Comparison

ONLYOFFICE Projects vs Nextcloud Calendar

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

Head to head
About

ONLYOFFICE Projects

Manage projects, track team productivity, and access assignments on the go. Facilitates task management, team communication through discussions and comments, and document collaboration.

Highlights
  • Task, subtask, and milestone management
  • Assign team members
  • Task search with filters
  • Project discussions
  • Task comments
  • Access project documents
Features
Read full description

ONLYOFFICE Projects is an app created for everyone who wants to bring ease to project communication, keep up team productivity, get quick access to the assignments, and control progress. Use this app to: • Create, browse and manage tasks, subtasks and milestones; • Assign and reassign the responsible team members; • Search through tasks with multiple filters; • Communicate via project discussions and comments on tasks; • Get quick access to project documents and collaborate on them via ONLYOFFICE Documents app.

About

Nextcloud Calendar

Manage your Nextcloud calendars with a simple mobile app. View, create, and organize events with real-time synchronization across multiple instances. Supports creating meetings with video conference links.

Highlights
  • Automatic calendar detection
  • View, create, and manage events
  • Real-time synchronization
  • Multi-account support
  • Create meetings with video conference links
  • Switch between multiple Nextcloud instances
Read full description

Manage your Nextcloud calendars from a mobile app designed to keep things simple. Nextcloud Calendar automatically detects the calendars available on your instance and lets you easily view, create, and organize your events. Changes are synced in real time to keep your schedule up to date, whether you use one or multiple Nextcloud instances. Key features: • Automatic calendar detection • View, create, and manage events • Real-time synchronization • Multi-account support • Create meetings with video conference links via Nextcloud Talk Using multiple Nextcloud servers? Add your accounts and easily switch between instances. If Nextcloud Talk is enabled on your instance, you can generate a video conference link directly from the app and attach it to your event. Nextcloud Calendar is designed for users, teams, and organizations that want mobile access to their Nextcloud calendars through a clear, modern experience built for everyday use. A compatible Nextcloud instance is required. Some features may depend on your server configuration and the apps enabled by your administrator.

Screenshots

ONLYOFFICE Projects4 screens
Nextcloud Calendar4 screens

Verdict

The call

The clearest difference is rating: Nextcloud Calendar at 4.7 against ONLYOFFICE Projects's 4.0. Nextcloud Calendar also leads on review sentiment (100% vs 73%) and update cadence (every 2 weeks vs every 5 weeks). ONLYOFFICE Projects's advantage is iOS requirement (12.0 vs 16.4). On price, ratings volume, ads 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Nextcloud Calendar holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 73% of ONLYOFFICE Projects's written reviews are positive against 100% of Nextcloud Calendar's.

UpkeepUpdate frequency

ONLYOFFICE Projects ships an update every 5 weeks, Nextcloud Calendar every 2 weeks. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
ONLYOFFICE Projects versus Nextcloud Calendar: the parameters behind the verdict, then further details
ParameterONLYOFFICE ProjectsNextcloud Calendar
PriceFreeFree
Rating4.0 (3 ratings)4.7 (3 ratings) — better
Positive reviews72.7% of reviews100.0% of reviews — better
Number of ratings33
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size52 MB52 MB
Age rating4+4+
DeveloperAscensio System SIASoluce Technologies

Customer experience

ONLYOFFICE Projects

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews11 reviews
Positive72.7%
Neutral9.1%
Negative18.2%

Nextcloud Calendar

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ONLYOFFICE Projects

No in-app purchases

None

Nextcloud Calendar

No in-app purchases

Questions

Is ONLYOFFICE Projects free?
ONLYOFFICE Projects is free to download, with no in-app purchases.
Is Nextcloud Calendar free?
Nextcloud Calendar is free to download, with no in-app purchases.
Which has better reviews, ONLYOFFICE Projects or Nextcloud Calendar?
Nextcloud Calendar is rated higher. ONLYOFFICE Projects averages 4.0 out of 5 from 3 ratings, while Nextcloud Calendar averages 4.7 from 3 ratings.
Do ONLYOFFICE Projects or Nextcloud Calendar have ads?
Neither ONLYOFFICE Projects nor Nextcloud Calendar shows ads.
Which is updated more often, ONLYOFFICE Projects or Nextcloud Calendar?
ONLYOFFICE Projects ships an update every 5 weeks, and Nextcloud Calendar every 2 weeks. Most recently, ONLYOFFICE Projects was updated on September 23, 2026 and Nextcloud Calendar on September 21, 2026.

Other comparisons