The 1USD.life Blog
A short guide to every tool in the studio — what each one does, the problem it removes, and why it stays private. Every tool is free to use; Pro is a one-time $1.
💰 Money
Daybook (Sales & Expense Book)
Money in, money out — one honest number at closing time.
PennyLog (Expense Tracker)
The five-second expense diary.
Renewly (Subscription Tracker)
Know what you pay for, before it renews.
QuietWorth (Private Net Worth)
Your net worth is nobody's business.
Round (Savings Circle Manager)
Run a rotating savings group everyone can trust.
PennyDraw (Savings Challenge)
The 100-envelope challenge, minus the printed sheet.
IOU (Who Owes Me)
Who owes you, kept politely — on your device.
💼 Work & selling
ScanSign (QR Sign Maker)
Printable QR signs for your counter, wall or window.
Involo (Invoice Maker)
A clean invoice in two minutes — no signup.
SnapCV (Quick CV Builder)
A clean CV in five minutes — machines can read it.
Vitrine (WhatsApp Catalog Maker)
Turn your products into a price list & catalog for WhatsApp.
Handmade Price (Craft Pricing Calculator)
Know what you really keep from every sale.
Testimonial Card (Review Image Maker)
Your customers' real words, ready to post.
Stay (Schengen 90/180 Counter)
Days left under the Schengen 90/180 rule — counted on your device.
🎨 Create & share
Fontsy (Fancy Text Generator)
Fancy fonts & aesthetic text for your bio and captions.
Bestie (Friendship Quiz Maker)
Make a “how well do you know me?” quiz your friends will take.
Drawn (Decision Card Deck)
Let the deck decide.
Recall (Flashcards)
Flashcards that fit in a link.
Framely (Photo Resizer)
Every photo, the right size for every platform.
Rifa (Fair Raffle Draw)
A raffle nobody can call rigged.
🌿 Health & private
MoonDot (Period Tracker)
A private period tracker. No account, no cloud.
Emberly (Menopause Diary)
A private menopause diary, with a report for your doctor.
Since (Days-Since Counter)
Day one was a while ago.
Bodylog (Symptom Photo Diary)
Evidence for your doctor, kept on your phone.
Fast (Intermittent Fasting Timer)
When can I eat? One ring, one tap.
Pet Book (Pet Health Log)
Vaccines, weight and vet notes — on your phone.
Day Clock (Dementia Day Clock)
A big, calm clock that tells the day, morning or night.
Floor (Pelvic Floor Trainer)
A few quiet minutes a day.
Home Safe (Walk-Home Timer)
Tell someone you trust when you'll be home. No location tracking.
Zikr (Tasbih & Prayer Times)
Prayer times and a tasbih counter — worked out on your device, no ads, no tracking.
Reps (Small Social Steps)
One small step toward people, every day.
Waterline (Bladder Diary)
A private 3-day bladder diary.
🔒 Files & privacy
Redactor (Black Out Private Info)
Black out what matters — for real, on your device.
Feather (Image Compressor & PDF)
Compress, convert & combine images into a PDF — on your device.
Cove (Private Chat for Two)
A quiet place for two. Encrypted chat, no notifications.
Fill & Sign (PDF Form Filler)
Type and sign PDFs — right on your device.
ID Watermarker
Stamp your ID before you send it — on your device.
File Lock
Lock any file with a password — they just open it.
One-Time Secret
Send a password without leaving it in the chat.
Recast (HEIC & MOV Converter)
HEIC to JPG, MOV to MP4 — on your device.
Reading Aid (Easier Reading Tool)
Paste text, read it more easily. It stays on your device.