Comparison

Acronis Mobile vs Bitdefender Mobile Security

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Acronis Mobile

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
Read full description

Acronis Mobile protects your mobile data against accidental deletion, lost devices, and online attacks by delivering easy, reliable and complete backup for all of your iOS smartphones and tablets. With hybrid protection that’s better than the backup that comes with your phone, Acronis Mobile offers reliable data protection for your mobile devices, ensuring your contacts, photos, videos, reminders, and calendars are safe, accessible, and private. You can simultaneously back up your mobile files to the Acronis cloud and a local computer (Mac or PC) – using your Wi-Fi network to save on data charges. Need to retrieve a specific photo or contact? The new Acronis Mobile lets you browse your backup files for the individual item you want, without having to restore everything. \*\*\* Note: This app is not designed to work with business-oriented Acronis Cyber Protect. If you are looking for the mobile backup app for your business, search for “Acronis Cyber Protect” \*\*\* Features • Protect an unlimited number of mobile devices • Back up contacts, photos, videos, calendars, and reminders • Browse back up files to recover a specific item or make a full recovery • Back up to the cloud and a local computer (PC or Mac) at the same time • Access backup files to retrieve data from the current device or your other mobile devices • Ensure greater data privacy by encrypting your mobile backups • “Save Power Mode” helps manage battery usage, stopping continuous backups when power is low • Back Up continuously while charging • Save data charges with the “Use Wi-Fi Only” setting, or back up on-the-go via your cell connection • Access backed up data from any device, anytime, anywhere • Manage all of your backups with an intuitive, user-friendly dashboard The newly redesigned Acronis Mobile delivers backups that are easy, reliable, and complete.

About

Bitdefender Mobile Security

Safeguard your iPhone from phishing, malicious websites, and data breaches. This app offers real-time threat monitoring, security scans, and account privacy checks to protect your personal information and online identity.

Highlights
  • Scam Alert for phishing
  • Web Protection against dangerous sites
  • Security Scan for vulnerabilities
  • Account Privacy breach checks
  • Essential VPN Protection
  • Real-time threat monitoring
Features
Read full description

Keep your iPhone secure from digital threats with advanced protection that works quietly in the background. Try all premium features free for 7 days — no credit card required. Here’s what you get: Scam Protection - Instantly identifies and blocks phishing attempts in your messages before you can become a victim. - Automatically detects and removes malicious calendar events, eliminating the frustrating "calendar virus." - Protects your personal information from scammers trying to steal your identity or financial details. - Scam Radar, monitors local scam activity, proactively notifying you when new scam waves start spreading nearby Web Protection - Blocks dangerous websites that attempt to steal your passwords and credit card information. - Prevents apps from connecting to malicious servers. - Stops your personal data from being leaked through unsecured connections. - Protects all internet traffic, not just your browsing — so every app you use stays secure. Security Scan - Identifies hidden vulnerabilities in your device settings with a single tap. - Provides simple fixes for security gaps that could expose your personal information. - Ensures your privacy settings are fully optimised to protect sensitive data and give you peace of mind. Account Privacy - Checks if your email address has been exposed in known data breaches. - Alerts you immediately when it’s time to update compromised passwords. - Helps protect your online accounts from unauthorised access and identity theft. Essential VPN Protection - Shields your browsing activity with 200MB of free daily VPN traffic. - Secures sensitive information when connected to public Wi-Fi networks. - Encrypts all your traffic to protect against hackers, trackers, and snoopers. - Upgrade to Premium VPN for unlimited traffic and access to 3000+ servers in over 100 countries. Why Bitdefender? Bitdefender Mobile Security is built on technologies trusted by millions of users worldwide. Enjoy real-time threat monitoring, proactive privacy protection, and award-winning detection rates — all with minimal impact on your device’s performance and battery life. Think your iPhone doesn’t need protection? Think again. iOS devices are not immune to threats. They can still be exposed to phishing attacks, data leaks, malicious apps, unsafe Wi-Fi connections, and breaches of personal information. Bitdefender Mobile Security helps you close hidden vulnerabilities, protect your online identity, and stay safe wherever you are. Important Information: - The payment will be charged to your iTunes Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - Subscriptions may be managed and auto-renewal turned off by going to your Account Settings after purchase. - You must have or create a Bitdefender account to use this app. Terms of Use: https://www.bitdefender.com/site/view/subscription-agreement.html Privacy Policy: https://www.bitdefender.com/site/view/legal-privacy-policy-for-home-users-solutions.html Download Bitdefender Mobile Security today and experience premium protection free for 7 days — no credit card required. Stay private, stay protected, stay free — and enjoy your iPhone worry-free.

