Comparison

Celec IoT 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

Celec IoT

Features
Read full description

Celec IoT is used to manage Celec IoT devices parameters over BLE.

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

Celec IoT4 screens
Nextcloud Calendar4 screens

Verdict

The call

Celec IoT and Nextcloud Calendar are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Celec IoT ships an update fortnightly, Nextcloud Calendar every 2 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

ScorecardNo meaningful differences
Celec IoT versus Nextcloud Calendar: the parameters behind the verdict, then further details
ParameterCelec IoTNextcloud Calendar
PriceFreeFree
Rating—4.7 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size138 MB52 MB
Age rating17+4+
DeveloperCelecSoluce Technologies

In-app purchases

None

Celec IoT

No in-app purchases

None

Nextcloud Calendar

No in-app purchases

Questions

Is Celec IoT free?
Celec IoT is free to download, with no in-app purchases.
Is Nextcloud Calendar free?
Nextcloud Calendar is free to download, with no in-app purchases.
Do Celec IoT or Nextcloud Calendar have ads?
Neither Celec IoT nor Nextcloud Calendar shows ads.
Which is updated more often, Celec IoT or Nextcloud Calendar?
Celec IoT ships an update fortnightly, and Nextcloud Calendar every 2 weeks. Most recently, Celec IoT was updated on October 15, 2026 and Nextcloud Calendar on October 24, 2026.

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