# Polygon ID vs Polygon Tag

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.

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.

## The numbers

| Metric | Polygon ID | Polygon Tag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/polygon-id/id1629870183/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 156 MB | 50 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ZKID Labs AG](https://appshunter.io/developer/1691328887) | [Andrei Boulgakov](https://appshunter.io/developer/553793333) |

## 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


### Polygon Tag

[App page](https://appshunter.io/ios/app/polygon-tag/id6745964059)

**Features:** macOS Compatibility

**In-app purchases:** none


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