Twobird vs HEY Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Twobird
This app integrates your email inbox with task management, notes, and calendar events. It helps you focus on important items, clear out clutter, and manage your day without switching between multiple applications.
- Unified inbox for email and tasks
- Integrated notes and checklists
- Real-time collaboration on notes
- Built-in calendar with event previews
- Smarter, less distracting notifications
- Email reminders and low priority sorting
- Edit sent messages
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Your email inbox is a to-do list. Twobird makes it the only list you need. Twobird helps you focus on just the conversations, tasks, notes, and events that are important now, and clear out the things that can wait. Let go of thousands of noisy emails and stop wasting time juggling tasks in different apps that don't work together. Twobird keeps everything under control, and in context, for an easier day. MEET YOUR CALMEST INBOX You don't need to hoard emails. Twobird takes the work out of keeping a clean inbox. • Reminders and Low Priority set aside things that can wait • Pinned and Recent lists keep important items easily accessible • Done and Unsubscribe quickly clear out mail and unwanted subscriptions • Smarter notifications prevent distraction HANDLE YOUR DAILY TASKS IN ONE LIST Now you can manage your entire day within the email inbox you already have. • Jot down ideas, create checklists, and tables in a personal note • Share a note to collaborate in real-time; assign tasks, leave comments, and make edits with multiple people • Organize your day with a built-in Calendar • Preview upcoming events at the top of your inbox KEEP CONTEXT AT EVERY STEP OF YOUR DAY Stay in the know without switching apps— notes, reminders, and calendar are connected within your inbox. • Set a reminder for anything in your inbox, whether it's an email or a quick note • See reminders and events side-by-side in the same calendar • Attach a note to a calendar event for invitees to see • Edit a note right inside a conversation to discuss changes with everyone involved CONVERSATIONS AS EFFORTLESS AS CHAT A minimal design makes it easier to follow conversations, keeping emails efficient and natural. • Focus on the content without distracting signatures, complex formatting, or excess buttons • Respond quickly with @ mentions that loop people into discussions • React with emojis, because sometimes a thumbs up is all you need • Edit sent messages (we know your human) PRIVACY MATTERS We don't see or share your personal data. We don't want it. We also actively take measures, like blocking pixel tracking, to keep your email activity private. Connect your existing Gmail or Outlook accounts to discover your new inbox for free. Available on iOS, Mac, Web, and other major platforms. We are working hard to make Twobird your favorite app, and would love to hear your feedback! Follow us @ Twobirdapp on Twitter for our latest news. Twobird is a registered trademark of Ginger Labs, Inc.
HEY Calendar
This calendar app organizes your schedule around days and weeks, reflecting how you naturally think. It offers features like habits, highlights, and flexible scheduling for tasks that don't have a precise time. Enjoy a full-featured calendar with unique twists designed to make managing your day easier.
- Day and week-based view
- Habits and highlights tracking
- Flexible 'Sometime this week' scheduling
- Event countdowns
- Day Labels for context
- Color-coded sub-calendars
- Flexible reminders
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Make your day. The all-new HEY Calendar puts time on your side. Week after week, not month after month People think in days and weeks, not months. What’s tomorrow? Later this week? Next week? The HEY Calendar is built around how you think, not how paper calendars were designed. Habits and highlights Establish a habit, stick with it. Circle important events so they stand out. Fill your days with memories or moments — not just events. “Sometime this week” mimics real life Need to get an oil change? Get some cash from the ATM? Write a thank you note? Maybe this week or next, just not exactly sure when you’ll have a chance? HEY knows “maybe” is a real thing. And plenty more The HEY Calendar is a full-featured calendar with many original twists on common — and not so common — conventions. Soon you’ll wonder why all calendars don’t work like this. - Set countdowns for anticipated events - Use Day Labels to add context to days - Set up color-coded sub-calendars - Flexible reminders so you don’t miss out
Screenshots
Verdict
The clearest difference is rating: HEY Calendar at 4.7 against Twobird's 4.2. Twobird's advantage is iOS requirement (14.0 vs 17.2). On price, review sentiment, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
HEY Calendar holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 446 and 662 respectively. Written reviews point the same way: 54% of Twobird's written reviews are positive against 57% of HEY Calendar's.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.
| Parameter | Twobird | HEY Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (446 ratings) | 4.7 (662 ratings) — better |
| Positive reviews | 53.8% of reviews | 56.8% of reviews — better |
| Number of ratings | 446 | 662 — better |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 33 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Ginger Labs | 37signals LLC |
Customer experience
Twobird
HEY Calendar
User reviews
Twobird
From 446 App Store ratingsWhat we love
- 🚀 Aesthetically pleasing
- 🚀 Cross-platform
- 🚀 Easy to use
- 🚀 Ability to access multiple email accounts with one login
- 👍 Helps organize emails and to-dos
Room to improve
- 🐛 Crashes with long email chains
- 🐛 Notification issues
- 🐛 Inability to delete emails in bulk
- 🐛 Lack of customization options
- 🐛 Unreliable account deletion process
HEY Calendar
From 662 App Store ratingsWhat we love
- 🚀 Thoughtful and different approach
- 👍 Lovely UI
- 👍 Wonderful UI
- 👍 Innovative features like 'Sometime this Week'
Room to improve
- 🐛 Buggy and unreliable syncing
- 🔍 Lacks integration with other calendars
- 🔍 Missing key features like month/year view and search
- 🔍 Clunky and unintuitive user experience
Bugs and requests
Twobird
Reported bugs
4 issues- Emails sliding down and disappearing
- Inability to delete trashed emails
- Inconsistent unread email count
- Drafts reappearing unexpectedly
Requested features
8 requests- Support for more email providers (e.g. Yahoo, AOL, iCloud)
- Ability to customize swipe actions
- Improved search functionality
- Integration with other productivity apps like Notability
- Widgets for calendar and to-do lists
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- Keyboard shortcuts on iPad
- Ability to color-code calendar events
- Option to view calendar in different layouts (e.g. hourly blocks)
HEY Calendar
Reported bugs
4 issues- Events not showing up on calendar
- Notifications not working as expected
- Frequent crashes and performance issues
- Inability to edit events from external calendars
Requested features
5 requests- Two-way sync with other calendar services
- Ability to set custom recurrence patterns
- Integration with mapping/navigation apps
- Family/shared calendar support
- Calendar widget for quick access
In-app purchases
Twobird
No in-app purchases
HEY Calendar
No in-app purchases








