Polygon ID vs FheID
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.
FheID
This app uses biometric verification to confirm your human likeness, safeguarding digital identities from bots. It allows access to services and rewards by validating authenticity without sharing personal data. Unique NFTs are created upon successful verification.
- Human likeness verification
- Digital identity protection
- NFT creation
- Enhanced privacy with FHE
- Airdrop eligibility
- Secure biometric validation
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Leveraging Proof of Humanity (PoH) technology, the FheID app confirms your human likeness, safeguarding your digital identity against bots and AI impersonations. Human Likeness, Not Identity: Secure your presence on Web3 and Web2 platforms without compromising personal details. With the FheID app, validate your biometric data in real time using your phone's camera. Access services, airdrops, and rewards across various apps by simply confirming your authenticity as a real person, without disclosing any personal information like your name, email, or sensitive biometric details. Unique NFT Creation: Validate your human likeness through facial biometrics to generate a unique NFT—your personalized proof of human identity. Enhanced Privacy with FHE: Instead of transmitting original images, our app transforms your facial features into encrypted vectors right on your device. These vectors, securely encrypted using your client key, are sent to our Privasea network's fortified servers. This process ensures that your original images remain confidential, fostering trust in our Privasea AI computation. Airdrops: Earn exclusive airdrops by validating your human likeness, ensuring that only real users, not bots, receive rewards. Security: Our platform is fortified with Fully Homomorphic Encryption (FHE), a cutting-edge post quantum cryptography technology that offers unrivaled security, protecting your private and personal information. Absolute Privacy: Our encryption safeguards ensure that your data, whether biometric or otherwise, remains encrypted from the moment it leaves your device. So secure, in fact, that even we cannot access your private information.
Screenshots
Verdict
The clearest difference is review sentiment: Polygon ID at 100% against FheID's 14%. Polygon ID also leads on rating (4.3 vs 2.9) and in-app purchases (none vs 1). On price, ratings volume, update cadence and ads 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. FheID sells 1 one-off in-app purchase. Polygon ID asks for nothing beyond the download.
Polygon ID holds the better App Store score, 4.3 against 2.9. Both are backed by a comparable volume of ratings — 7 and 18 respectively. Written reviews point the same way: 100% of Polygon ID's written reviews are positive against 14% of FheID's.
Polygon ID ships an update every 3 weeks, FheID every 2 weeks. The most recent releases landed on June 6, 2026 and June 5, 2026 respectively.
| Parameter | Polygon ID | FheID |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) — better | 2.9 (18 ratings) |
| Positive reviews | 100.0% of reviews — better | 14.3% of reviews |
| Number of ratings | 7 | 18 — better |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 14 |
| Further details — not scored | ||
| Size | 156 MB | 411 MB |
| Age rating | 4+ | 9+ |
| Developer | ZKID Labs AG | Privasea AB |
Customer experience
Polygon ID
FheID
In-app purchases
Polygon ID
No in-app purchases
FheID
- Create NFT$3.99







