The savings app that feels like a game

Every penny grows your island.

Log your spending in seconds, earn coins every day you show up, and build a little island that grows with your savings habit. Free, private, right in your browser.

No bank connection · No credit card · Takes 1 minute

+5 Daily check-in
🔥 7-day streak · +10

Drag to spin

How it works

One tiny habit a day. A world you’re proud of in a month.

1

Log your day in 10 seconds

Add what you spent, or tap “No spending today.” No bank login, no spreadsheets.

2

Earn coins for showing up

+5 for checking in, +2 for logging your day, +10 for a 7-day streak. Coins reward the habit, never the spending.

3

Build your island

Spend coins on trees, houses, a lighthouse, a marina. Grow your island from 5×5 all the way to 16×16.

Saving money is hard. Showing up is easier.

Most budgeting apps get abandoned because the reward for saving arrives months later. Penny Isle gives you one today.

A world that grows with you

Every streak and every saved dollar shows up as something you built. Progress you can actually see.

Savings goals

Set up goals for an emergency fund, a trip or a new car and watch your savings total climb.

Built for daily use

Logging takes three taps. Days with no spending count too, so you’re never rewarded for buying things.

Private by design

No bank connection. We never sell your data, and analytics never include amounts, notes or names.

Works everywhere

Runs in your browser on iPhone, Android and desktop, and syncs across devices once you sign in. Native iPhone app coming soon.

Grounded in behavioral science

Small rewards today for good habits that pay off later. No shaming, no red alerts, just a gentle nudge.

Simple pricing

Free covers everything you need to build the habit. Plus speeds things up for those who want more.

Free

$0 forever

  • Your own 3D island, up to 7×7
  • Daily coins and the full market
  • Unlimited expense and income logging
  • 2 savings goals
  • Sync across devices
Start free

Penny Isle Plus Coming soon

$5.99 / month

or $39.99 / year with a 7-day free trial

  • 3× coins on every daily reward
  • Grow your island to 16×16
  • Lighthouse, treasury tower and airport
  • 5 savings goals
  • Keep everything you built, even if you cancel
Start free today

Questions

Do I need to connect my bank account?

No. Penny Isle never asks for bank logins. You log what matters in a few seconds a day, which also keeps you more aware of your spending.

Is it really free?

Yes. The island, daily coins, the market, unlimited logging and two savings goals are free forever. Penny Isle Plus adds 3× coins, a bigger island, special buildings and more goals.

Where is my data stored?

If you sign in, your data is stored in an encrypted database that only your account can read. If you try it without an account, everything stays in your browser. You can export or delete your data anytime.

Is there an iPhone app?

A native iPhone app is on the way. Until then, open Penny Isle in Safari and tap Share → Add to Home Screen for an app-like experience.

Can I use it on more than one device?

Yes. Sign in with Google or email and your island, coins and history follow you to every device.

Is this financial advice?

No. Penny Isle is a personal tracking tool that helps you build a saving habit. It does not provide investment or financial advice.

Something else? hello@pennyisle.com

Your island is waiting.

Start with a tiny 5×5 plot today. See where it is in 30 days.

Start free