Comparison

Polygon ID vs Polygon Tag

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

Head to head
About

Polygon ID

Create and manage your self-sovereign digital identity. Prove access rights and reputation privately using zero-knowledge cryptography. Access web3 and web2 services with secure, private on-chain verifications.

Highlights
  • Create and manage digital identity
  • Prove access rights privately
  • Manage verifiable claims
  • Generate private proofs
  • Secure authentication (biometrics/PIN)
  • Identity recovery with seed phrase
Read full description

Polygon ID enables you to create and manage your own self-sovereign digital identity. Prove your access rights and reputation without revealing any of your personal information. Manage verifiable claims about your identity and generate private proofs for digital interactions. Polygon ID is an open-source and private by default identity system based on zero-knowledge cryptography (zkSNARK). With the Polygon ID app, you will have access to web3 and web2 services and the ability for private on-chain verifications. Convenient control: - Secure authentication with biometrics or a 6-digit PIN - Identity recovery with seed phrase mechanism Obtaining claims: - Scan an issuer’s QR code - Follow the steps to connect your identity with the issuer and retrieve your claims - Store and manage your claims from your wallet Presenting your private proofs: - Scan a verifier’s QR code - Accept the proof request presented in your wallet - Generate and share the private proof of your claims with the verifier.

About

Polygon Tag

Features
Read full description

Polygon Tag, powered by Polygon IOT, is a versatile and user-friendly mobile application that converts iOS device into a professional GPS tracker. Designed for businesses of all sizes, Polygon Tag is the perfect solution for managing your mobile workforce, monitoring vehicle fleets, and ensuring the safety and efficiency of your field personnel.Seamlessly integrate with the Polygon IOT platform for real-time location monitoring, streamlined workforce management, and enhanced operational efficiency. Empower your team, optimize your assets, and gain complete visibility with Polygon Tag. GPS Tracker,Mobile Tracker,Employee Tracking,Fleet Management,Location Tracking,GPS Tracking App,Real-time Tracking,Workforce Management,Personnel Tracking,Vehicle Tracking,SOS Alert, Geofence, Polygon Tag,Asset Tracking,Field Service Management,Delivery Tracking,Security Patrol,GPS Logger,Location Sharing.

Screenshots

Polygon ID4 screens
Polygon Tag4 screens

Verdict

The call

The clearest difference is update cadence: Polygon ID at every 3 weeks against Polygon Tag's every 7 months. On price, ads, in-app purchases and device support 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

Polygon ID ships an update every 3 weeks, Polygon Tag every 7 months. The most recent releases landed on September 24, 2026 and October 4, 2026 respectively.

Scorecard1 real difference · 9 level
Polygon ID versus Polygon Tag: the parameters behind the verdict, then further details
ParameterPolygon IDPolygon Tag
PriceFreeFree
Rating4.3 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size156 MB50 MB
Age rating4+17+
DeveloperZKID Labs AGAndrei Boulgakov

In-app purchases

None

Polygon ID

No in-app purchases

None

Polygon Tag

No in-app purchases

Questions

Is Polygon ID free?
Polygon ID is free to download, with no in-app purchases.
Is Polygon Tag free?
Polygon Tag is free to download, with no in-app purchases.
Do Polygon ID or Polygon Tag have ads?
Neither Polygon ID nor Polygon Tag shows ads.
Which is updated more often, Polygon ID or Polygon Tag?
Polygon ID ships an update every 3 weeks, and Polygon Tag every 7 months. Most recently, Polygon ID was updated on September 24, 2026 and Polygon Tag on October 4, 2026.

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