Zoho Calendar vs VioletC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zoho Calendar
This app is a collaborative online calendar designed for organizing personal and professional schedules. It allows users to create events, invite others, set reminders, and manage meeting rooms. Multiple views and widgets offer customizable organization, while offline access ensures availability without an internet connection.
- Multiple calendar views (day, week, month)
- Group calendar collaboration
- Event invitations and participant management
- Home screen widgets for event overview
- Integrations with Zapier, Zoom, Google Calendar, Outlook
- Offline access
- Room booking and management
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Zoho Calendar is a collaborative online calendar that lets you organize your day—both personal and professional—with ease. Create events, invite users, set permissions, add reminders, and see your events through from start to finish. Zoho Calendar prioritizes privacy, ease of use, and collaboration while offering powerful features. • Multiple views, one goal: Easily switch views such as day, 3-day, Week, Work, Month, and Agenda views to customize how you organize and focus. • Big on collaboration: Makes collaboration easy with handy features such as group calendars, checking participants and room availability, managing invitations, and more. • Always in control: Get more control over inviting participants, creating events, and sharing your calendars. • Stay in the know: Get a gist of your events at a glance right from your home screen with multiple widget options. • Well connected: Get a powerful calendar experience with integrations such as Zapier, Zoom, Google Calendar, Outlook, Google Meet, and more. • On the same page: Changes made on other devices sync periodically to ensure you're always up to speed about your priorities. • Never miss a thing: You'll never miss another event invitation, reminder, and updates by getting timely notifications. • Available wherever you are: With the offline mode, you can access your calendar without an internet connection. • Room booking, simplified: Quickly find and book meeting rooms and dorms right from your mobile device. View real-time availability by location, scan QR codes for instant bookings, and manage all your reservations in one place. Ready to take control of your day? Download Zoho Calendar now and streamline your day like a pro! Privacy Policy: https://www.zoho.com/privacy.html Terms of Service: https://www.zoho.com/terms.html
VioletC
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VioletC App: Smart Air Quality Management Take control of your environment with the VioletC App. Monitor and manage your VioletC devices from anywhere, ensuring cleaner, healthier air at all times. Key Features: Real-Time Air Quality Monitoring – Get live updates on air quality and track pollutant levels in your surroundings. Instant Alerts – Receive notifications when pollutant levels exceed safe limits, allowing for quick action. Smart Automation – Set up automated controls for your VioletC devices to maintain optimal air quality effortlessly. Historical Data Insights – Compare past air quality data to recognize trends and make informed decisions. Keep the air you breathe fresh and safe with the VioletC App. Download now and take charge of your air quality!
Screenshots
Verdict
The clearest difference is update cadence: Zoho Calendar at every 3 weeks against VioletC's every 4 months. On price, ads, in-app purchases and device support 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.
Zoho Calendar ships an update every 3 weeks, VioletC every 4 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | Zoho Calendar | VioletC |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (5 ratings) — better | — |
| Positive reviews | 36.4% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 184 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Zoho Corporation | Rupin Consultancy |
In-app purchases
Zoho Calendar
No in-app purchases
VioletC
No in-app purchases









