Comparison

Narda FieldMan vs MailShield Guardian

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

Head to head
About

Narda FieldMan

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With the Narda FieldMan App you have full control over your FieldMan directly on your iPhone. Conveniently control your FieldMan remotely, adjust settings, change modes and even take pictures or videos with your phone camera to insert them directly into your projects, or add previously taken pictures from the media library. The app makes typing texts effortless by allowing you to use your phone's keyboard. Simplify your measurement processes and optimize your work with the Narda FieldMan app. The app offers the following features: - Remote control: all functions of the FieldMan can be controlled via the app, including measurement, measurement parameters, setups, standards and the data logger. - Images and videos: Images and videos can be created and transferred to the FieldMan using the app's integrated camera. - Printing: Suitable data can be printed out on site via the system dialog. - File sharing: The share function makes it possible to send complete projects and files. Advantages and important information at a glance: - Safety in hazardous environments through remote control. - Complete, better documentation by adding images and videos - Time saving and efficiency, thanks to on-site printing. - Quick transfer of measurement data to other people. - WiFi connection between FieldMan and smartphone is required.

About

MailShield Guardian

This app uses AI to detect and protect against various scams, including mail, texts, emails, calls, and payment requests. It provides clear verdicts and offers features like a recovery wizard and community scam database. Optional subscriptions add always-on protection and family monitoring.

Highlights
  • AI scam analysis for mail, texts, emails, calls, and payments
  • Clear 'safe/suspicious/scam' verdicts
  • Recovery Wizard for post-scam assistance
  • Senior Mode with larger text and simpler flow
  • CallKit integration for labeling scam numbers
  • Anonymous sign-in and privacy-focused processing
Features
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Stop scams before they reach your family. MailShield Guardian uses AI to analyze suspicious mail, texts, emails, voicemails, phone calls, QR codes, and payment requests — giving you a clear "safe / suspicious / scam" verdict in seconds. FREE TIER — UNLIMITED SCANS • Scan unlimited physical mail, texts, emails, phone numbers, voicemails, QR codes, and payment requests • Senior Mode for larger text and a simpler flow • Trusted Contacts — skip scans for senders you've marked safe • Recovery Wizard — step-by-step help after you've been scammed • Defender Badges + Fraud Resilience Score (0–850) • Live Scam Radar map + Regional Scam Feed for your area • Community scam database with crowdsourced fingerprints • CallKit integration — known scam numbers labeled in your call screen • No ads, no tracking, anonymous sign-in PRO — $6.99/MO or $49.99/YR (7-DAY FREE TRIAL) Adds always-on protection that works even when the app is closed: • Auto-Protect — background monitoring of Gmail, Outlook, IMAP (Yahoo / iCloud / AOL), SMS, calls, and share-extension drops • Batch scan up to 5 messages at once • Unlimited scan history (Free shows the last 3) • Sonnet AI — our most accurate model — on physical-mail scans FAMILY — $9.99/MO or $89.99/YR (7-DAY FREE TRIAL) Everything in Pro, plus the shared Family Dashboard: • See what your family scans in real-time • Get alerted the moment a parent, grandparent, or child hits a scam • Up to 5 members via Apple Family Sharing • One subscription protects the whole household HOW IT WORKS 1. Snap a photo of suspicious mail OR paste an email/text/link/phone number 2. AI analyzes it against billions of known scam patterns + our community fingerprint database 3. Get a verdict — safe, suspicious, or scam — with the exact red flags called out 4. Block, report, or contact the trusted person we suggest for help WHAT WE SCAN • Physical mail (sweepstakes scams, fake government notices, prize mailers, fake medical bills) • Texts & emails (phishing links, package alerts, bank fraud, romance scams, sextortion) • Phone numbers + voicemails (IRS impersonators, robocalls, callback scams) • QR codes (preview the real URL before tapping) • Payment requests (Zelle/Venmo/Cash App scams, wire fraud) BUILT FOR FAMILIES MailShield was designed for the people scammers target hardest — seniors, families, and anyone who'd rather check than click. Clear verdicts in plain English, large readable text in Senior Mode, and an "ask my trusted contact" button for high-risk results. PRIVACY Anonymous sign-in. No email, no password, no social login. Scan content is processed in-memory and never stored. Only anonymized scam fingerprints contribute to the community database. SUBSCRIPTION INFORMATION MailShield Guardian Pro and Family are auto-renewable subscriptions with a 7-day free trial for new subscribers. Payment is charged to your Apple ID at confirmation of purchase (after the trial). Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. Privacy Policy: https://glippintoys.com/apps/mailshield-guardian/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Narda FieldMan4 screens
MailShield Guardian4 screens

Verdict

The call

The clearest difference is in-app purchases: Narda FieldMan at none against MailShield Guardian's 4. MailShield Guardian's advantage is update cadence (every 2 days vs every 6 months). On price, ads, device support and iOS requirement 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. MailShield Guardian sells 4 in-app purchases, starting at $6.99 per month. Narda FieldMan asks for nothing beyond the download.

UpkeepUpdate frequency

Narda FieldMan ships an update every 6 months, MailShield Guardian every 2 days. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 7 level
Narda FieldMan versus MailShield Guardian: the parameters behind the verdict, then further details
ParameterNarda FieldManMailShield Guardian
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 6 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size55 MB87 MB
Age rating4+9+
DeveloperNarda Safety Test Solutions GmbHGliPpiN Toys, LLC

In-app purchases

None

Narda FieldMan

No in-app purchases

4 purchases

MailShield Guardian

Subscriptions4
  • MailShield Pro7 Days trial$6.991 Month
  • Family Monthly7 Days trial$9.991 Month
  • MailShield Pro7 Days trial$49.991 Year
Show 1 more
  • MailShield Pro7 Days trial$89.991 Year

Questions

Is Narda FieldMan free?
Narda FieldMan is free to download, with no in-app purchases.
Is MailShield Guardian free?
MailShield Guardian is free to download, with in-app purchases available.
Do Narda FieldMan or MailShield Guardian have ads?
Neither Narda FieldMan nor MailShield Guardian shows ads.
Which is updated more often, Narda FieldMan or MailShield Guardian?
Narda FieldMan ships an update every 6 months, and MailShield Guardian every 2 days. Most recently, Narda FieldMan was updated on September 28, 2026 and MailShield Guardian on October 7, 2026.

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