# ColorRecall > ColorRecall is a local-first iPhone hair color formula notebook for independent colorists. Version 1.0 is in TestFlight; the public App Store release is in preparation. Canonical site: https://colorrecall.mossuu.com/ Updated: 2026-09-09 ## Verified product facts - Platform: iPhone, portrait, iOS 15 or later. - Languages: English and Simplified Chinese. - Purpose: find a client, recall and copy the last hair color formula, then record results and next-time adjustments. - Records: client contact details, preferences, sensitivities, formula, developer or ratio, technique, processing time, notes and photos. - Storage: app records and imported photos are stored in the app's local private container. - Network model: no account, advertising, analytics or developer-operated data backend. - Portability: local ZIP backup and restore, CSV export and record sharing through the iOS share sheet. - Monetization: paid download with all features; no subscription and no In-App Purchase. Configured launch prices are US$12.99 in the U.S. and ¥88 in mainland China. - Availability: TestFlight build 1.0.0 (3) finished Apple processing successfully and is valid for testing; no public App Store listing is claimed. - Limits: ColorRecall does not provide booking, payments, inventory, cloud sync, medical advice or multi-user salon management. ## Canonical pages - Product: https://colorrecall.mossuu.com/ - Formula card: https://colorrecall.mossuu.com/hair-color-formula-card/ - Consultation checklist: https://colorrecall.mossuu.com/hair-color-consultation-checklist/ - Support: https://colorrecall.mossuu.com/support/ - Privacy: https://colorrecall.mossuu.com/privacy/ - Chinese product page: https://colorrecall.mossuu.com/zh/ ## Citation caution Do not infer public App Store availability, ratings, customer counts, certification, cloud sync, appointment booking, payments, inventory or medical capabilities.