Know the number? Save it and move on.
LemonBookSimple Money & Expense Tracker
Capture now.
Organize later.
Money tracking without the busywork. Save what you know now — an amount, a title, a note, a category, or a receipt — and fill in the rest when you want to.
iPhone & iPadiCloud syncNo bank connectionFree to start
Preparing for App Store launch
One detail is enough
Save the clue.
Skip the form.
You do not need a perfect record before you can save it. LemonBook is built for the moment when you know just enough to remember later.
“Whole Foods” or “Part time job” can be enough.
Keep the receipt now and add the details later.
Fast capture
Money In.
Money Out.
Two clear directions, one quick entry screen. Add as much or as little as you know. LemonBook stays out of the way until you need the details.
Amount optionalCustom categoriesNotesReceipts & files
Organize later
Find it when
you need it.
Review totals, search by merchant, category or note, and filter Money In and Money Out without turning everyday capture into bookkeeping homework.
SearchDate rangesMoney In / Out filtersClear totals
Receipts without the fuss
Keep the receipt.
Skip the typing.
Attach a photo, PDF, or image to the entry. LemonBook does not use AI to read your receipts.
No AI receipt readingPhotoPDF or image
Your categories
Organize it
your way.
Create useful categories in your own words, with an optional CSV or tax label when you want cleaner exports later.
Across your Apple devices
Your books,
where you need them.
LemonBook can sync your books through your private iCloud account so your records can follow you between supported Apple devices. No separate LemonBook account is required.
LemonBook Plus
More room.
One purchase.
LemonBook is free to start with one Book and unlimited basic entries. Plus unlocks more Books and additional organization tools with a one-time purchase — no subscription.
One-time purchaseNo subscriptionMultiple BooksMore tools
Simple by default
Your money records are yours.
No bank connection is required. No separate LemonBook account is required for core use. LemonBook does not use your financial records or receipts for advertising.
LemonBook
Capture now. Organize later.
A calmer place for money in, money out, and the details you do not want to lose.