Security · Efficiency · Cleanliness

Your digital
fortress.

A suite to shield your entire digital life. Start today with Clean, the cleaner and optimizer for macOS, and Guard, the anti-scam app for Android — both available now. Mail is coming soon.

● Available: Clean (macOS) and Guard (Android)  ·  In development: Mail

NumenShield
01

Cleanliness

Clean · macOS

Duplicates, junk and development leftovers gone, always reversible.

02

Efficiency

Clean · macOS

Reclaim speed and space. Your Mac runs like day one.

03

Security

Guard · mobile · Android

Real anti-scam and privacy: it detects fake links, dangerous sites and fraudulent messages.

One suite, three guardians

Each app covers one front. Available today: Clean for macOS and Guard for Android. Mail is on the way.

macOS · Apple Silicon & Intel

NumenShield Clean

Your Mac, light and spotless. Reclaim gigabytes and speed up your machine — risk-free: everything it cleans goes to the Trash (recoverable) and never touches your files unless you decide.

  • System junk — caches, logs and temp files (including Xcode's DerivedData).
  • Free up space — huge, forgotten files untouched for months.
  • Duplicates — content-based detection (size → fingerprint → SHA‑256). Always keeps one copy.
  • Similar images — near-identical photos using perceptual hash.
  • Full uninstaller — apps and all their associated files.
  • Development junk — Homebrew, npm, pip, Gradle, node_modules, Pods
  • Disk map and Undo history.

Clean pricing

Start free. Upgrade whenever. And if you hate subscriptions, pay once.

● Available now: download free · 14-day Pro trial, no card required

Free

$0 forever
  • Smart Scan
  • System junk
  • Dashboard & RAM monitor
  • Reversible via Trash
  • Advanced modules
Download free

Pro Annual

$19.99 /year · 1 Mac
  • Everything in Free, plus:
  • Duplicates & Similar Images
  • Full uninstaller
  • Maintenance & performance
  • Disk map
Buy Pro Annual

Family

$89.99 /once · 5 Macs
  • Lifetime on up to 5 Macs
  • All Pro features
  • One purchase, everyone covered
  • Updates included
  • Priority support
Buy Family

Launch pricing in USD. All plans include a 14-day Pro trial — download the app and try everything before you pay.

Android first · iOS later

NumenShield Guard

Your pocket guardian against scams and phone theft: it verifies links, QR codes and messages before you fall for them, blocks malicious sites and gets you ready for the day someone snatches your phone — in plain language, no hassle.

● Available on Google Play

What it does for you:

  • If your phone gets stolen — Guard can't switch these on for you (Android doesn't let any app do that, which is exactly what stops a trojan from switching them off), but it does tell you which ones you're missing and takes you straight to the setting: hiding your codes on the lock screen, being able to locate and lock the phone remotely, the SIM PIN, and the system's anti-theft protection.
  • If someone tries to take over your number — SIM swapping is the scam that defeats SMS codes. Guard reminds you what stops it and where to turn it on: the SIM PIN, a transfer PIN with your carrier, and not relying on SMS for two-step verification.
  • Threat-based security review — 22 checks grouped by what can actually happen to you, with a clear score. Guard honestly separates what it verifies itself from what only you can confirm, and never passes off a check it couldn't run as done.
  • Alert for apps controlling your phone — it warns you if any app uses accessibility services, the permission banking trojans abuse to act on your behalf.
  • Link, QR and message verification — paste or scan and it tells you if it's safe, suspicious or dangerous, and why.
  • Scam-message detector — it recognizes urgency, shortened links, domains impersonating your bank and requests for passwords, codes or crypto.
  • Web filter — it blocks malicious domains at the network level; your normal browsing stays intact.
  • Breach check — it checks whether your email appeared in known data breaches.
  • Share to Guard — analyze a link from WhatsApp or your browser with one tap.
  • Private — analysis happens on your phone; the filter is a local VPN that doesn't send your traffic to anyone.

Later: call protection, app & permission auditing, and deepfake detection.