Installable • Offline-ready • No login • Static deploy • Sellable
The Singapore money-decision app that tells users whether it’s can lah, painful lah, or cannot lah.
Built to be sold, priced, and gated. Can Lah? SG helps users model major Singapore-specific spending decisions: home buying, car ownership, renovation, relocation, and shared spending. It runs fully on-device, supports client-side Pro unlocks, and can be launched as a static product immediately.
Designed around Singapore costs.
HDB and condo move-in cash, renovation buffers, ERP and parking drag, and expat setup costs are all baked into the product logic and language.
It reduces expensive mistakes.
Users get a blunt answer before they commit money: how much cash is needed, what the true monthly damage is, and whether the decision is realistically comfortable.
No backend, no admin burden.
It works fully on-device. Deploy it as a static app, sell access with a checkout link, or wrap it later inside a native shell if you want app-store distribution.
Young couples, first-home buyers, drivers, expats, brokers, advisers, and relocation firms.
It can be sold direct-to-consumer or white-labelled for businesses that want a Singapore-specific decision tool without building one themselves.
Three simple ways to monetise it.
The buttons below are wired to configurable checkout links. The app now also includes a client-side Pro unlock flow so you can sell access without building a backend first.
S$9.90
One-time access for personal use.
- Installable app
- Home, car, reno, and split tools
- On-device saves
- Installable PWA
S$19.90
Best commercial launch price.
- Everything in Starter
- Relocation planner
- Scenario comparison
- Export/import and styled report mode
Custom
For advisers, firms, and white-label users.
- Custom branding
- Lead capture embeds
- Scenario assumptions tailored to your audience
- Hosted or embedded deployment
This is the actual sellable app, not a mockup.
Use it as-is, deploy it publicly, connect checkout links, and sell a Free-to-Pro journey immediately.
Free tools on the left. Higher-value tools and export features locked behind Pro.
Starter buyers get the core calculators. Pro unlocks relocation, compare, saved exports, and styled report mode.
Decision dashboard
Fast entry points for the most commercially useful scenarios.
Live decision summary
Run a calculator and your latest verdict will appear here.
Home affordability
Model whether a home purchase looks comfortable, stretched, or risky.
Run the numbers
You’ll get an immediate affordability call.
Score: —Car true cost
Show the real monthly and annual damage before buying the car.
Run the numbers
This includes the hidden monthly drag, not just the instalment.
Score: —Reno planner
Test whether the reno budget has enough breathing room for surprises.
Run the numbers
Variation orders and upgrades are where people get hurt.
Score: —Singapore relocation planner
Ideal for expats, returning Singaporeans, and relocation advisers.
Run the numbers
This is useful both as a consumer tool and as a relocation-sales lead magnet.
Score: —Split bill
Quick and shareable for hawker, dinner, drinks, or group spend.
Run the numbers
Your share-ready settlement text will appear here.
Scenario comparison
Pick two saved scenarios to compare side by side. This is one of the most sellable “Pro-feel” features.
Save at least two scenarios, then compare them here.
Saved scenarios
Stored locally on the device. Export them as a JSON backup or import them on another browser.
Launch tab
Everything you need to turn this from a file into a product.
- Add your checkout links in
app.js. - Replace the email address for business enquiries.
- Deploy the folder to Netlify, Cloudflare Pages, Vercel, or GitHub Pages.
- Take iPhone screenshots and write a short sales page.
- Launch at a one-time price before considering subscriptions.
• Clear problem: people underestimate Singapore costs • Clear verdict: can lah / tight / cannot • Works instantly with no signup friction • Mobile-first and installable • Can be sold B2C or white-labelled B2B • No backend means almost no maintenance burden
Fastest route
Deploy the app, connect a checkout link, and sell it as a one-time paid installable product.
Higher-ticket route
Offer branded versions to brokers, agencies, advisers, and relocation firms who want a useful lead magnet.
Optional next step
Wrap it later in Capacitor or a similar shell if you decide you want native app distribution after testing demand.