MailBuzzr for Outlook vs Zero Inbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MailBuzzr for Outlook
Manage all your Hotmail and Outlook accounts in one fast, beautifully designed app. Get smart notifications, organize emails with tags and filters, and undo actions easily. Enjoy a frustration-free email experience with an elegant interface and custom themes.
- Unified inbox for multiple accounts
- Smart notifications with customizable alerts
- Quick email preview and undo actions
- Automatic email organization with tags and filters
- Built-in file viewer for attachments
- Customizable themes and signatures
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MailBuzzr – Smart, Fast & Beautiful Email for Hotmail and Outlook MailBuzzr is a powerful yet simple email app built for speed, convenience, and clarity. Whether you’re using Hotmail, Outlook, or both, manage all your inboxes in one beautifully designed app — fast and frustration-free. Smart Notifications Know who emailed you — and what it’s about — just by the notification sound. Customize alerts based on sender, priority, or message content. Why You’ll Love MailBuzzr • Multiple Accounts – Add all your Hotmail and Outlook accounts. Switch between them with one tap. • Unified Inbox – See all your emails in one place, or view them by account. • Quick Peek – Long-press a message to preview without opening. Speed through your inbox effortlessly. • Smart Tags & Filters – Automatically organize emails by sender, subject, or keywords. • Undo Actions – Accidentally deleted or sent something? Quickly undo it with a tap. • Professional Signatures – Choose a clean and polished email signature that fits your style. • Elegant Interface – Designed for ease of use with smooth performance and intuitive navigation. • Custom Themes – Pick from a variety of color themes to suit your mood or taste. • Built-in File Viewer – View attachments like PDFs, Word, Excel, PowerPoint, and photos — no extra apps needed. More Features You’ll Enjoy • Swipe to delete, archive, reply, and more • Draft minimization for multitasking • Bulk editing and color-coded accounts • Unread/flagged quick filters • Contact import from Outlook and Google • Push notifications with 5 customizable priority levels • Lock the app with passcode or fingerprint • Quiet time mode for peace of mind • Advanced search: by keyword, sender, subject, or content • Attach files from Google Drive, Dropbox, OneDrive, and more • 30+ custom ringtones for notifications Need help or have feedback? Contact us at support@aversys.com
Zero Inbox
This email application streamlines inbox management with customizable multi-action swipe gestures. Effortlessly process emails by assigning multiple tasks to a single swipe, such as archiving, trashing, or sending to a to-do list. Enjoy a fast and intuitive email experience.
- Multi-action swipe gestures
- Customizable swipe actions
- Fast loading speed
- Integration with Todoist
- Smart avatar loading
- Dark mode
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Zero Inbox is an email app designed for zeroing your inbox via enjoyable swipe actions. Unlike traditional email's swipe action can only allow one action per swipe, we provide multi-action swipe for each direction, empower you to process your email effortlessly on daily basis. For example, for swiping right, you can choose - Swipe right-down-right to push the email to Todoist - Swipe straight right to archive - Swipe right-up-right to trash We also worked hard to make the app to provide blazing fast loading speed. There are more awesome features to come in the following updates: - Customizable swipe actions - In mail swipe action (like Tinder but for email) - Multi-step swipe (one swipe can do many things like Mark read + Archive + push to Todoist) - Smart avatar (load sender's avatar from known email list or public avatar database) - Dark mode
Screenshots
Verdict
The clearest difference is in-app purchases: Zero Inbox at none against MailBuzzr for Outlook's 7. Zero Inbox also leads on ads (none vs shown). MailBuzzr for Outlook's advantage is rating (4.1 vs 3.7) and ratings volume (520 vs 3). On price, update cadence and device support 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. MailBuzzr for Outlook sells 7 one-off in-app purchases. Zero Inbox asks for nothing beyond the download.
MailBuzzr for Outlook holds the better App Store score, 4.1 against 3.7. That said, the two scores are not equally well evidenced: MailBuzzr for Outlook has 520 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 66% of MailBuzzr for Outlook's written reviews are positive against 50% of Zero Inbox's.
MailBuzzr for Outlook ships an update fortnightly, Zero Inbox every 3 weeks. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.
| Parameter | MailBuzzr for Outlook | Zero Inbox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (520 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 65.9% of reviews — better | 50.0% of reviews |
| Number of ratings | 520 — better | 3 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 43 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | AverSys Mobile | Launch Platform LLC |
Customer experience
MailBuzzr for Outlook
Zero Inbox
Bugs and requests
MailBuzzr for Outlook
Reported bugs
4 issues- Login issues and password problems
- Notifications not working properly
- Compatibility problems with newer iOS versions
- Slow email loading and refreshing
Requested features
5 requests- Add more email account support
- Improve email organization and search
- Implement a junk mail folder
- Allow bulk email deletion
- Add customization options
Zero Inbox
Not enough reviews yet to summarise bugs or requests.
In-app purchases
MailBuzzr for Outlook
- No Ads$1.99
- Remove ads$2.99
- Upgrade to Lite$2.99
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- Upgrade to Pro$2.99
- Lite$3.99
- Upgrade to Pro$3.99
- Pro$4.99
Zero Inbox
No in-app purchases







