MailBuzzr for Outlook vs Instaclean
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
Instaclean
This app helps you manage your inbox by unsubscribing from unwanted newsletters and bulk deleting emails. It allows you to block senders, delete all past emails from a sender, and clear out entire folders to free up storage. Declutter your email efficiently and reclaim your inbox.
- Unsubscribe from newsletters
- Block unwanted senders
- Bulk delete emails by sender
- Clear entire folders
- Delete large emails
- Manage multiple accounts
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Instaclean is a simple email cleaner app built by normal people like you. Email is a necessity but when you have thousands of unread junk mails, what do you do? - Either abandon the email and get a new one but you end up losing all your previous transactions and contacts. - Or you can declutter your inbox and block spam from hitting your inbox from now on. If you choose the latter, Instaclean is one of the applications that can help you fix your inbox. How does it work? With our two main features, you never have to spend another unproductive moment deleting emails. + Instaclean scans your inbox for newsletters and automatically lists them down in a simple user interface, where you can : - Unsubscribe/ Block future emails from a particular sender and delete all mails received thus far. - Or you can choose to continue receiving emails from the sender. - If our algorithm is not able to list down any of the newsletters that you have received, you can manually enter the sender address and block emails from them. + Instaclean also aggregates all the emails by sender, label and size that can be deleted in bulk. With this feature you can: - Delete all emails from a particular sender. - Completely clear out any folder in your mailbox. - Free up storage by deleting all the emails that take up most space. For Example, With a single click, you can delete all emails sent by instaclean.app or empty the spam folder or emails that are bigger than 5 MB. - We have helped our users clean up more than a billion emails. - Use Instaclean to declutter multiple mail accounts in one go. - We don’t charge you for these services. So you can achieve a squeaky clean mailbox for free of cost. What about your privacy? We love our privacy and know that everyone does too. That is why we built instaclean, keeping your privacy as our highest priority. We produce anonymized statistics on digital trends and sell the license. You have the option to delete all stored data at any given time. For any more information, please read our privacy policy or write to us. We would be happy to hear from you. Can it get better than this? Our team is working hard every day to elevate this experience for you. If you face any issues, please bear with us. Please bring it to our notice and we would love to solve them on priority. P.s. Join our 2M users and fall in love with our beautiful interface.
Screenshots
Verdict
The clearest difference is rating: MailBuzzr for Outlook at 4.1 against Instaclean's 2.6. MailBuzzr for Outlook also leads on ratings volume (517 vs 41) and iOS requirement (9.0 vs 15.1). Instaclean's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, review sentiment, 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. Instaclean asks for nothing beyond the download.
MailBuzzr for Outlook holds the better App Store score, 4.1 against 2.6. That said, the two scores are not equally well evidenced: MailBuzzr for Outlook has 517 ratings behind it against 41, 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 59% of Instaclean's.
MailBuzzr for Outlook ships an update fortnightly, Instaclean every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | MailBuzzr for Outlook | Instaclean |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (517 ratings) — better | 2.6 (41 ratings) |
| Positive reviews | 65.7% of reviews — better | 59.2% of reviews |
| Number of ratings | 517 — better | 41 |
| 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 | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | AverSys Mobile | Vumonic Datalabs OU |
Customer experience
MailBuzzr for Outlook
Instaclean
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
Instaclean
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
Instaclean
No in-app purchases









