# Acronis Mobile vs Bitdefender GravityZone MTD

The clearest difference is ratings volume: Acronis Mobile at 829 against Bitdefender GravityZone MTD's 1. Acronis Mobile also leads on rating (4.2 vs 4.0) and update cadence (every 2 months vs every 5 months). Bitdefender GravityZone MTD's advantage is iOS requirement (12.0 vs 17.0). 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.

Acronis Mobile holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Acronis Mobile has 829 ratings behind it against 1, so its average is the more settled of the two.

Acronis Mobile ships an update every 2 months, Bitdefender GravityZone MTD every 5 months. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Acronis Mobile | Bitdefender GravityZone MTD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (829 ratings)](https://appshunter.io/ios/app/acronis-mobile/id978342143/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/bitdefender-gravityzone-mtd/id6445922127/reviews) |
| Number of ratings | **829** | 1 |
| Positive reviews | 32.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 17 MB | 70 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Acronis, Inc.](https://appshunter.io/developer/486764450) | [Zimperium](https://appshunter.io/developer/1030924458) |

## What reviewers say

### Acronis Mobile

[App page](https://appshunter.io/ios/app/acronis-mobile/id978342143)

Safeguard your mobile data with comprehensive backup solutions. Protect contacts, photos, videos, and more against loss or attacks. Back up to the cloud and your computer simultaneously for complete peace of mind.

**Highlights:** Backup contacts, photos, videos, calendars, reminders, Simultaneous cloud and local computer backup, Browse backup files for item recovery, Encrypt mobile backups for privacy, Manage backups via user-friendly dashboard, Continuous backup while charging, Wi-Fi only backup option

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast backup
- 👍 Simple and easy to use
- 🔒 Secure backup to cloud
- 💡 Backup to NAS

**What reviewers complain about**

- 🐛 Frequent backup failures
- 🐛 Unreliable restore functionality
- 🐛 Compatibility issues with newer devices
- 🔋 Slow backup speeds
- ⚠️ Discontinued NAS backup support

**Reported bugs**

- Login/password issues
- Backup process getting stuck
- Contacts not backed up completely

**Requested features**

- Option to specify backup folder location on NAS
- Backup of app data and settings
- Landscape mode support for iPad
- Ability to search and browse backed up files


### Bitdefender GravityZone MTD

[App page](https://appshunter.io/ios/app/bitdefender-gravityzone-mtd/id6445922127)

This mobile security solution defends corporate and personal devices against phishing, zero-day threats, and advanced cyberattacks. It offers robust protection for applications, web traffic, and the device itself, while strictly safeguarding employee privacy and personal data.

**Highlights:** Mobile threat defense, Phishing protection, Zero-day threat detection, Application security, Web traffic protection, Privacy safeguarding

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

**In-app purchases:** none


## Frequently asked questions

### Is Acronis Mobile free?

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

### Is Bitdefender GravityZone MTD free?

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

### Which has better reviews, Acronis Mobile or Bitdefender GravityZone MTD?

Acronis Mobile is rated higher. Acronis Mobile averages 4.2 out of 5 from 829 ratings, while Bitdefender GravityZone MTD averages 4.0 from 1 ratings.

### Do Acronis Mobile or Bitdefender GravityZone MTD have ads?

Neither Acronis Mobile nor Bitdefender GravityZone MTD shows ads.

### Which is updated more often, Acronis Mobile or Bitdefender GravityZone MTD?

Acronis Mobile ships an update every 2 months, and Bitdefender GravityZone MTD every 5 months. Most recently, Acronis Mobile was updated on October 15, 2026 and Bitdefender GravityZone MTD on September 28, 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.*