Comparison

BlastShield Authenticator vs TAG Expo Scanner

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

Head to head
About

BlastShield Authenticator

This app provides highly secure access to a private network, making IIoT assets and infrastructure invisible to threats. It offers a convenient authentication experience similar to mobile payment systems.

Highlights
  • Software-defined private network protection
  • IIoT asset and infrastructure security
  • Invisible to malicious actors
  • Highly secure network access
  • Convenient authentication experience
Read full description

BlastShield™ is a revolutionary software-defined private network solution from BlastWave that protects IIoT assets, infrastructure and applications by rendering them invisible to malicious actors. The BlastShield™ Authenticator enables highly secure access into a BlastShield™ network via a convenient “Apple Pay” experience.

About

TAG Expo Scanner

Read full description

TAG Expo Scanner lets you capture leads for stands at your expo and scan attendees into sessions. With this app you can: Capture attendance • Select a session • Scan, search or add an attendee • Check the attendee into the session All your check-ins can be downloaded real-time. Capture leads • Scan an attendee • Complete your questions • Add notes • Save your leads All your leads can be downloaded real-time. Download this app for free and use your TAG Portal to set it up.

Screenshots

BlastShield Authenticator3 screens
TAG Expo Scanner4 screens

Verdict

The call

The clearest difference is update cadence: TAG Expo Scanner at every 2 months against BlastShield Authenticator's every 5 months. BlastShield Authenticator's advantage is device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BlastShield Authenticator ships an update every 5 months, TAG Expo Scanner every 2 months. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 7 level
BlastShield Authenticator versus TAG Expo Scanner: the parameters behind the verdict, then further details
ParameterBlastShield AuthenticatorTAG Expo Scanner
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size1 MB7 MB
Age rating4+4+
DeveloperBlastwave, Inc.Satellite Media Limited

In-app purchases

None

BlastShield Authenticator

No in-app purchases

None

TAG Expo Scanner

No in-app purchases

Questions

Is BlastShield Authenticator free?
BlastShield Authenticator is free to download, with no in-app purchases.
Is TAG Expo Scanner free?
TAG Expo Scanner is free to download, with no in-app purchases.
Do BlastShield Authenticator or TAG Expo Scanner have ads?
Neither BlastShield Authenticator nor TAG Expo Scanner shows ads.
Which is updated more often, BlastShield Authenticator or TAG Expo Scanner?
BlastShield Authenticator ships an update every 5 months, and TAG Expo Scanner every 2 months. Most recently, BlastShield Authenticator was updated on October 4, 2026 and TAG Expo Scanner on October 16, 2026.

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