208+ iOS apps curated and reviewed
Calibre Biometrics is the household name in calibre biometrics, but it's far from the only option. We track 208+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | — | No | No | May 2026 |
| 3 |  | Free | 4.5★ (215) | No | No | Aug 2026 |
| 4 |  | Free | 3.2★ (311) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.4★ (285) | No | No | Aug 2026 |
| 6 |  | Free | 2.3★ (1.9K) | No | Yes | Aug 2026 |
| 7 |  | Free | 4.8★ (5.1K) | No | No | Aug 2026 |
| 8 |  | Free | 3.7★ (268) | No | No | Jul 2026 |
This app pairs with a wearable device to track and analyze key metabolic and performance metrics like VO2 Max and resting metabolic rate. It provides detailed insights into your body's energy expenditure and fat burning zones. Designed for informational and educational use, it complements professional health guidance.
Scan and verify the embedded chip in passports and ID cards using your device's camera and NFC. This app provides offline functionality for secure identity verification, remote onboarding, and compliance with KYC/AML regulations.
This app organizes your ebook library on your device, emulates a device for WiFi connections to your main library, and acts as a content server client for cloud storage. It allows you to view book metadata, sort and group books, mark them as read, and launch your preferred reader app.
This app provides a secure and convenient way for citizens to access government services using their digital ID and biometrics. It allows for password-free logins, digital document storage, and access to various government resources from a smartphone.
Securely store and autofill your passwords using fingerprint or facial recognition. Access saved logins across apps with a dedicated keyboard extension and browse the web privately with integrated logins.
This app verifies your identity by matching your face to your photo ID. It's used for accessing certain government services and managing your GOV.UK One Login security codes. Supported IDs include UK driving licences, passports, and biometric permits.
Secure your online accounts with hardware-backed two-factor authentication. Store unique credentials on a physical security key, eliminating the need to store sensitive data on your mobile device. Generate verification codes without an internet connection for enhanced account protection.
This app acts as a digital passport photo booth, using AI to automatically create biometric photos for various documents. It guides you through taking the perfect shot, crops and resizes it to exact specifications, and offers digital downloads or print options.
This app offers secure digital credentials to streamline in-person experiences. It enables less physical contact, faster processing, and increased confidence for users.
This app offers a passwordless multi-factor authentication solution for fast and secure logins. It helps prevent credential phishing and fraud, enhancing security for both employees and customers.
Enhance your online security with multi-factor authentication. Confirm your identity using various methods like biometrics, one-time passcodes, or simple confirmations to protect your accounts from unauthorized access.
Easily verify your identity and conduct anti-money laundering checks with this user-friendly application. Trusted globally, it offers secure and encrypted data handling for compliance purposes.
This solution remotely verifies an individual's claimed identity using smartphone reading of electronic travel documents and trusted biometrics. It facilitates secure digital identity verification for immigration, border management, and digital services.
Securely access digital services without passwords using advanced biometrics and a privacy-first approach. This app automates identity proofing, provides a digital wallet for passwordless logins, and gives you control over your personal data.
Securely verify your identity with businesses in under a minute. Submit documents from anywhere and undergo quick, easy, and real-time checks including facial matching and address verification. Protects your data with ISO 27001 and iBeta certifications.
Easily convert ebooks between numerous formats like EPUB, MOBI, and PDF. Simply select your file, choose an output format, and convert in seconds. Save, share, or open converted files in your preferred reader apps.
Enhance security beyond traditional passwords with multifactor authentication. Protect sensitive data from fraud and unauthorized access with advanced verification methods.
Instantly identify images, find visually similar photos, and discover original sources using AI. This app simplifies online searches by locating products, celebrities, and verifying image authenticity.
Easily create, print, or email compliant ID photos for passports and job applications. Supports templates for over 100 countries and offers image editing tools for perfect results.