192+ iOS apps curated and reviewed
With an average user rating of 4.2★, the proofpoint encryption category is one of the App Store's strongest. Browse all 192+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.9★ (7) | No | No | May 2026 |
| 2 |  | Free | 1.7★ (3) | No | No | May 2026 |
| 3 |  | Free | 4.8★ (45K) | No | Yes | Jul 2026 |
| 4 |  | Free | 5.0★ (1) | No | Yes | May 2026 |
| 5 |  | Free was $0.99 | 5.0★ (1) | No | No | Jul 2026 |
| 6 |  | Free | 3.3★ (185) | No | Yes | Jul 2026 |
| 7 |  | Free | 4.4★ (286) | No | Yes | Jul 2026 |
| 8 |  | $4.99 | 2.6★ (47) | No | No | Jul 2026 |
Securely access business applications and the internet with a cloud-based zero-trust network. This service protects user devices and network resources by defining access policies and securing all traffic through a software-defined perimeter.
Access your organization's email archive from your iPhone. Quickly search, view, and retrieve archived messages to your inbox from anywhere with an internet connection. Requires Proofpoint Enterprise Archive.
This encrypted email service from Switzerland prioritizes user privacy with end-to-end encryption. It offers robust security features to protect your communications from phishing, spam, and tracking, allowing you to manage your inbox with ease.
Securely encrypt and decrypt files, photos, and videos to protect your personal data from unauthorized access. Features include advanced security, file management, and cloud storage integration for seamless privacy protection.
Encrypt any file or message with advanced, user-controlled cryptography. Your data is secured using your device's hardware and advanced algorithms, ensuring privacy without middlemen or servers. Share securely, knowing only your intended recipient can access your information.
Securely encrypt and protect your sensitive files, passwords, and business data with this award-winning software. It offers automatic cloud encryption, a password manager, and easy file sharing across multiple platforms.
Securely send and receive emails on the go with advanced encryption and access control. Protect sensitive data while staying productive, with features like email revocation and audit trails.
This app provides a comprehensive PGP encryption suite for iOS, allowing users to encrypt and decrypt messages and files directly within any application. It offers a keyboard extension for text input and an action extension for file handling, enhancing security across your mobile device.
This app offers a comprehensive suite of cryptographic tools for Apple devices, including encryption, decryption, key management, and certificate analysis. It's designed for developers, security professionals, and technical learners to inspect, validate, and manage sensitive data locally with precision.
This app offers fully private and secured communication, including messages, audio/video calls, and file transfers. It utilizes advanced encryption technology to ensure no one, not even the app developers, can access your conversations. Enjoy high-fidelity communication with a user-friendly design, optimized for all network conditions.
A secure, multi-media messaging app for global users. It offers fast communication with unlimited packet sizes for sharing any file type. Educational institutions can also leverage its platform for custom management systems.
Securely store and manage your passwords, credit card numbers, and other sensitive information. Enjoy fast setup, advanced encryption, and seamless syncing across all your devices. Try it risk-free with a 30-day free trial of premium features.
Securely encrypt and decrypt text messages using a secret key. Easily copy and paste encrypted content to share across different applications.
Securely encrypt and share your sensitive files, including photos, videos, and documents, across multiple devices and platforms. Protect your privacy with advanced encryption that doesn't alter file formats and allows controlled access for trusted contacts.
This utility app allows you to encrypt and decrypt text messages using a secret key. It generates a string of random characters that can only be deciphered with the correct key, making it ideal for secure communication or hiding sensitive information.
Securely encrypt and decrypt text messages, emails, and confidential documents. Protect your sensitive information with advanced standard encryption and custom passwords for private communication.
Securely encode and decode messages to protect your privacy from message providers and prying eyes. Share your ciphered messages via email, SMS, social media, and more. Offers multiple ciphering methods for varying security levels.
Securely encrypt and decrypt sensitive files, passwords, and personal data with military-grade AES-256 encryption. Access and share protected content across cloud services and devices, with a built-in password manager for added peace of mind.
Secure your sensitive files, photos, and texts with robust AES encryption and decryption. Easily password-protect your data, share files with confidence, and maintain your privacy. This app offers a user-friendly and efficient way to keep your information safe.