Where did your renovation money go?
A home renovation isn't one big purchase — it's hundreds of small ones. Costly is a mobile spend tracker built specifically for renovations. Log every receipt, invoice, and photo by room or area, so you always know where your money went.
iOS App
No passwords to remember or lose. Sign in instantly with a 6-digit code sent to your email or via Google. Your renovation project syncs securely to your account across all your devices.
A renovation isn't one purchase. It's hundreds.
Without a dedicated tracker, minor unrecorded expenses quickly add up to major budget overruns.
Three steps, and the ledger keeps itself.
Four short steps: the basics, the property, your areas, then a summary. Title, currency, property type, budget and dates — and Costly generates your Areas from the property type, Kitchen through Roof, plus Appliances and Workers.
Slide up the capture sheet anywhere in the app. Tap the amount, pick an Area, select your payment method (Cash, Debit card, Credit card, Bank transfer), and attach a Receipt, Invoice, or Photo in two taps.


Every expense you save lands on your Timeline in date order, with its area, store, payment method and any photo you attached. Nothing extra to fill in — the record builds itself as you log purchases.
Amount-first capture sheet with attached receipts.
Log expenses in seconds with Costly's quick slide-up capture sheet. Enter the amount, select the store and payment method (Cash, Debit card, Credit card, Bank transfer), and attach Receipt, Invoice, or Photo directly to the purchase.
One clean list of everything you've bought.
Every expense in the project, newest first, with its area, store and payment method on one line. Search by title, store or note, filter to a single area, and the count and total at the top always reflect what you're looking at.


A visual Timeline feed of your entire renovation.
Forget static spreadsheets or lost camera rolls. Costly combines all your expenses and photo uploads into an interactive Timeline feed. Watch logged purchases land on your vertical timeline, complete with spend tags, dates, and photo attachments.
Export professional PDF reports in one tap.
Generate comprehensive, print-ready PDF statements to share with co-owners, banks, tax advisors, or future buyers. Includes itemized expense lists, total spend vs. budget, and area breakdowns.
Shared access. One shared renovation ledger.
Invite your partner, spouse, or co-owners by email. Everyone logs expenses into the exact same project from their own phones, with clear activity tracking showing who logged what purchase and when.








