Name: Ultimate Calendar - Kpay
Rating: 2 (1 reviews)
Author: pmatsou

Tired of pulling out your phone just to check your schedule or log a quick meeting? Ultimate Calendar turns your Garmin smartwatch into a powerful, standalone personal organizer. 
Featuring full two-way synchronization with Google Calendar, you can view your agenda, add new appointments, reschedule, or delete events directly from your watch!
Whether you are in a meeting, out for a run, or traveling without phone reception, your entire schedule is right there with you.
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KEY HIGHLIGHTS & FEATURES
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****TRUE 2-WAY GOOGLE CALENDAR SYNC
• Instant synchronization with your primary Google Calendar.
• Add, edit, or delete events directly from your watch — changes reflect instantly on your phone and web calendar.
****BEAUTIFUL MONTHLY & DAILY AGENDA VIEWS
• Monthly Overview: Sleek, high-contrast calendar grid featuring color-coded event density heatmaps and weekend highlights.
• Continuous Agenda Feed: Smoothly scroll through your upcoming days and see all meeting times, titles, and details at a glance.
• Full support for round & square AMOLED and Memory-In-Pixel (MIP) screens.
****ON-THE-GO EVENT CREATION & EDITING
• Add new events in seconds: Type the title using your watch’s native keyboard, pick the date, select the time, and set the duration (15m to 3h).
• Reschedule or cancel events on the fly with a single tap.
****CONNECT IQ GLANCE / WIDGET SUPPORT
• Keep track of your day without even opening the app.
• The Glance widget displays your next upcoming event, start time, and how many items remain on your schedule today.
****OFFLINE FIRST & OPTIMISTIC SYNC
• Always available: Cached storage allows you to inspect your schedule even when disconnected from your phone or in Airplane Mode.
• Offline Queue: Add or edit events while offline — the app will automatically push your changes to Google the moment you reconnect!
****BATTERY FRIENDLY & ULTRA FAST
• Powered by a dedicated, lightweight cloud proxy for ultra-fast payload compression.
• Minimal battery consumption and zero unnecessary background drain.
****PRIVACY & SECURITY FIRST
• Official Google OAuth 2.0 Device Flow — no passwords ever stored on servers or entered on tiny screens.
• Stateless proxy: Your schedule and personal data are never stored or logged on third-party databases. Encrypted local storage on your watch.
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****EASY 1-MINUTE SETUP
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1. Open the app on your Garmin watch.
2. A secure 8-character code will appear on screen.
3. On your phone or PC, go to google.com/device and enter the code.
4. Done! Your calendar synchronizes automatically.
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****CONTROLS & NAVIGATION
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• Touchscreen: Tap any day to open its agenda or tap '+' to create an event. Swipe Up/Down to switch months.
• Buttons: Full 5-button support (UP/DOWN to browse, START/ENTER for day actions and menus).
• Long-Press / Menu: Access Settings to check account status, unlock the app, or log out.
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****FREE TRIAL 
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**48-HOUR FREE TRIAL & PRICING**
**Fully Functional 48-Hour Trial:** Enjoy complete, unrestricted access to every single feature for 48 hours.
**One-Time Payment:** After your 48-hour trial, keep the app forever with a small one-time purchase of **$4.99 USD (+VAT)**.
**Secure Checkout via KiezelPay:** When the trial concludes, a 6-digit unlock code will appear on your watch screen. Simply visit **https://kpay.live** on your phone or PC, enter the code, and your watch will unlock automatically and permanently.
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If you like the app, I’d really appreciate a 5-star rating or review. Your feedback helps support the project and encourages me to keep improving it.
If you experience any problem, please send me a message before leaving a negative review. I’ll do my best to help resolve the issue, and if necessary, I can release an update to improve or fix the app.