Screenshots

Acronis Mobile4 screens
Bitdefender Mobile Security4 screens

Verdict

The call

The clearest difference is rating: Bitdefender Mobile Security at 4.7 against Acronis Mobile's 4.2. Bitdefender Mobile Security also leads on update cadence (weekly vs every 2 months) and ratings volume (37K vs 829). Acronis Mobile's advantage is in-app purchases (none vs 8). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bitdefender Mobile Security sells 8 in-app purchases, starting at $3.99 per month. Acronis Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Bitdefender Mobile Security holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Bitdefender Mobile Security has 37K ratings behind it against 829, so its average is the more settled of the two. Written reviews point the same way: 33% of Acronis Mobile's written reviews are positive against 46% of Bitdefender Mobile Security's.

UpkeepUpdate frequency

Acronis Mobile ships an update every 2 months, Bitdefender Mobile Security weekly. Both last shipped on October 15, 2026.

Scorecard8 real differences · 3 level
Acronis Mobile versus Bitdefender Mobile Security: the parameters behind the verdict, then further details
ParameterAcronis MobileBitdefender Mobile Security
PriceFreeFree
Rating4.2 (829 ratings)4.7 (37K ratings) — better
Positive reviews32.6% of reviews46.2% of reviews — better
Number of ratings82937K — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank—#177 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size17 MB184 MB
Age rating4+4+
DeveloperAcronis, Inc.Bitdefender SRL

Customer experience

Acronis Mobile

All ratings829 ratings
Positive79.3%
Neutral3.5%
Negative17.2%
Written reviews187 reviews
Positive32.6%
Neutral8.6%
Negative58.8%

Bitdefender Mobile Security

All ratings37,046 ratings
Positive92.7%
Neutral3.4%
Negative3.9%
Written reviews1,239 reviews
Positive46.2%
Neutral11.9%
Negative41.8%

User reviews

Acronis Mobile

From 829 App Store ratings

What we love

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

Room to improve

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

Bitdefender Mobile Security

From 37K App Store ratings

What we love

  • 🚀 Great security
  • 🔒 Protects against scams and malware
  • 👍 Easy to use
  • 🚀 Reliable VPN connection
  • 🔒 Keeps devices safe

Room to improve

  • 🐛 Frequent disconnections of VPN and web protection
  • 🔋 Drains battery quickly
  • 🐛 Interferes with other apps and services
  • 🐛 Buggy and unreliable
  • 💰 Expensive for limited features

Bugs and requests

Acronis Mobile

Reported bugs

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

Requested features

4 requests
  • 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 Mobile Security

Reported bugs

4 issues
  • Web protection randomly turning off
  • VPN connection issues and errors
  • Compatibility problems with iOS devices
  • Subscription and billing problems

Requested features

4 requests
  • Automatic web protection and VPN connection
  • Better integration with other apps
  • More transparent pricing and subscription model
  • Improved customer support

In-app purchases

None

Acronis Mobile

No in-app purchases

8 purchases

Bitdefender Mobile Security

Subscriptions8
  • Mobile Security Monthly7 Days trial$3.991 Month
  • Monthly Premium VPN$6.991 Month
  • Total Security Monthly7 Days trial$9.991 Month
Show 5 more
  • Mobile Security Yearly14 Days trial$29.991 Year
  • Mobile Security Yearly1 Year trial$29.991 Year
  • Yearly Premium VPN$69.991 Year
  • Total Security Yearly1 Year trial$109.991 Year
  • Ultimate Security Individual Yearly$159.991 Year

Questions

Is Acronis Mobile free?
Acronis Mobile is free to download, with no in-app purchases.
Is Bitdefender Mobile Security free?
Bitdefender Mobile Security is free to download, with in-app purchases available.
Which has better reviews, Acronis Mobile or Bitdefender Mobile Security?
Bitdefender Mobile Security is rated higher. Acronis Mobile averages 4.2 out of 5 from 829 ratings, while Bitdefender Mobile Security averages 4.7 from 37K ratings.
Do Acronis Mobile or Bitdefender Mobile Security have ads?
Neither Acronis Mobile nor Bitdefender Mobile Security shows ads.
Which is updated more often, Acronis Mobile or Bitdefender Mobile Security?
Acronis Mobile ships an update every 2 months, and Bitdefender Mobile Security weekly. Most recently, Acronis Mobile was updated on October 15, 2026 and Bitdefender Mobile Security on October 15, 2026.

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