# Onin: Plan Together — Chat. Calendar. Reminders. > Collaborative event planning with integrated chat and shareable links. (iPhone/iPad app by OurCal Ltd..) - Source: https://appshunter.io/ios/app/onin-plan-together/id6448070850 (this page in markdown: same URL + `.md`) - Developer: [OurCal Ltd.](https://appshunter.io/developer/1501517878) - Category: Productivity - Price: Free - Rating: 4.10/5 from 21 App Store ratings - Age rating: 4+ - Requires: iOS 15.0 · 54 MB - Languages: English - Released: 2023-04-20 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/onin-plan-together/id6448070850/reviews.md ## What is Onin? We're tired of boring and anti-social calendars that feel like work. It's time for something new. With Onin, you can add shareable invite links and secure group chat to your calendar events. It’s easy to add anyone to an event by sharing the link, and it works with any calendar provider. No email. No awkward invites. No hassle. Join the thousands of people already loving Onin. There's so much you can do... - Create events in seconds and easily share them with anyone - Set the vibe for your event with a custom emoji that you choose - Organise and share memories in the end-to-end encrypted event chat - Get timely event reminders so you (and your friends) never miss a thing Featured in TechCrunch, Product Hunt, Maddyness, and more. Onin is for you if you want to say goodbye to... - Boring calendar apps that feel like work - Plans that never leave the group chat - Clunky shared calendars - Hunting down friends' email addresses ... and say hello to - A simple calendar app with no distractions - Invite links that make it easy to share events - Event chats that declutter your group chat - Event reminders that are genuinely useful The future is better than the past. Get Onin - it's completely free. “A one-stop scheduling dream” - Natasha Lomas, TechCrunch ”A very smart idea” - John Gruber, Daring Fireball “There is a strong case to suggest this will revolutionise the way I plan” - Omar, Early User -- Love Onin? Share your feedback and vote for new features on onin.co/roadmap Connect with us: Twitter: @Onin TikTok: @Onin.app For more information: Privacy Policy: onin.co/privacy Terms of Service: onin.co/terms The iCloud Drive logo is a trademark of Apple Computer, Inc The Mail logo is a trademark of Apple Computer, Inc The Google Calendar logo is a trademark of Google LLC The Outlook logo is a trademark of Microsoft Corporation The Microsoft Exchange logo is a trademark of Microsoft Corporation The Yahoo logo is a trademark of Yahoo Inc. The AOL logo is a trademark of AOL Inc. The Daring Fireball logo is a trademark of Daring Fireball The Tech EU logo is a trademark of Webrazzi The TechCrunch logo is a trademark of AOL ## Key features - Create and share events easily - Secure end-to-end encrypted event chat - Customizable event emojis - Timely event reminders - Works with any calendar provider - Invite links for effortless sharing ## Frequently asked questions about Onin ### How does Onin make planning easier than other calendar apps? Onin integrates secure group chat and shareable invite links directly into events, eliminating the need for separate messaging apps or email chains. This streamlines communication and makes adding participants effortless. ### Is Onin free to use? Yes, Onin is completely free to download and use. There are no subscription fees or hidden costs associated with its core features. ### What devices does Onin support? Onin is available on iPhone, iPad, and iPod. It is designed for iOS devices. ### How often is Onin updated? The app was last updated on October 24, 2023, with version 0.0.208. This indicates a relatively active development cycle for new features and improvements. ### What is the age rating for Onin? Onin has an age rating of 4+, making it suitable for users of all ages. This suggests no mature content is present in the application. ### Can I integrate Onin with my existing calendar? Yes, Onin works with any calendar provider, allowing you to integrate it seamlessly with your current scheduling system without hassle. ### Does Onin have ads? The provided data does not indicate that Onin contains advertisements. It is described as a free app with no mention of ad support. ### What do users like about Onin? Early users and featured reviews highlight Onin as a 'one-stop scheduling dream' and a 'very smart idea.' Users appreciate its simplicity, lack of distractions, and the innovative approach to event planning and communication. ## Version history (last 5 releases) ### 0.0.208 — 2023-10-24 What's New in Onin: - New Beginnings: Onin is shutting down in 30 days. - Data Export: Upgrade to the latest version now to easily export your events to an external calendar and ensure you don't lose any personal data. - Introducing OurCal: Learn more about our new app, OurCal, and discover its exciting features. Update now to make a smooth transition and continue managing your events with others seamlessly. ### 0.0.191 — 2023-08-11 We update Onin regularly to make it even better for you. Update to the latest version to get all the new features and improvements. This release includes: - You can no longer log in with your phone number. If this is your primary log in method, make sure your second authentication method is enabled in Settings to prevent loss of access to your account Have a question? Tap Help & Feedback in Settings within the app or visit onin.co/help ### 0.0.174 — 2023-08-01 We have a new feature for you. You can now log in with your email. Have a question? Tap Help & Feedback in Settings within the app or visit onin.co/help ### 0.0.159 — 2023-07-27 It's time for some shiny app improvements. Update to the latest version of Onin to get all the best bits. Have a question? Tap Help & Feedback in Settings within the app or visit onin.co/help ### 0.0.157 — 2023-07-26 It's time for some shiny app improvements. Update to the latest version of Onin to get all the best bits. Have a question? Tap Help & Feedback in Settings within the app or visit onin.co/help ## Apps similar to Onin | App | Rating | Price | Category | | --- | --- | --- | --- | | [Contacts Address Book: Amicu](https://appshunter.io/ios/app/contacts-address-book-amicu/id1481868897) | 4.8 (38) | Free | Productivity | | [OnIt l audio tasks l organizer](https://appshunter.io/ios/app/onit-l-audio-tasks-l-organizer/id1671143118) | 4.0 (24) | Free | Productivity | | [Repeat - Habits & Wellbeing](https://appshunter.io/ios/app/repeat-habits-and-wellbeing/id1546204928) | 4.6 (54) | Free | Productivity | | [ezyorganizer - life organizer](https://appshunter.io/ios/app/ezyorganizer-life-organizer/id1469144912) | — | Free | Productivity | | [Hablist — by Alpha Health](https://appshunter.io/ios/app/hablist-by-alpha-health/id1562800024) | 3.3 (4) | Free | Productivity | | [Triage 2](https://appshunter.io/ios/app/triage-2/id1585295768) | 4.4 (70) | Free | Productivity | ## More apps by OurCal Ltd. - [OurCal: Shared Family Calendar](https://appshunter.io/ios/app/ourcal-shared-family-calendar/id6461773071) - [eta: Share ETAs & Journeys](https://appshunter.io/ios/app/eta-share-etas-and-journeys/id6738199220) All apps by OurCal Ltd.: https://appshunter.io/developer/1501517878 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*