Formula Log: Hair Color Notes is made and published by
yeonwoo lee.
AppBrain is an independent app data site and isn't affiliated with yeonwoo lee.
The app name, icon, screenshots and description belong to yeonwoo lee and are shown as
published on the App Store.
About Formula Log: Hair Color Notes
Formula Log: Hair Color Notes is a business app developed by yeonwoo lee.
What is the rating of Formula Log: Hair Color Notes?
Formula Log: Hair Color Notes has no ratings yet.
Is Formula Log: Hair Color Notes free?
Formula Log: Hair Color Notes is free. The app size is 1.67 MB. The latest version available is 1.0.1. The last update was on September 4, 2026.
What are the requirements for Formula Log: Hair Color Notes?
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Description by yeonwoo lee(from the App Store)
Your client formulas deserve better than an index card box, or an app that logs you out and loses everything.
Formula Log is a private client and formula log for colorists. Everything lives on your phone. No account, no login, no server holding your work hostage.
DATA THAT STAYS YOURS Formula, toner, processing time, price, and notes -- write it exactly how you'd write it on a card. Back up anytime and restore on a new phone without losing a thing.
EVERY CLIENT, A-Z Search by name or formula. See each client's full visit history in one place.
BEFORE & AFTER Attach a photo before you start and one when you're done. Drag to compare them side by side, right on the client's card.
TODAY'S CLIENTS Open the app and see who's due back, what you earned this month, and your recent formulas.
NO SUBSCRIPTION Pay once. Formula Log is yours forever -- no monthly charge, no renewal, no losing access if you stop paying.
Export your full client list and formulas to CSV or JSON, anytime. It's your data.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.