# Polygon ID vs FheID

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.

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.

## The numbers

| Metric | Polygon ID | FheID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/polygon-id/id1629870183/reviews)** | [2.9 (18 ratings)](https://appshunter.io/ios/app/fheid/id6482989056/reviews) |
| Number of ratings | 7 | **18** |
| Positive reviews | **100.0% of reviews** | 14.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 156 MB | 411 MB |
| Requires iOS | 14.0 | 14 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ZKID Labs AG](https://appshunter.io/developer/1691328887) | [Privasea AB](https://appshunter.io/developer/1739982959) |

## What reviewers say

### Polygon ID

[App page](https://appshunter.io/ios/app/polygon-id/id1629870183)

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

**In-app purchases:** none


### FheID

[App page](https://appshunter.io/ios/app/fheid/id6482989056)

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.

**Highlights:** Human likeness verification, Digital identity protection, NFT creation, Enhanced privacy with FHE, Airdrop eligibility, Secure biometric validation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Create NFT | $3.99 | one-time |


## Frequently asked questions

### Is Polygon ID free?

Polygon ID is free to download, with no in-app purchases.

### Is FheID free?

FheID is free to download, with in-app purchases available.

### Which has better reviews, Polygon ID or FheID?

Polygon ID is rated higher. Polygon ID averages 4.3 out of 5 from 7 ratings, while FheID averages 2.9 from 18 ratings.

### Do Polygon ID or FheID have ads?

Neither Polygon ID nor FheID shows ads.

### Which is updated more often, Polygon ID or FheID?

Polygon ID ships an update every 3 weeks, and FheID every 2 weeks. Most recently, Polygon ID was updated on June 6, 2026 and FheID on June 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*