Privacy-first ยท No bank logins ยท No ads in our apps

Simple apps that make
everyday life easier.

Stone Leaf Software builds small, privacy-first tools for your money, your peace of mind, and a little fun. Start with Payday Planner, our free paycheck budget app.

Explore Payday Planner โ†’
or browse everything we make โ†“
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Financial Wellness

Budget with confidence and learn as you go
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Payday Planner Money Blog

Financial literacy, one paycheck at a time

Free, plain-English guides on budgeting, debt, saving and income. Many end with a quick 3-question quiz so you can check what stuck.

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Mental Wellness

Less second-guessing, more peace of mind
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Before You Go Checklist

Leave home with peace of mind.
New ยท Live ยท Free

A gentle checklist for leaving home and going to bed. Step out of the โ€œdid I lock the door? did I turn off the stove?โ€ loop, see your partner's checks in real time, give each kid their own chore list, and set one-time reminders.

  • Your own leaving-home & bedtime lists
  • A chore list for each kid
  • One-time reminders
Before You Go screenshot: a Before work list with Lock front door, Stove & oven off and Keys & wallet checked by family members
Real screenshot, sample data.
๐Ÿ“– Peace of Mind Blog โ†’
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Games & More

Just for fun
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Lagoon Lattice

Place ยท Clear ยท Combo
New ยท Free ยท No ads

A relaxing block-puzzle: place pieces, clear rows and columns, chain combos.

  • Plays right in your browser
  • Works on phone and desktop
  • No ads, no sign-up
Lagoon Lattice cover art
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Paycheck Survival

Budget ยท Survive ยท Payday
New ยท Free ยท No ads

Make one paycheck last 14 days of bills and surprise life events.

  • Quick budgeting challenge
  • Random life events each run
  • No ads, no sign-up
Paycheck Survival title screen
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Price Is Righteous

Guess ยท Lock in ยท Score
New ยท Free ยท No ads

Guess what 10 everyday things really cost and see how close you get.

  • 10 items per round
  • Shareable score card
  • No ads, no sign-up
Price Is Righteous title screen
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Latte Factor Slots

Spin ยท Add up ยท Rethink
New ยท Free ยท No ads

A joke slot machine that shows what small daily habits cost over 1, 5 and 10 years.

  • Play coins only, no real money
  • See 1, 5 and 10 year totals
  • No ads, no sign-up
Latte Factor Slots title screen
๐Ÿƒโ€โ™€๏ธ

Leave the House!

Grab ยท Go ยท Catch the bus
New ยท Free ยท No ads

Grab the keys, shoes and lunchbox before the bus leaves. Each morning gets messier.

  • Fast family-chaos rounds
  • Pairs with our Before You Go checklist
  • No ads, no sign-up
Leave the House! title screen
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Meeting Bingo

Tap ยท Five in a row ยท BINGO
New ยท Free ยท No ads

Tap the classic meeting phrases as they happen. Five in a row wins the meeting.

  • Live mode for real meetings
  • 90-second solo round
  • No ads, no sign-up
Meeting Bingo title screen
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Moneyle

Guess ยท Streak ยท Repeat
New ยท Free ยท No ads

A daily 5-letter money word puzzle. Six tries, new word every day.

  • New word every day
  • Keep your streak going
  • No ads, no sign-up
Moneyle title screen
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Battle Sh๐Ÿ’ฉts: Paid to Poop

Aim ยท Sink ยท Get paid
New ยท Free

A silly Battleship-style game plus a break timer that shows how much you got paid for that bathroom break.

  • Plays right in your browser
  • Works on phone and desktop
  • Opens on battleshits.app
Battle game card

Privacy first. Always.

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Your data stays yours

We never sell your data, and what you enter in our apps stays private to your account and is never used for advertising.

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No bank logins

Our apps work without connecting your bank or handing over passwords.

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Works everywhere

Open in any browser or install to your home screen. No app store required.

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Simple on purpose

Focused tools that do one job well, with friendly words instead of jargon.