Zeronym Passport Verifier vs LeafAid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zeronym Passport Verifier
Securely verify your identity using your NFC-enabled passport without sharing personal data. This app leverages zero-knowledge technology to create cryptographic proofs for authentication, ensuring your information remains private.
- Zero-knowledge privacy
- NFC passport verification
- Cryptographic proofs
- Supports over 150 countries
- No third-party data sharing
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Private, Secure Identity Verification with Zero-Knowledge Technology Verify your identity privately without involving third parties. Powered by Holonym and Zeronym, the Zeronym Passport Verifier leverages zero-knowledge (ZK) technology to transform your NFC-enabled passport into a secure tool for identity authentication. With a simple tap, confirm your identity without revealing personal data. Zero-Knowledge Privacy: Your Data, Your Control The Zeronym Passport Verifier leads the way in privacy-focused credentials, keeping your plaintext passport data exclusively on your device. Zero-knowledge principles ensure that no sensitive data is shared with third parties; not even app developers can access the information. Instead, you generate cryptographic "proofs," such as a "Proof of Humanity," to interact securely with web apps and services. These verifiable attestations confirm that your credentials are legitimate without exposing personal details. Worldwide ID Verification with ZK Proofs Zeronym Passport Verifier supports over 150 countries, making it a trusted tool for secure, privacy-preserving identity verification worldwide. Ensure your passport includes the NFC symbol, and transition to safe, zero-knowledge credential verification today. Learn More About Zero-Knowledge Identity Solutions Visit Holonym (https://holonym.id) to explore our suite of identity products and services. For inquiries or support, contact us at hello@holonym.id. Your privacy and security are our priorities.
LeafAid
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LeafAid is an AI plant care companion for beginners who want clear answers when their plants look unhealthy. Snap a photo, get an AI-powered diagnosis, and see practical care suggestions for common issues like yellow leaves, drooping stems, spots, or underwatering. LeafAid also helps you organize your plants, review past diagnoses, and understand each plant’s basic care needs in one place. With LeafAid, you can: Identify plants from photos Diagnose visible plant problems with AI Get likely causes and step-by-step care suggestions Save and manage your personal plant collection Review care guidance for your plants Track plant health over time with diagnosis history Whether you are caring for your first pothos or trying to save a struggling monstera, LeafAid makes plant care simpler, clearer, and less intimidating. LeafAid Pro unlocks higher usage limits for plant management and AI diagnosis.
Screenshots
Verdict
The clearest difference is iOS requirement: Zeronym Passport Verifier at 15.0 against LeafAid's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.
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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.
| Parameter | Zeronym Passport Verifier | LeafAid |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 4 MB | 10 MB |
| Age rating | 17+ | 4+ |
| Developer | Holonym foundation | Hongbo Ji |
In-app purchases
Zeronym Passport Verifier
No in-app purchases
LeafAid
No in-app purchases
Questions
Is Zeronym Passport Verifier free?
Is LeafAid free?
Do Zeronym Passport Verifier or LeafAid have ads?
Which is updated more often, Zeronym Passport Verifier or LeafAid?
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