# Textin — Offline Text Encryption

> Offline text encryption app for secure message transmission and storage. (iPhone/iPad app by Ible Platforms Limited.)

- Source: https://appshunter.io/ios/app/textin/id6739747657 (this page in markdown: same URL + `.md`)
- Developer: [Ible Platforms Limited](https://appshunter.io/developer/1587481771)
- Category: Productivity, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.6 · 4 MB
- Languages: English, Chinese, Chinese
- Released: 2025-02-11
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/textin/id6739747657/reviews.md

## What is Textin?

Textin is a text encryption app that helps you securely transmit passwords, private information, and business secrets.

Simple & Secure
- Instant Use: No registration or login required, ensuring your privacy from the start.
- Offline Encryption: No internet connection needed. Data is encrypted and stored locally on your device for enhanced security.

Unique Encryption Key
- Textin uses Curve25519 encryption technology to automatically generate your unique encryption key.
- Your private key is stored exclusively on your device and will never be exposed.
- Share your public key, allowing friends to encrypt messages and securely send them to you via the web or messaging apps.

Encrypting Messages
- Copy the recipient’s public key and paste it into Textin to add them.
- Once you enter text, it will be automatically encrypted into Ciphertext, which can then be copied or shared with others.

Decrypting Messages
- Paste the Ciphertext into Textin to decrypt and view the message.
- Enable Clipboard Auto-Detection—just copy the Ciphertext and open Textin for instant decryption, making it more convenient.
- Messages encrypted with your key can only be decrypted by you.

More Useful Features
- Rich Text Support, Supports hyperlinks, dates, phone numbers, addresses, and other formats for easy information sharing.
- Location Sharing, Attach location information for easy sharing.
- Conversation Archiving, Supports keyword search for quick retrieval of important messages..

Textin makes your sensitive information transmission more secure.

## Key features

- Offline encryption
- Unique encryption key generation
- No registration required
- Rich text support
- Location sharing
- Conversation archiving


## Frequently asked questions about Textin

### How does Textin encrypt messages?

Textin uses Curve25519 encryption technology to automatically generate a unique encryption key stored locally on your device. This key is used to encrypt and decrypt messages, ensuring only you can read them.

### Can I use Textin without an internet connection?

Yes, Textin is designed for offline use. Encryption and decryption processes occur entirely on your device, meaning no internet connection is required for its core functionality.

### Is Textin free to use?

Yes, Textin is available for free. There are no costs associated with downloading or using its encryption and decryption features.

### What devices does Textin support?

Textin is currently supported on iPhones. Future updates may expand compatibility to other platforms.

### How often is Textin updated?

The latest version of Textin is 1.0.4, last updated on April 27, 2025. Updates are released to improve functionality and security.

### Does Textin require registration?

No, Textin does not require any registration or login. This ensures your privacy from the moment you start using the app.

### Can Textin share my location?

Yes, Textin offers a location sharing feature, allowing you to attach and transmit location information along with your encrypted messages.

### How does Textin handle rich text and links?

Textin supports rich text formats, including hyperlinks, dates, phone numbers, and addresses. This makes sharing various types of information more convenient and secure.

## Version history (last 5 releases)

### 1.0.4 — 2025-04-27

Fix and improve.

### 1.0.3 — 2025-02-26

Fix and improve.

### 1.0.2 — 2025-02-21

Fix and improve.

### 1.0.1 — 2025-02-16

Fix and improve.

### 1.0 — 2025-02-11

No release notes.

## More apps by Ible Platforms Limited

- [ible club](https://appshunter.io/ios/app/ible-club/id1669183319)

All apps by Ible Platforms Limited: https://appshunter.io/developer/1587481771

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*