Comparison

RingRx vs Bitdefender GravityZone MTD

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

Head to head
About

RingRx

This app extends your office phone system to your mobile device. Make and receive calls, manage voicemails, and transfer callers as if you were at your desk. It enables seamless extension-to-extension calling on the go.

Highlights
  • Mobile office phone system
  • Make and receive calls
  • Check voicemail
  • Transfer callers
  • Extension to extension calls
Read full description

RingDoc is the phone system for doctors. Our app allows users to take their office phone system wherever they go. They can make and receive calls, check voice mail, transfer callers, and make extension to extension calls just like they are using a deskphone.

About

Bitdefender GravityZone MTD

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
Read full description

Bitdefender GravityZone Security for Mobile is a mobile threat defense solution that provides mobile security for corporate-owned and BYOD devices against phishing, zero-day threats, and modern attack vectors. It ensures high-quality cyber security protection on applications, web traffic and mobile devices. All without compromising employees’ privacy or personal data. Bitdefender GravityZone Security for Mobile protects your privacy. Your organization: - Cannot read your texts, emails, or other communication - Cannot see your browsing history - Cannot listen to your calls or see who you talk to - Cannot listen to you via your phone’s microphone - Cannot monitor you via your camera - Cannot read your files or documents - Cannot capture your screen - Cannot view your contacts Bitdefender GravityZone Security for Mobile collects threat information and system actions to help your security team detect malicious activities or attacks that may compromise your personal and/or corporate information. Any information collected on your device will never be shared or sold to a third party.

Screenshots

RingRx4 screens
Bitdefender GravityZone MTD4 screens

Verdict

The call

The clearest difference is rating: Bitdefender GravityZone MTD at 4.0 against RingRx's 2.6. Bitdefender GravityZone MTD also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). RingRx's advantage is ratings volume (58 vs 1). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Bitdefender GravityZone MTD holds the better App Store score, 4.0 against 2.6. That said, the two scores are not equally well evidenced: RingRx has 58 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

RingRx ships an update every 4 months, Bitdefender GravityZone MTD every 5 months. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 6 level
RingRx versus Bitdefender GravityZone MTD: the parameters behind the verdict, then further details
ParameterRingRxBitdefender GravityZone MTD
PriceFreeFree
Rating2.6 (58 ratings)4.0 (1 ratings) — better
Positive reviews25.0% of reviews—
Number of ratings58 — better1
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size114 MB70 MB
Age rating17+4+
DeveloperDouglas ParentZimperium

Customer experience

RingRx

All ratings58 ratings
Positive31.0%
Neutral8.6%
Negative60.3%
Written reviews28 reviews
Positive25.0%
Neutral7.1%
Negative67.9%

Bitdefender GravityZone MTD

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

RingRx

No in-app purchases

None

Bitdefender GravityZone MTD

No in-app purchases

Questions

Is RingRx free?
RingRx 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, RingRx or Bitdefender GravityZone MTD?
Bitdefender GravityZone MTD is rated higher. RingRx averages 2.6 out of 5 from 58 ratings, while Bitdefender GravityZone MTD averages 4.0 from 1 ratings.
Do RingRx or Bitdefender GravityZone MTD have ads?
Neither RingRx nor Bitdefender GravityZone MTD shows ads.
Which is updated more often, RingRx or Bitdefender GravityZone MTD?
RingRx ships an update every 4 months, and Bitdefender GravityZone MTD every 5 months. Most recently, RingRx was updated on October 12, 2026 and Bitdefender GravityZone MTD on September 28, 2026.

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