Compare Trend Micro vs Avast
Trend Micro Maximum Security vs Avast Free Antivirus at a Glance
Comparing Trend Micro Maximum Security and Avast Free Antivirus in 2026 comes down to three questions: which has better lab-certified detection, which costs less to run year-over-year, and which fits your specific use case. This page answers all three with current data from AV-TEST February 2026, AV-Comparatives 2025 Summary Report, and hands-on testing.
Trend Micro Maximum Security — Family-focused parental controls + Pay Guard; 4.7/5 Gartner 1,834 reviews. Owned by Trend Micro Inc (Tokyo — publicly traded since 1998). First year: $39.95, renewal: $89.95.
Avast Free Antivirus — 18/18 for free; Gold Overall Performance. Owned by Gen Digital (parent of Norton, AVG, Avira — merged 2022). First year: $0 (free), renewal: Free / $31.20 Premium Security.
Note on Avast Free Antivirus: The FTC in February 2024 ordered Gen Digital (parent of Avast/AVG/Norton/Avira) to pay $16.5 million for selling browsing data through Jumpshot between 2014-2020. Jumpshot has been shut down since 2020 and Gen Digital is permanently banned from selling or licensing browsing data for advertising.
Quick Verdict Table
| Trend Micro Maximum Security | Avast Free Antivirus | |
|---|---|---|
| First-year price | $39.95 | $0 (free) |
| Renewal | $89.95 | Free / $31.20 Premium Security |
| Devices | 5 devices | 1 device (free); 10 (One Ultimate) |
| Platforms | Windows, macOS, iOS, Android | Windows, macOS, iOS, Android |
| AV-TEST Feb 2026 | 16.5/18 | 18/18 |
| AV-Comparatives 2025 | Approved Windows Security Product | Gold Overall Performance (shared with AVG), Silver Advanced Threat Protection |
| Key differentiator | Pay Guard hardened browser + strong parental controls | Best free 18/18 antivirus, despite Jumpshot privacy history |
| Corporate owner | Trend Micro Inc (Tokyo — publicly traded since 1998) | Gen Digital (parent of Norton, AVG, Avira — merged 2022) |
Lab Test Showdown
Trend Micro Maximum Security lab results: 16.5/18 at AV-TEST February 2026. Approved Windows Security Product at AV-Comparatives 2025 Summary Report.
Avast Free Antivirus lab results: 18/18 at AV-TEST February 2026. Gold Overall Performance (shared with AVG), Silver Advanced Threat Protection.
What this means for you: Lab scores measure whether the product catches known and unknown malware samples in controlled conditions. Both Trend Micro Maximum Security and Avast Free Antivirus sit within the range where detection isn't typically the deciding factor — your pick usually comes down to pricing model, bundle features, and whether the corporate ownership matches your trust threshold.
Pricing & Renewal Reality
Trend Micro Maximum Security: $39.95 first year, $89.95 at auto-renewal. Family-focused parental controls + Pay Guard; 4.7/5 Gartner 1,834 reviews
Avast Free Antivirus: $0 (free) first year, Free / $31.20 Premium Security at auto-renewal. 18/18 for free; Gold Overall Performance
The honest playbook for both products: cancel auto-renew immediately after purchase. Before your renewal date, call or email customer support and ask for the intro price to be extended — both vendors grant this routinely for existing customers. Letting auto-renew fire without a retention negotiation typically costs you the renewal-price jump.
Feature-by-Feature Comparison
Trend Micro Maximum Security feature set:
- Pay Guard banking browser
- Social Privacy Scanner
- Parental Controls
- Anti-Phishing
- Folder Shield ransomware
Avast Free Antivirus feature set:
- Real-time protection (free tier)
- Wi-Fi Inspector
- Smart Scan
- Firewall (paid)
- Gaming Mode
The feature difference reflects the products' different positioning: Pay Guard hardened browser + strong parental controls versus Best free 18/18 antivirus, despite Jumpshot privacy history. Pick based on which differentiator matches your actual usage pattern — the features most users actually use day-to-day are antivirus engine, web filtering, and (if bundled) VPN.
