Comparison

Polygon ID vs SpaceMonk

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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.

About

SpaceMonk

Features
Read full description

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

Polygon ID4 screens
SpaceMonk4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

ScorecardNo meaningful differences
Polygon ID versus SpaceMonk: the parameters behind the verdict, then further details
ParameterPolygon IDSpaceMonk
PriceFreeFree
Rating4.3 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.5
Further details — not scored
Size156 MB54 MB
Age rating4+4+
DeveloperZKID Labs AGPharmacy One Network Private Limited

In-app purchases

None

Polygon ID

No in-app purchases

None

SpaceMonk

No in-app purchases

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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