Rata vs Calenduo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rata
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Rata is a shared calendar app designed for families, couples, friends, groups, and teams who want to manage schedules together. Instead of keeping schedules separate, create shared calendars and stay aligned with the people who matter most. Whether you're planning family events, date nights, trips, study sessions, or team projects, Rata helps everyone stay organized in one place. Shared Group Calendars Create groups and share calendars with family members, friends, partners, or teammates. Real-Time Schedule Sharing Events are instantly visible to everyone in your group, making coordination easier than ever. Smart Reminders Receive notifications for upcoming events and never miss an important moment. Perfect For Families organizing daily activities and events Couples managing schedules together Clubs, study groups, and communities Teams coordinating meetings and projects Friends planning trips and gatherings The Easiest Shared Calendar With Rata, sharing schedules becomes simple. Stay connected, stay organized, and make every plan easier with the people you care about. Download Rata today and start planning together. "Rata" is short for Ratatouille — the classic French dish made by bringing together all kinds of ingredients into one hearty meal. Just like the dish, Rata brings different people together around one shared calendar. Subscription Info Upgrade to Rata Premium to unlock exclusive features: • Ad-free experience • High-resolution photo uploads Premium is available as a monthly or annual subscription. • Payment will be charged to your Apple ID account upon purchase confirmation. • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. • Manage or cancel your subscription anytime in your account settings after purchase. Terms of Service https://comeva.io/rata/terms/ Privacy Policy https://comeva.io/rata/privacy/
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
The clearest difference is in-app purchases: Calenduo at none against Rata's 2. Calenduo also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). On price, device support and iOS requirement 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. Rata sells 2 in-app purchases, starting at $2.99 per month. Calenduo asks for nothing beyond the download.
Rata ships an update fortnightly, Calenduo every 2 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Rata | Calenduo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 36 MB |
| Age rating | 4+ | 12+ |
| Developer | Comeva Inc. | Sebastian Britz |
In-app purchases
Rata
- Rata Premium Monthly$2.991 Month
- Rata Premium Annual1 Month trial$19.991 Year
Calenduo
No in-app purchases









