Best Encryption Text Apps

222+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated August 2026

If you already know Text Encrypter (Pro), this is the deeper bench. 222+ encryption text apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Encryption Text Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Text Encrypter (Pro)Text Encrypter (Pro)Free4.4★ (30)NoNoAug 2026
2Encryption: Secure TextEncryption: Secure TextFreeNoYesJul 2026
3Text Encryption ToolText Encryption ToolFree3.5★ (2)NoYesAug 2026
4Cipher App | Encrypt Text FileCipher App | Encrypt Text FileFreeNoNoAug 2026
5Secret Text: Encrypt MessageSecret Text: Encrypt MessageFreeNoYesJun 2026
6Paranoia Text Encryption LiteParanoia Text Encryption LiteFree4.5★ (83)NoNoAug 2026
7Whisper - Text EncryptionWhisper - Text EncryptionFreeNoNoMay 2026
8XText: Cipher TextXText: Cipher TextFree was $1.99NoYesJun 2026

Top Picks for Encryption Text

Text Encryption Tool#3

Text Encryption Tool by 继伟 王

Advanced Standard Encryption
Worth Considering
🔧 Utilities
3.5(2 ratings)
FreeIn-App Purchases
Text Encryption Tool screenshot 1
Text Encryption Tool screenshot 2
Text Encryption Tool screenshot 3
Text Encryption Tool screenshot 4
Text Encryption Tool screenshot 5

Securely encrypt and decrypt text messages, emails, and confidential documents. Protect your sensitive information with advanced standard encryption and custom passwords for private communication.

More Encryption Text apps to explore

4
Cipher App | Encrypt Text File
Cipher App | Encrypt Text File
Cipher App | Encrypt Text File
Password protected storage
Free

Securely store and encrypt sensitive text files, passwords, and crypto keys. Access your protected information across devices with cloud sync, even when offline. Your data remains private and under your control with strong AES-based encryption.

Encrypt notes, texts, passwords, crypto keys, and recovery phrasesImport text files for encryptionSearch across encrypted items
🔧 Utilities
(0)
free
5
Secret Text: Encrypt Message
Secret Text: Encrypt Message
Secret Text: Encrypt Message
Encrypt text for any messenger
Free
🔧 Utilities
(0)
6
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
7
Whisper - Text Encryption
Whisper - Text Encryption
Whisper - Text Encryption
Fearless Communication
Free
🔧 Utilities
(0)
8
XText: Cipher Text
XText: Cipher Text
XText: Cipher Text
Encrypt & Decrypt Text
Free
$1.99 | 100% OFF

Securely encrypt and decrypt text messages using strong AES encryption. Offers multiple cipher options for various privacy needs, including burn-after-reading and client-to-client channels. Supports QR code generation and biometric app unlock.

AES encryptionMultiple cipher modesBurn-after-reading option
🔧 Utilities
(0)
free with in-app purchases
9
XOR - Text Encryptor
XOR - Text Encryptor
XOR - Text Encryptor
Secure encryption
Free

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.

Text encryption and decryptionMillions of secret keysSave favorite keys
🔧 Utilities
(10)
free
10
Paranoia Text Encryption PRO
Paranoia Text Encryption PRO
Paranoia Text Encryption PRO
(encrypt notes, messages, …)
$3.99

Securely encrypt and decrypt sensitive text data using a wide range of advanced algorithms. Protect notes, messages, and cryptocurrency keys. Features steganography to hide data within images and post-quantum key exchange.

Multiple strong encryption algorithmsSteganography for image data hidingPost-quantum key encapsulation (KEM)
🔧 Utilities
(52)
paid
11
Secret Message : Hide Message
Secret Message : Hide Message
Secret Message : Hide Message
Secret Text, Photo & File
Free
📊 Productivity
(0)
12
Just Between Us - Couples Chat
Just Between Us - Couples Chat
Just Between Us - Couples Chat
Safe Intimate Chat for Couples
Free

This app provides a secure and private messaging platform for couples to share intimate messages, photos, and romantic invites. It features password protection and double encryption to ensure conversations remain confidential between partners.

Private messaging for couplesSecure photo sharingPassword protection
🌟 Lifestyle
(1.9K)
free with in-app purchases
13
Safe Text Pro
Safe Text Pro
Safe Text Pro
Easy encrypt and decrypt text
$1.99
🔧 Utilities
(0)
14
Text CipherBox
Text CipherBox
Text CipherBox
Secure Text Encryption
Free
$0.99 | 100% OFF
💼 Business
(0)
15
Natural Text
Natural Text
Natural Text
Secrecy
Free
$9.99 | 100% OFF
🔧 Utilities
(0)
16
Text Crypter
Text Crypter
Text Crypter
by Yuki Takeda
Free

Securely encrypt and decrypt messages using a custom password. Share sensitive information privately by ensuring only intended recipients can read your communications. The application offers a straightforward method for message protection.

Text encryptionText decryptionPassword protection
🔧 Utilities
(3)
free
17
Key Crypt - Text in secret!
Key Crypt - Text in secret!
Key Crypt - Text in secret!
by Zariba Ltd.
Free

Create your own secret language to send private messages. This app allows you to encrypt your texts in real-time directly within your favorite messaging applications using a custom keyboard.

Real-time text encryptionCustom keyboard integrationWorks with all messengers
🔧 Utilities
(2)
free
18
Secretivity – Lock & Hide Text
Secretivity – Lock & Hide Text
Secretivity – Lock & Hide Text
Secure Encrypted Messages App
Free

This app allows you to hide secret messages within seemingly normal text. Only when the recipient pastes the message into the app will the hidden content be revealed. It offers military-grade encryption for secure communication.

Hide secret messagesDisguised message displayAES-256 encryption
🔧 Utilities
(3)
free with in-app purchases
19
TextCrypt - Encrypted Storage
TextCrypt - Encrypted Storage
TextCrypt - Encrypted Storage
Encrypt Notes Files, Passwords
Free

Securely encrypt notes, files, and passwords with military-grade encryption. Protect your digital life with a robust password manager and optional cloud sync. Keep your sensitive information private and accessible only to you.

Text EncryptionFile EncryptionPassword Locker
🔧 Utilities
(4)
free with in-app purchases
20
MarsText
MarsText
MarsText
Encrypt and decrypt text
Free
🔧 Utilities
(0)

FAQ about Encryption Text

What are the best encryption text apps for iPhone?
Text Encrypter (Pro) tops our encryption text apps ranking as of August 2026, with a 4.4-star average from 30 App Store ratings, and it's free to download.
Yes — 18 of the top encryption text apps we rank are free to download, including Text Encrypter (Pro) and Encryption: Secure Text.
Text Encrypter (Pro) has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 222+ encryption text apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Text Encrypter (Pro) uses a secret key to encrypt your text, making it unreadable to others. To decrypt, you'll need the same secret key. The app allows you to easily copy and paste encrypted text to share.
Yes, if you do not provide a secret key, Text Encrypter (Pro) will use an internal secret key for encryption. However, using your own key provides a more personalized level of security.