Money stuff is annoying enough without downloading three different apps to figure out your loan payment. The Finance section of Launch Arcade exists for exactly those moments — quick, browser-based tools that do one thing well and get out of your way.
No sign-ups. No installs. Just open a tab and start calculating.
Here are six picks worth bookmarking.
Top Finance Apps to Try Right Now
Piggy Bank
This one's for parents who want to teach their kids that money isn't just for spending. Piggy Bank gives each kid three jars — Save, Spend, and Give — and lets families track contributions across all three. It's simple by design, and that's the point. Young kids don't need a spreadsheet; they need a visual that makes the concept click. Genuinely one of the most thoughtful tools in the whole catalog.
Compound Interest Calculator
The most powerful force in personal finance, famously attributed to Einstein (he probably didn't say it, but still). The Compound Interest Calculator shows you exactly how your savings grow over time given a starting amount, rate, and duration. Run the numbers on your current savings account. Then feel either very good or slightly motivated to make changes.
Mortgage Calculator
House hunting is overwhelming. The Mortgage Calculator cuts through some of that noise by letting you punch in a loan amount, interest rate, and term to see what your monthly payment actually looks like — plus a full amortization schedule so you can see exactly how much of each payment goes to interest vs. principal. Spoiler: it's mostly interest at the start. That's not a fun fact, but it's a useful one.
Budget Maker
This is the one to open when you suspect your money is going somewhere but you're not sure where. Budget Maker gives you a personal budget dashboard with income and expense tracking, interactive charts, and enough structure to actually see the full picture. It's not here to judge you — it's here to show you the math.
Tip Calculator
Nobody wants to do long division after a nice dinner. The Tip Calculator handles bill splits and tip percentages across any number of people, with adjustments for service quality. Fast, no-nonsense, and genuinely useful every single time you use it.
Invoice Generator
Freelancers and small business owners — this one's for you. The Invoice Generator lets you create clean, professional invoices with line items, tax calculations, and notes, then print or download them directly. No subscription, no branding you didn't ask for. Just a proper invoice, ready in two minutes.
Why Browser-Based Finance Tools Actually Make Sense
Most of these calculations don't need an app living on your phone. They need a clean interface, accurate math, and zero friction. That's the whole idea behind the Finance section — tools you can open mid-conversation, mid-meeting, or mid-argument about who owes what at dinner.
We've kept this section tight on purpose. Everything in it does something specific and does it well.
Browse the full Finance category to see everything we've curated — calculators, trackers, and a few things that might surprise you.



