yet, so you use it in the browser through Google Sheets. And the CSV import is manual, which is the trade you make for never sharing a bank login.
If that trade sounds right, start the free trial.
FAQ
Is it safe to link my bank account to a budgeting app?
It is usually secure, in that a read-only connection cannot move money. It is less private, because the aggregator keeps a record of your transactions. Security and privacy are different questions, and most apps only answer the first one.
Does YNAB work with Singapore banks?
Not for automatic syncing. YNAB has no reliable connection to DBS, OCBC, or UOB, so Singapore users enter transactions manually or import files. Here is what the switch to a spreadsheet looks like.
What is the cheapest way to track spending privately?
A spreadsheet. Pocket Clear is free and private but needs a tap per transaction. A Google Sheets setup costs nothing to start and one payment if you want the cleaning and dashboard built for you.
Can I budget without linking my bank and still get charts?
Yes. Export your bank CSV, import it into a spreadsheet, and let a dashboard layer build the charts. That is the model behind why your financial data should stay in your Google Drive.
Should I just paste my statement into an AI chatbot instead?
It reads fast and it is the wrong tool for the job. Chat tools sit at the bottom of the privacy ratings for financial data, and they misread merchant strings and miscalculate balances often enough to matter. The reasoning is in why I won't paste my bank statement into an AI chatbot.
See your own spending this clearly
CalmExpense turns your bank statement into a clean dashboard inside your own Google Sheets. No bank linking, no subscription. One payment of $29.90.
Start your free trial