AC Light is a simple, offline-first CRM built specifically for car air conditioning repair technicians. Open the app, find your client, add a visit record — done in seconds. No internet required, no mandatory registration.

WHY AC LIGHT?
Built by a technician, for technicians. AC Light was created to solve a real problem: keeping track of clients and vehicle service history without complicated software or paper notebooks.

KEY FEATURES (Free):
- Client database with vehicle details and service history
- Quick visit logging — add a new service record in seconds
- Photo attachments for vehicles and completed work
- Referral system with QR codes — track which clients bring new customers
- Full backup and restore — export your entire database anytime
- Business card with QR code for easy client contact sharing
- 9 languages supported: English, Russian, Ukrainian, German, Polish, Spanish, French, Italian, Turkish
- Works 100% offline — your data stays on your device, always

AC LIGHT PRO (one-time purchase, no subscription):
- Automatic price calculation with customizable price lists
- Discount management
- Revenue and visit statistics with detailed charts
- Custom business card design (logo, colors, fonts, QR styling)
- Optional Google Drive sync for extra peace of mind

PRIVACY FIRST:
All your data — clients, vehicles, service history, photos — stays on your device by default. No servers, no tracking. An optional Google Drive sync feature is available for those who want an extra backup layer, fully under your control, off by default.

PERFECT FOR:
Independent mechanics and small auto service shops specializing in air conditioning repair who need a fast, no-nonsense way to manage their client base without the complexity of general-purpose CRM software.