# MailBuzzr for Outlook vs Instaclean

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.

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.

## The numbers

| Metric | MailBuzzr for Outlook | Instaclean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (517 ratings)](https://appshunter.io/ios/app/mailbuzzr-for-outlook/id476346562/reviews)** | [2.6 (41 ratings)](https://appshunter.io/ios/app/instaclean-bulk-mail-cleaner/id1474068436/reviews) |
| Number of ratings | **517** | 41 |
| Positive reviews | **65.7% of reviews** | 59.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 43 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AverSys Mobile](https://appshunter.io/developer/476346565) | [Vumonic Datalabs OU](https://appshunter.io/developer/1448019545) |

## What reviewers say

### MailBuzzr for Outlook

[App page](https://appshunter.io/ios/app/mailbuzzr-for-outlook/id476346562)

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:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |
| Remove ads | $2.99 | one-time |
| Upgrade to Lite | $2.99 | one-time |
| Upgrade to Pro | $2.99 | one-time |
| Lite | $3.99 | one-time |
| Upgrade to Pro | $3.99 | one-time |
| Pro | $4.99 | one-time |

**What reviewers like**

- 🚀 Fast and reliable
- 👍 Easy to use
- 🔒 Secure email access
- 💡 Convenient email management
- 👍 Great app design and interface

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🐛 Sync and connectivity issues
- 🐛 Deleted emails reappearing
- 🐛 Attachment and draft handling problems
- 🔋 High battery consumption

**Reported bugs**

- Login issues and password problems
- Notifications not working properly
- Compatibility problems with newer iOS versions
- Slow email loading and refreshing

**Requested features**

- Add more email account support
- Improve email organization and search
- Implement a junk mail folder
- Allow bulk email deletion
- Add customization options


### Instaclean

[App page](https://appshunter.io/ios/app/instaclean-bulk-mail-cleaner/id1474068436)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*