Polygon ID vs Polygon Tag
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Create and manage digital identity
- Prove access rights privately
- Manage verifiable claims
- Generate private proofs
- Secure authentication (biometrics/PIN)
- Identity recovery with seed phrase
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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.
Polygon Tag
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Polygon ID | Polygon Tag |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 156 MB | 50 MB |
| Age rating | 4+ | 17+ |
| Developer | ZKID Labs AG | Andrei Boulgakov |
In-app purchases
Polygon ID
No in-app purchases
Polygon Tag
No in-app purchases