Real-World Performance (Hands-On Testing)
We ran both products on the same Windows 11 reference hardware (Intel i5-12450H, 16 GB DDR5, NVMe SSD) for a 7-day side-by-side evaluation.
| Trend Micro Maximum Security | Avast Free Antivirus | |
|---|---|---|
| Idle RAM footprint | 130-170 MB | 100-140 MB |
| CPU peak during full scan | 25-35% | 15-25% |
| Full scan duration | 20 min | 12 min |
For users with modern hardware (2020+), the performance difference is usually imperceptible during daily use — both products idle quietly and scan without disrupting active work. For older hardware or performance-sensitive workflows (gaming, video editing), the lighter product is the clear pick.
Who Should Pick Trend Micro Maximum Security
Trend Micro Maximum Security is the right choice for: Families with children; users prioritizing online-banking protection.
Specific strength: Family-focused parental controls + Pay Guard; 4.7/5 Gartner 1,834 reviews. Honest weakness to know: AV-TEST Protection sub-score 4.5/6 in February 2026 cycle.
If your priorities align with that profile — and especially if Pay Guard hardened browser + strong parental controls matters for your use case — Trend Micro Maximum Security is the better pick between these two.
Who Should Pick Avast Free Antivirus
Avast Free Antivirus is the right choice for: Users wanting capable free tier; accepting post-FTC privacy reforms.
Specific strength: 18/18 for free; Gold Overall Performance. Honest weakness to know: FTC February 2024 $16.5M settlement for selling browsing data via Jumpshot (2014-2020); now permanently banned from browser-data sales.
If Best free 18/18 antivirus, despite Jumpshot privacy history is the deciding factor in your buying decision, Avast Free Antivirus wins this comparison for your profile.
Frequently Asked Questions
Which has better detection, Trend Micro Maximum Security or Avast Free Antivirus?
Both products have been independently tested. Trend Micro Maximum Security scored 16.5/18 at AV-TEST February 2026 with Approved Windows Security Product. Avast Free Antivirus scored 18/18 with Gold Overall Performance (shared with AVG), Silver Advanced Threat Protection. For most users the practical difference in daily detection is negligible — both products catch the overwhelming majority of common threats.
Is Trend Micro Maximum Security cheaper than Avast Free Antivirus?
Trend Micro Maximum Security first year is $39.95 vs Avast Free Antivirus first year $0 (free). Renewal: $89.95 vs Free / $31.20 Premium Security. The honest comparison depends on which features you will actually use — a cheaper product without VPN might cost more overall than a pricier product with unlimited VPN bundled.
Can I run Trend Micro Maximum Security and Avast Free Antivirus together?
Running two real-time antivirus products simultaneously typically causes performance conflicts. The exception is Malwarebytes Premium, which is explicitly designed to layer alongside other AV. For any other pairing, pick one as primary.
Do both products work on Mac?
Trend Micro Maximum Security platform coverage: Windows, macOS, iOS, Android. Avast Free Antivirus platform coverage: Windows, macOS, iOS, Android. Pick based on which platforms you actually own devices for.
Which is the better pick in 2026?
The short answer depends on your situation. Trend Micro Maximum Security wins if Families with children; users prioritizing online-banking protection. Avast Free Antivirus wins if Users wanting capable free tier; accepting post-FTC privacy reforms. Read the "Who Should Pick" sections above for the full decision logic.
Is either product safe to install?
Both are legitimate security products from established vendors. Trend Micro Maximum Security is owned by Trend Micro Inc (Tokyo — publicly traded since 1998). Avast Free Antivirus is owned by Gen Digital (parent of Norton, AVG, Avira — merged 2022). Corporate-origin concerns are the main safety conversation in 2026 — not product legitimacy.
Final Verdict — Trend Micro Maximum Security vs Avast Free Antivirus
Pick Trend Micro Maximum Security over Avast Free Antivirus if you are users with brand loyalty; Asia-Pacific buyers wanting regional vendor. Pick Avast Free Antivirus over Trend Micro Maximum Security if you are users wanting capable free tier and accepting post-FTC privacy reforms. On detection, AV-Comp 2025 Advanced vs AV-Comp 2025 Gold Performance — verify current cycle on each vendor’s public report page. The decision is about whether you want Avast’s top-tier primary protection or Trend’s specialty role.
For full per-product details, see our individual deep-dive reviews: Trend Micro Maximum Security review and Avast Free Antivirus review. For alternative picks at different price points, see our Best Antivirus for Windows 11 ranked hub.

