Best Encryption Apps

246+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated July 2026

Every iPhone needs a few good encryption apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Encryption Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WhatsApp MessengerWhatsApp MessengerFree4.7★ (18M)YesYesAug 2026
2Signal - Private MessengerSignal - Private MessengerFree4.7★ (1.1M)NoYesAug 2026
3Proton Mail - Encrypted EmailProton Mail - Encrypted EmailFree4.8★ (46K)NoYesAug 2026
4Paranoia Text Encryption LiteParanoia Text Encryption LiteFree4.5★ (83)NoNoJul 2026
5AES256 Encrypt and DecryptAES256 Encrypt and DecryptFree4.0★ (4)NoYesJul 2026
6Encryption makerEncryption makerFree was $2.99NoNoMay 2026
7The EncryptorThe EncryptorFree5.0★ (1)NoMay 2026
8Crypto Tools (De)EncryptionCrypto Tools (De)EncryptionFree5.0★ (1)NoNoMay 2026

Top Picks for Encryption

WhatsApp Messenger#1

WhatsApp Messenger by WhatsApp Inc.

Simple. Reliable. Private.
Editor's Choice
🌐 Social Networking
4.7😊(18M ratings)
FreeAdsIn-App Purchases
#2in Social Networking
WhatsApp Messenger screenshot 1
WhatsApp Messenger screenshot 2
WhatsApp Messenger screenshot 3
WhatsApp Messenger screenshot 4
WhatsApp Messenger screenshot 5

Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.

What We Love

  • 💬 Great communication tool
  • 🌍 Connects people globally
  • 🔒 Secure and private messaging
  • 📱 Versatile features (calls, video, groups)

Room to Improve

  • 🐛 Bugs and glitches (freezing, crashing, notification issues)
  • 🔒 Privacy concerns with data sharing
  • 🙈 Lack of customization and control (status, groups)
Signal - Private Messenger#2

Signal - Private Messenger by Signal Messenger, LLC

Say “hello” to privacy.
Strong Contender
🌐 Social Networking
4.7😊(1.1M ratings)
FreeIn-App Purchases
#11in Social Networking
Signal - Private Messenger screenshot 1
Signal - Private Messenger screenshot 2
Signal - Private Messenger screenshot 3
Signal - Private Messenger screenshot 4
Signal - Private Messenger screenshot 5
Signal - Private Messenger screenshot 6

This messaging app prioritizes your privacy with strong end-to-end encryption for all communications. It offers free text, voice, and video messaging, including group chats and disappearing stories, all without collecting your data.

What We Love

  • 🔒 Security and privacy
  • 👍 Ease of use
  • 🚀 Great call quality
  • 🚀 Smooth and pleasant user interface

Room to Improve

  • 🐛 Delayed message delivery
  • 🐛 Inconsistent image/video quality
  • 🐛 Buggy call functionality
Proton Mail - Encrypted Email#3

Proton Mail - Encrypted Email by Proton AG

Fast, private & secure mail
Worth Considering
📊 Productivity
4.8😊(46K ratings)
FreeIn-App Purchases
#60in Productivity
Proton Mail - Encrypted Email screenshot 1
Proton Mail - Encrypted Email screenshot 2
Proton Mail - Encrypted Email screenshot 3
Proton Mail - Encrypted Email screenshot 4
Proton Mail - Encrypted Email screenshot 5
Proton Mail - Encrypted Email screenshot 6

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.

What We Love

  • 🚀 Smooth performance
  • 🔒 Excellent security and privacy
  • 👍 Clean and intuitive interface
  • 💡 Expanding ecosystem of Proton services

Room to Improve

  • 🐛 Occasional crashes and bugs
  • ⏱️ Slow email loading times
  • 📝 Lacking advanced email management features

More Encryption apps to explore

4
Paranoia Text Encryption Lite
Paranoia Text Encryption Lite
Paranoia Text Encryption Lite
(encrypt notes, messages, …)
Free

Securely encrypt and decrypt sensitive text data, including notes, messages, and cryptocurrency keys. Offers robust security with multiple strong encryption algorithms and advanced steganography features to hide data within images. Also supports secure password exchange using post-quantum cryptography.

Text encryption and decryptionSteganography (hide text in JPEG)Post-quantum key encapsulation
🔧 Utilities
(83)
free
5
AES256 Encrypt and Decrypt
AES256 Encrypt and Decrypt
AES256 Encrypt and Decrypt
End-to-end encryption
Free

This utility encrypts and decrypts data using the robust AES256 algorithm with a 256-bit key and GCM mode. It offers strong password protection to safeguard sensitive information from unauthorized access, making it ideal for securing personal and financial data.

AES256 encryption/decryption256-bit key lengthGCM mode support
🔧 Utilities
(4)
free with in-app purchases
6
Encryption maker
Encryption maker
Encryption maker
Encrypt message easily.
Free
$2.99 | 100% OFF
📊 Productivity
(0)
7
The Encryptor
The Encryptor
The Encryptor
Encrypt & Decrypt Messages
Free

Easily create and read hidden messages. This utility allows for secure communication by encrypting and decrypting text, ensuring your conversations remain private.

Encrypt messagesDecrypt messagesRead secret messages
🔧 Utilities
(1)
free
8
Crypto Tools (De)Encryption
Crypto Tools (De)Encryption
Crypto Tools (De)Encryption
Pro Encryption & Forensics
Free

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.

