# Polygon ID vs SpaceMonk

Polygon ID and SpaceMonk are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, SpaceMonk every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Polygon ID | SpaceMonk |
| --- | --- | --- |
| 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 2 weeks** |
| Monetization | Free | — |
| Size | 156 MB | 54 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZKID Labs AG](https://appshunter.io/developer/1691328887) | [Pharmacy One Network Private Limited](https://appshunter.io/developer/1722228510) |

## 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


### SpaceMonk

[App page](https://appshunter.io/ios/app/spacemonk-operations/id6758397601)

**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 SpaceMonk free?

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

### Do Polygon ID or SpaceMonk have ads?

Neither Polygon ID nor SpaceMonk shows ads.

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

Polygon ID ships an update every 3 weeks, and SpaceMonk every 2 weeks. Most recently, Polygon ID was updated on November 3, 2026 and SpaceMonk on October 31, 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.*