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Developer Tools · head to head

Keil MDK vs McAfee Total Protection

Keil MDK logo

Keil MDK

Developer Tools

Microcontroller Development Kit for Arm-based devices

From
Free
Free plan
Yes
Full reviewWebsite
McAfee Total Protection logo

McAfee Total Protection

Cybersecurity

Award-winning antivirus trusted by millions

From
$29.99/year
Free plan
No
Full reviewWebsite

The short version

  • Only Keil MDK has a free tier, so it costs nothing to try first.
  • Each has a real cost: Keil MDK pricing for Essential and Professional subscriptions not disclosed on primary site; McAfee Total Protection significant renewal price increase after first year (from $29.99 to $84.99/year)
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Keil MDK and McAfee Total Protection actually diverge.

Attributes where Keil MDK and McAfee Total Protection differ
AttributeKeil MDKMcAfee Total Protection
Starting priceFree$29.99/year
Pricing modelfreemiumUnknown
Free tierYesNo
PlatformsWebWindows, macOS, iOS, Android
CategoryDeveloper ToolsCybersecurity
FoundedUnknown1987

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Keil MDK

Nothing recorded that McAfee Total Protection does not also cover.

Only in McAfee Total Protection

  • Real-time antivirus
  • Firewall
  • Safe browsing
  • Password manager
  • Secure VPN
  • Identity monitoring
  • Protection Score
  • Parental controls

What people use each for

The jobs each tool is most often brought in to do.

Keil MDK

  • Embedded software developmentnot McAfee Total Protection
  • ARM microcontroller programmingnot McAfee Total Protection
  • Professional development environmentsnot McAfee Total Protection

McAfee Total Protection

  • Antivirusnot Keil MDK
  • Internet Securitynot Keil MDK
  • Identity Protectionnot Keil MDK

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Keil MDK

  • Pricing for Essential and Professional subscriptions not disclosed on primary site
  • Customers must contact Arm Developer Tools store for subscription rates

McAfee Total Protection

  • Significant renewal price increase after first year (from $29.99 to $84.99/year)
  • Customer support responsiveness issues reported as reason for switching
  • Renewal billing can be aggressive with auto-renewal defaults

Pricing, plan by plan

Keil MDK

Free

No published plan breakdown. See the Keil MDK review.

McAfee Total Protection

$29.99/year
  • Basic$29.99/year
    • Antivirus
    • Firewall
    • 1 device
  • Plus$39.99/year
    • Antivirus
    • Firewall
    • 5 devices
  • Premium$49.99/year
    • Antivirus
    • Firewall
    • VPN
  • Advanced$74.99/year
    • Antivirus
    • Firewall
    • VPN

Which should you pick?

Choose Keil MDK if

  • You want to start without paying.
Keil MDK review

Choose McAfee Total Protection if

  • You need real-time antivirus.
  • You work on Windows, macOS, iOS, Android.
  • You also want firewall.
McAfee Total Protection review

Questions people ask

Is Keil MDK or McAfee Total Protection better?
Neither clearly leads. Keil MDK starts at Free and McAfee Total Protection at $29.99/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Keil MDK or McAfee Total Protection?
Keil MDK has a free tier; the other does not. Paid plans start at Free for Keil MDK and $29.99/year for McAfee Total Protection.
Does Keil MDK or McAfee Total Protection run on more platforms?
Keil MDK runs on Web. McAfee Total Protection runs on Windows, macOS, iOS, Android.
Can I use Keil MDK for free?
Yes. Keil MDK has a free tier, so you can try it without paying. McAfee Total Protection starts at $29.99/year.
What is Keil MDK best used for?
Keil MDK is most often used for embedded software development, arm microcontroller programming, professional development environments. Of those, embedded software development and arm microcontroller programming are not what McAfee Total Protection is typically brought in for.
What can Keil MDK do that McAfee Total Protection cannot?
McAfee Total Protection covers Real-time antivirus, Firewall, Safe browsing, Password manager.

Answered from the vendors’ own pages

Keil MDK: Does Keil MDK have a free version?

Yes, Keil MDK Community Edition is free for non-commercial projects. Essential and Professional editions are available as monthly or annual subscriptions.

Source
McAfee Total Protection: How much does McAfee Total Protection cost?

McAfee Total Protection introductory pricing ranges from $29.99/year (Basic) to $74.99/year (Advanced), but renewal costs jump to $84.99/year after the first year.

Source
Keil MDK: How much do Keil MDK paid editions cost?

Specific pricing for Essential and Professional editions is not published on the main site. Rates are available from the Arm Developer Tools store or by contacting Arm sales.

Source
McAfee Total Protection: What is the trial period for McAfee Total Protection?

McAfee offers a 60-day money-back guarantee, allowing you to try the service risk-free for two months.

Source
McAfee Total Protection: How many devices can I protect with one McAfee Total Protection subscription?

Device coverage varies by plan: Basic covers 1 device, while other plans protect 5 to unlimited devices depending on the tier selected.

Source
McAfee Total Protection: Does McAfee Total Protection include VPN?

VPN is included in higher-tier McAfee plans if you opt for auto-renewal.

Source
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