Encrypt and decrypt data with AES-256-GCMGenerate, import, inspect, and manage cryptographic keysParse and analyze ASN.1 structures and certificates
🔧 Utilities
(1)
freemium
9
Cryptomator: Protect Privacy
Cryptomator: Protect Privacy
Cryptomator: Protect Privacy
Open Source Cloud Encryption
Free

Encrypt your sensitive data stored in cloud services with this open-source tool. It allows you to create secure vaults with passwords, accessible only by you, and integrates seamlessly with your device's file system. Protect your privacy and ensure your data remains confidential.

Cloud data encryptionPassword-protected vaultsFace ID/Touch ID unlock
📊 Productivity
(410)
free with in-app purchases
10
Encrypt.me
Encrypt.me
Encrypt.me
Super Simple VPN
Free

This app provides a simple and secure way to protect your online data, especially on public Wi-Fi. It automatically secures your connection when you use untrusted networks, offering peace of mind for your on-the-go activities. Enjoy effortless online security with a minimal interface and cloud-synced preferences across your devices.

Auto-secure on untrusted networksEffortless online security managementCloud-synced preferences
🔧 Utilities
(5.7K)
free with in-app purchases
11
ScrambleChat Encryption
ScrambleChat Encryption
ScrambleChat Encryption
Send Secret Messages
Free

Send secret messages that only specific recipients can read. Encode your text using a shared private key, making it appear as scrambled characters to others. Only someone with the same key can decode and reveal the hidden message.

Create unlimited private channelsEncode messages with a shared secret keyAES-256 encryption
🎬 Entertainment
(1)
free
12
The Encryption
The Encryption
The Encryption
by Amaryllo Inc.
Free

Secure your digital files with military-grade encryption. This app offers secure file sharing, private cloud storage, and robust access management for ultimate data protection.

Military-grade encryptionSecure file sharingPrivate cloud storage
📊 Productivity
(4)
free
13
Encryption: Secure Text
Encryption: Secure Text
Encryption: Secure Text
100% offline, absolute privacy
Free
🔧 Utilities
(0)
14
VOID – QR & File Encryption
VOID – QR & File Encryption
VOID – QR & File Encryption
Private & Secure
Free

Securely encrypt your messages offline with military-grade AES-256 encryption. Customize parameters, use hidden keys for extra protection, and even encode texts into emoji. Your data remains entirely on your device, ensuring complete privacy.

Offline AES-256 encryptionCustomizable encryption parametersHidden key (VOID Secret)
🔧 Utilities
(1)
freemium
15
Xave: Encrypted Data Vault
Xave: Encrypted Data Vault
Xave: Encrypted Data Vault
Securely Store Private Files
Free

Securely store and manage private files locally on your device with advanced encryption. Access your data with multi-factor authentication and share encrypted files seamlessly with others.

Local encrypted file storageMulti-factor authentication (PIN, biometrics)Encrypted file sending and receiving
📊 Productivity
(4)
free
16
CryptoFiles: Files Encryption
CryptoFiles: Files Encryption
CryptoFiles: Files Encryption
Encrypt photos, videos, audios
Free

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.

Asymmetric encryption for advanced securityFile manager with folders and notesCloud and local storage integration
🔧 Utilities
(1)
freemium
17
Babble - Text/Image Encryption
Babble - Text/Image Encryption
Babble - Text/Image Encryption
Online privacy tool
Free

Secure your online content and communications with this privacy tool. It encrypts text and images with a password, ensuring only authorized individuals can access your data. Protect your articles, chats, and photos from unwanted analysis and surveillance.

Text encryption with passwordImage encryption with passwordProtects online content
🔧 Utilities
(3)
free
18
Tuta Mail: Secure Email
Tuta Mail: Secure Email
Tuta Mail: Secure Email
Encrypted Private Inbox
Free

Secure your communications with an encrypted email service offering end-to-end encryption for emails and contacts. Enjoy features like anonymous registration, an ad-free experience, and a free encrypted calendar. Protect your privacy with a service developed and hosted in Germany.

End-to-end encryptionAnonymous registrationAd-free experience
📊 Productivity
(3.4K)
freemium
19
Encryptify
Encryptify
Encryptify
App encrypts sentences secure
Free
🔧 Utilities
(0)
20
Wonder Whisper - Encryption
Wonder Whisper - Encryption
Wonder Whisper - Encryption
Text Encryptor & Securlock
Free

This app provides secure, encrypted communication for iOS users. It offers multiple encryption modes, including custom keys, biometric unlock, and self-destructing messages, ensuring your private conversations and sensitive data remain confidential.

Custom key encryptionBiometric unlockTime-limited self-destructing messages
🔧 Utilities
(4)
free with in-app purchases

FAQ about Encryption

What are the best encryption apps for iPhone?
WhatsApp Messenger tops our encryption apps ranking as of July 2026, with a 4.7-star average from 18M App Store ratings, and it's free to download.
Yes — 20 of the top encryption apps we rank are free to download, including WhatsApp Messenger and Signal - Private Messenger.
WhatsApp Messenger shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 246+ encryption apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a free messaging and calling application that allows users to connect with friends and family worldwide. It offers private messaging, high-quality voice and video calls, and the ability to share various types of content.
Key features include end-to-end encrypted private messaging and calls, group chats and calls with up to 32 people, cross-device connectivity (mobile, tablet, desktop), location sharing, and Status updates that disappear after 24 hours.

Related searches