# BlackBerry Work vs Zimperium MTD

The clearest difference is rating: Zimperium MTD at 3.0 against BlackBerry Work's 1.7. Zimperium MTD also leads on review sentiment (23% vs 9%) and iOS requirement (15.0 vs 18.6). BlackBerry Work's advantage is ratings volume (643 vs 126). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zimperium MTD holds the better App Store score, 3.0 against 1.7. That said, the two scores are not equally well evidenced: BlackBerry Work has 643 ratings behind it against 126, so its average is the more settled of the two. Written reviews point the same way: 9% of BlackBerry Work's written reviews are positive against 23% of Zimperium MTD's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | BlackBerry Work | Zimperium MTD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (643 ratings)](https://appshunter.io/ios/app/blackberry-work/id890656632/reviews) | **[3.0 (126 ratings)](https://appshunter.io/ios/app/zimperium-mtd/id1030924459/reviews)** |
| Number of ratings | **643** | 126 |
| Positive reviews | 8.9% of reviews | **23.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 102 MB | 66 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BlackBerry Corporation](https://appshunter.io/developer/328100528) | [Zimperium](https://appshunter.io/developer/1030924458) |

## What reviewers say

### BlackBerry Work

[App page](https://appshunter.io/ios/app/blackberry-work/id890656632)

Manage your business email, calendar, and contacts securely in one app. View colleague photos, check availability, and navigate between apps easily. Protects personal privacy without intrusive location tracking.

**Highlights:** Unified inbox, calendar, and contacts, Colleague directory photos and availability, Launcher for easy app switching, Quick action buttons for common tasks, Contextual file actions, VIP email notifications

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Secure and reliable
- 👍 Smooth and user-friendly
- 💡 Useful widget and calendar integration

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 High battery consumption
- 👎 Slow sync and connection issues
- 🤔 Unintuitive and outdated UI

**Reported bugs**

- Notifications not working consistently
- Emails not syncing or loading properly
- App freezing and crashing on launch
- Compatibility issues with iOS updates

**Requested features**

- Add custom filters and swipe gestures
- Improve notification reliability
- Integrate with more productivity apps
- Implement Face ID/Touch ID support


### Zimperium MTD

[App page](https://appshunter.io/ios/app/zimperium-mtd/id1030924459)

This app offers comprehensive mobile security for enterprises, protecting employee devices and data from various cyber threats. It utilizes on-device machine learning to detect advanced attacks while prioritizing user privacy by not accessing personal communications or data.

**Highlights:** Device security, Network security, App security, Phishing protection, On-device machine learning, Privacy-first design

**Features:** Safari Extension, Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🔒 Protects against threats
- 🛡️ Amazing protection
- 👍 Great and easy to use
- 🔒 Saved from insecure WiFi
- 🛡️ Saved from bad QR codes

**What reviewers complain about**

- 🔋 Kills your battery
- 🔋 Battery drainer
- 🗑️ Rubbish app
- 🗑️ Completely useless
- 🐛 Buggy app

**Reported bugs**

- App is the root of frustrations
- Reports everything okay but Intune shows security problem
- Keeps giving false flag notifications
- Other apps not opening without this app
- App keeps running in background

**Requested features**

- Allow use of OneDrive
- Improve background refresh
- Improve performance and battery life


## Frequently asked questions

### Is BlackBerry Work free?

BlackBerry Work is free to download, with no in-app purchases.

### Is Zimperium MTD free?

Zimperium MTD is free to download, with no in-app purchases.

### Which has better reviews, BlackBerry Work or Zimperium MTD?

Zimperium MTD is rated higher. BlackBerry Work averages 1.7 out of 5 from 643 ratings, while Zimperium MTD averages 3.0 from 126 ratings.

### Do BlackBerry Work or Zimperium MTD have ads?

Neither BlackBerry Work nor Zimperium MTD shows ads.

### Which is updated more often, BlackBerry Work or Zimperium MTD?

BlackBerry Work ships an update every 2 months, and Zimperium MTD every 2 months. Most recently, BlackBerry Work was updated on October 24, 2026 and Zimperium MTD on October 24, 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.*