Polygon ID vs SpaceMonk
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.
SpaceMonk
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SpaceMonk - Smart Attendance & Delivery Management SpaceMonk is a modern, high-performance solution designed to streamline workforce operations using advanced face recognition and GPS-based location verification. Key Features Advanced Face Detection • Real-time face recognition powered by Google ML Kit • High-accuracy facial verification • Secure biometric authentication • Optimized for fast processing (97–99% native performance) GPS Location Tracking • Precise location verification for attendance and deliveries • Geofencing capabilities • Accurate check-in and check-out tracking • Location-based validation Delivery Management • Cluster-based task assignment • Barcode and QR code scanning for package verification • Real-time delivery tracking with OTP confirmation Push Notifications • Real-time delivery alerts and updates • Attendance reminders • Instant notifications for new assignments High Performance • Built with React Native (v0.77.3, New Architecture) • Powered by Hermes • Optimized for 30–60 FPS face detection • Startup time under 1.5 seconds Comprehensive Attendance Management • Simple check-in and check-out • Detailed attendance history • Real-time status tracking • Timestamped and location-tagged records Security and Privacy • Secure authentication • Encrypted data storage • Privacy-focused face detection • Compliance with data protection standards Ideal Use Cases • Office attendance tracking • Delivery workforce management • Field workforce operations • Educational institutions • Time and attendance systems Technical Excellence SpaceMonk is built using the latest React Native architecture, delivering near-native performance. It integrates VisionCamera (v4.7.3) for advanced camera capabilities, barcode scanning, and Google ML Kit for reliable face detection. Get Started Download SpaceMonk today and modernize how you manage attendance and deliveries.
Screenshots
Verdict
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.
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, SpaceMonk every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Polygon ID | SpaceMonk |
|---|---|---|
| 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 | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 156 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | ZKID Labs AG | Pharmacy One Network Private Limited |
In-app purchases
Polygon ID
No in-app purchases
SpaceMonk
No in-app purchases









