Vertical Calendar vs Keller Creative App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vertical Calendar
This productivity app offers a vertical calendar view with customizable holiday colors, notes, and reminder notifications. It supports multiple calendars, bulk operations, and memo search, all accessible through a URL scheme. Enjoy a dark mode and adjustable font sizes for a personalized scheduling experience.
- Vertical calendar view
- Holiday and day off coloring
- Notes and color settings
- Reminder notifications
- Bulk operations
- Memo search
- Dark mode
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Vertical calendar (widget compatible). All features are completely free to use. - Vertical/multiple calendars - Holiday/day off color - Notes and color settings - Reminder notification - Color tag setting - Various bulk operations - Memo search - Font size setting - Today's event widget - dark mode URL scheme: verticalcalendar://
Keller Creative App
This business companion app streamlines operations and client engagement. It integrates messaging, email, calls, reputation monitoring, scheduling, contact management, and payment processing into one easy-to-use platform.
- Integrated messaging, email, and call functionalities
- Online reputation monitoring and review management
- Built-in calendar and appointment scheduling
- Contact management with up-to-date client information
- Secure in-app payment processing and invoicing
- Real-time notifications for leads and updates
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Keller Creative App: Your All-in-One Business Companion The Keller Creative App, powered by your trusted partner Keller Creative Agency, is a comprehensive mobile solution designed to streamline your business operations and enhance client engagement. This app consolidates essential business functions into a single, easy-to-use platform, ensuring you have the tools you need to succeed at your fingertips. Key Features: Conversation Management: Keep the conversation going with integrated messaging, email, and call functionalities. Manage all client communications seamlessly, ensuring every interaction is tracked and easily accessible. Reputation Management: Stay on top of your brand's online presence. Monitor reviews and feedback across platforms and respond swiftly to maintain a positive image and build trust with your audience. Calendar and Scheduling: Organize your day effectively with a built-in calendar. Schedule appointments, meetings, and calls directly from the app, with automatic reminders to keep you and your clients on track. Contact Management: Access and manage your contacts anytime, anywhere. The app ensures your client information is always up-to-date and readily available. Payment Processing: Simplify the transaction process with secure in-app payment functionality. Invoice clients and receive payments directly through the app, making transactions smooth and hassle-free. Real-Time Notifications: Stay informed with instant alerts for new leads, appointment reminders, and other critical updates. Never miss an opportunity to connect with clients or prospects. The Keller Creative App is your mobile gateway to efficient business management and superior client service. Embrace the power of mobility and elevate your business with the Keller Creative App, where convenience meets functionality.
Screenshots
Verdict
The clearest difference is ads: Keller Creative App at none against Vertical Calendar's shown. Keller Creative App also leads on monetization model (free vs ad-supported) and iOS requirement (16.6 vs 26.0). Vertical Calendar's advantage is ratings volume (8 vs 1). On price, rating, update cadence and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Vertical Calendar against 5.0 for Keller Creative App. That said, the two scores are not equally well evidenced: Vertical Calendar has 8 ratings behind it against 1, so its average is the more settled of the two.
Vertical Calendar ships an update every 5 months, Keller Creative App every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Vertical Calendar | Keller Creative App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (8 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 10 MB | 307 MB |
| Age rating | 4+ | 17+ |
| Developer | FugaPiyo Inc. | KELLER GROUP, LLC |
Customer experience
Vertical Calendar
Keller Creative App
In-app purchases
Vertical Calendar
No in-app purchases
Keller Creative App
No in-app purchases
Questions
Is Vertical Calendar free?
Is Keller Creative App free?
Which has better reviews, Vertical Calendar or Keller Creative App?
Do Vertical Calendar or Keller Creative App have ads?
Which is updated more often, Vertical Calendar or Keller Creative App?
Other comparisons
