Comparison

MailBuzzr for Outlook vs Instaclean

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

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.

Highlights
  • Unsubscribe from newsletters
  • Block unwanted senders
  • Bulk delete emails by sender
  • Clear entire folders
  • Delete large emails
  • Manage multiple accounts
Features
Read full description

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

MailBuzzr for Outlook4 screens
Instaclean4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MailBuzzr for Outlook sells 7 one-off in-app purchases. Instaclean asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
MailBuzzr for Outlook versus Instaclean: the parameters behind the verdict, then further details
ParameterMailBuzzr for OutlookInstaclean
PriceFreeFree
Rating4.1 (517 ratings) — better2.6 (41 ratings)
Positive reviews65.7% of reviews — better59.2% of reviews
Number of ratings517 — better41
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.1
Further details — not scored
Size43 MB43 MB
Age rating4+4+
DeveloperAverSys MobileVumonic Datalabs OU

Customer experience

MailBuzzr for Outlook

All ratings521 ratings
Positive78.7%
Neutral5.6%
Negative15.7%
Written reviews265 reviews
Positive65.7%
Neutral9.4%
Negative24.9%

Instaclean

All ratings41 ratings
Positive39.0%
Neutral0.0%
Negative61.0%
Written reviews76 reviews
Positive59.2%
Neutral1.3%
Negative39.5%

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

7 purchases

MailBuzzr for Outlook

One-time7
  • No Ads$1.99
  • Remove ads$2.99
  • Upgrade to Lite$2.99
Show 4 more
  • Upgrade to Pro$2.99
  • Lite$3.99
  • Upgrade to Pro$3.99
  • Pro$4.99
None

Instaclean

No in-app purchases

Questions

Is MailBuzzr for Outlook free?
MailBuzzr for Outlook is free to download, with in-app purchases available.
Is Instaclean free?
Instaclean is free to download, with no in-app purchases.
Which has better reviews, MailBuzzr for Outlook or Instaclean?
MailBuzzr for Outlook is rated higher. MailBuzzr for Outlook averages 4.1 out of 5 from 517 ratings, while Instaclean averages 2.6 from 41 ratings.
Do MailBuzzr for Outlook or Instaclean have ads?
MailBuzzr for Outlook shows ads; Instaclean does not.
Which is updated more often, MailBuzzr for Outlook or Instaclean?
MailBuzzr for Outlook ships an update fortnightly, and Instaclean every 3 weeks. Most recently, MailBuzzr for Outlook was updated on November 1, 2026 and Instaclean on November 3, 2026.

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