# GravityZone Mobile Client vs ThreatDown Mobile Security

The clearest difference is rating: ThreatDown Mobile Security at 4.0 against GravityZone Mobile Client's 2.0. GravityZone Mobile Client's advantage is iOS requirement (8.1 vs 15.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

ThreatDown Mobile Security holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

GravityZone Mobile Client ships an update every 5 months, ThreatDown Mobile Security every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GravityZone Mobile Client | ThreatDown Mobile Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (5 ratings)](https://appshunter.io/ios/app/gravityzone-mobile-client/id609734042/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/threatdown-mobile-security/id1635127079/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 4 MB | 22 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bitdefender](https://appshunter.io/developer/609734045) | [ThreatDown Inc.](https://appshunter.io/developer/1750035627) |

## What reviewers say

### GravityZone Mobile Client

[App page](https://appshunter.io/ios/app/gravityzone-mobile-client/id609734042)

This app integrates mobile devices into an enterprise security solution, enforcing corporate policies and managing device compliance. It offers features like remote wipe, location tracking, and detection of compromised devices.

**Highlights:** Centralized web-based management console, Active Directory integration for user groups, QR code device self-registration, Remote lock, unlock, and wipe, Detection of rooted or jailbroken devices, Enforces security policies on all devices

**In-app purchases:** none


### ThreatDown Mobile Security

[App page](https://appshunter.io/ios/app/threatdown-mobile-security/id1635127079)

This enterprise solution strengthens cybersecurity by extending endpoint protection to mobile devices. It offers real-time visibility, policy management, and threat remediation for businesses and educational institutions.

**Highlights:** Remediate mobile threats, Prevent harmful website access, Block ads, Protect user privacy, Unified management console, Lightweight agent

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

**In-app purchases:** none


## Frequently asked questions

### Is GravityZone Mobile Client free?

GravityZone Mobile Client is free to download, with no in-app purchases.

### Is ThreatDown Mobile Security free?

ThreatDown Mobile Security is free to download, with no in-app purchases.

### Which has better reviews, GravityZone Mobile Client or ThreatDown Mobile Security?

ThreatDown Mobile Security is rated higher. GravityZone Mobile Client averages 2.0 out of 5 from 5 ratings, while ThreatDown Mobile Security averages 4.0 from 2 ratings.

### Do GravityZone Mobile Client or ThreatDown Mobile Security have ads?

Neither GravityZone Mobile Client nor ThreatDown Mobile Security shows ads.

### Which is updated more often, GravityZone Mobile Client or ThreatDown Mobile Security?

GravityZone Mobile Client ships an update every 5 months, and ThreatDown Mobile Security every 3 months. Most recently, GravityZone Mobile Client was updated on November 1, 2026 and ThreatDown Mobile Security 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.*