Twobird vs Key
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.
Key
This application uses your device's microphone to capture and decode dual-tone multi-frequency (DTMF) signals in real-time. It displays the decoded numbers instantly on your screen, making it a useful tool for professionals and tech enthusiasts.
- Real-time DTMF signal decoding
- Uses device microphone
- Displays decoded numbers instantly
- Suitable for professionals
- Useful for tech enthusiasts
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Key-Tone-Decoder: Real-Time DTMF Signal Decoder Dual-tone multi-frequency (DTMF) signaling is a telecommunication system that facilitates communication between telephone equipment, other devices, and switching centers using voice-frequency tones over telephone lines. Key-Tone-Decoder leverages your iPhone's microphone to capture these DTMF signals, instantly decoding them and displaying the decoded numbers on your screen in real-time. Perfect for professionals and tech enthusiasts, Key-Tone-Decoder makes it easy to decode DTMF signals right from your device.
Screenshots
Verdict
The clearest difference is review sentiment: Twobird at 54% against Key's 0%. Twobird also leads on price (Free vs $0.99) and rating (4.2 vs 1.0). On ads, in-app purchases, 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
Twobird is free to download; Key costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Twobird holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Twobird has 445 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 54% of Twobird's written reviews are positive against 0% of Key's.
| Parameter | Twobird | Key |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.2 (445 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 53.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 445 — better | 1 |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 33 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Ginger Labs | NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI |
Customer experience
Twobird
Key
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)
Key
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Twobird
No in-app purchases
Key
No in-app purchases









