Event Marker vs Calenduo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Event Marker
A straightforward and adaptable tool for tracking significant life events. This application offers a simple way to log and monitor important occurrences with customizable options.
- Simple event tracking
- Customizable options
- Event logging
- Event monitoring
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Simple-to-use, customizable event tracker. Iron!
Calenduo
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Calenduo is your smart calendar for everyday life—whether you’re working alone or as part of a team. THREE VIEWS, ONE OVERVIEW Keep track of your appointments—in monthly, weekly, or daily view. Colors, week numbers, and multi-day events at a glance. SHARED CALENDARS Create calendars and invite family, friends, or coworkers. All changes are immediately visible to everyone. CREATE EVENTS WITH AI Describe your event in natural language—Calenduo creates it automatically. It doesn’t get any easier than that. SMART NOTIFICATIONS Push notifications remind you right on time. Every morning, you’ll receive a summary of all your events for the day. SHARE LOCATION & SOS Share your live location with calendar members. In an emergency, a single click sends your location as an SOS alert to everyone. RECURRING EVENTS Daily, weekly, monthly, or yearly—flexible recurrence rules. IMPORT CALENDARS Import Google or device calendars directly into Calenduo. SHARE EVENTS Export events as .ics files—compatible with all calendar apps. OFFLINE CAPABLE Works even without an internet connection. Data is automatically synced. COLOR-CODED CALENDARS Custom colors for maximum clarity. Calenduo—plan easily. Organize together. Translated with DeepL.com (free version)
Screenshots
Verdict
Event Marker and Calenduo are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Event Marker | Calenduo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 36 MB |
| Age rating | 4+ | 12+ |
| Developer | Smoking Owl, LLC | Sebastian Britz |
In-app purchases
Event Marker
No in-app purchases
Calenduo
No in-app purchases









