# ActiveShield vs Zimperium MTD

The clearest difference is rating: ActiveShield at 4.4 against Zimperium MTD's 3.0. ActiveShield also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (10.0 vs 15.0). Zimperium MTD's advantage is ratings volume (126 vs 7). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ActiveShield holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Zimperium MTD has 126 ratings behind it against 7, so its average is the more settled of the two.

ActiveShield ships an update every 3 weeks, Zimperium MTD every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ActiveShield | Zimperium MTD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/activeshield/id980234260/reviews)** | [3.0 (126 ratings)](https://appshunter.io/ios/app/zimperium-mtd/id1030924459/reviews) |
| Number of ratings | 7 | **126** |
| Positive reviews | — | 23.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 30 MB | 66 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Better Mobile Security Inc.](https://appshunter.io/developer/980234259) | [Zimperium](https://appshunter.io/developer/1030924458) |

## What reviewers say

### ActiveShield

[App page](https://appshunter.io/ios/app/activeshield/id980234260)

This app enhances mobile productivity for enterprises by providing proactive detection and prevention on iOS devices. It offers visibility, intelligence, and security measures against unverified Wi-Fi networks without impacting user experience or collecting personal data.

**Highlights:** Proactive detection and prevention, BYO and corporate-owned device support, Visibility and intelligence, Stop connections to unverified Wi-Fi, Remediation steps, Minimal footprint agent

**In-app purchases:** none


### 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 ActiveShield free?

ActiveShield 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, ActiveShield or Zimperium MTD?

ActiveShield is rated higher. ActiveShield averages 4.4 out of 5 from 7 ratings, while Zimperium MTD averages 3.0 from 126 ratings.

### Do ActiveShield or Zimperium MTD have ads?

Neither ActiveShield nor Zimperium MTD shows ads.

### Which is updated more often, ActiveShield or Zimperium MTD?

ActiveShield ships an update every 3 weeks, and Zimperium MTD every 2 months. Most recently, ActiveShield 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.*