Comparison

Zoho Calendar vs OnlyOneWare

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

OnlyOneWare

Features
Read full description

OnlyOneWare puts your entire stone and countertop shop in one app — from the yard to the job site. Built for fabricators, installers, and shop teams, OnlyOneWare replaces scattered paper tickets, texts, and spreadsheets with a single mobile workflow that keeps everyone on the same page, in real time. Fabrication & Production Track every fabrication process from start to finish, with subprocess-level status updates as work moves through the shop Scan slab and remnant barcodes to instantly pull up the right job — no more hunting through lists Log material inventory, remnants, and project areas as they're consumed or created Take precise on-slab measurements with a guided trace tool, including shape close-out and remnant creation Automatic safeguards prevent adding or scanning materials once a fabrication is complete, keeping your records accurate Installations & Appointments View and manage installation schedules and appointments on the go Keep project details, statuses, and history in sync between the shop and the field Photos & Documentation Attach pictures and videos directly to projects, templates, and fabrication records Organized galleries for every project keep visual documentation exactly where you need it Inventory & Materials Scan and manage slab and remnant inventory by barcode Track material usage against project areas to cut down on waste and miscommunication Built for the Shop Floor Fast barcode and label scanning powered by your device's camera Works the way your team already moves — quick actions, minimal taps, clear confirmations before anything important happens Role-based permissions mean each team member sees exactly what they need, nothing more Stay in Sync Changes made in the field or on the shop floor update in real time, so office staff, shop management, and the TV displays on the production floor always reflect the latest status — no refreshing, no guessing. Whether you're cutting slabs in the shop, scanning remnants into inventory, or checking on an install from the field, OnlyOneWare is everything your shop runs on, in one place.

Screenshots

Zoho Calendar4 screens
OnlyOneWare4 screens

Verdict

The call

The clearest difference is update cadence: Zoho Calendar at every 3 weeks against OnlyOneWare's every 3 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Zoho Calendar ships an update every 3 weeks, OnlyOneWare every 3 months. The most recent releases landed on November 4, 2026 and November 7, 2026 respectively.

Scorecard1 real difference · 9 level
Zoho Calendar versus OnlyOneWare: the parameters behind the verdict, then further details
ParameterZoho CalendarOnlyOneWare
PriceFreeFree
Rating3.5 (6 ratings) — better—
Positive reviews36.4% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size184 MB37 MB
Age rating4+4+
DeveloperZoho CorporationNatural Stone Design Corp

In-app purchases

None

Zoho Calendar

No in-app purchases

None

OnlyOneWare

No in-app purchases

Questions

Is Zoho Calendar free?
Zoho Calendar is free to download, with no in-app purchases.
Is OnlyOneWare free?
OnlyOneWare is free to download, with no in-app purchases.
Do Zoho Calendar or OnlyOneWare have ads?
Neither Zoho Calendar nor OnlyOneWare shows ads.
Which is updated more often, Zoho Calendar or OnlyOneWare?
Zoho Calendar ships an update every 3 weeks, and OnlyOneWare every 3 months. Most recently, Zoho Calendar was updated on November 4, 2026 and OnlyOneWare on November 7, 2026.

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