# Tadelu Mail — Secure Messaging

> Secure, end-to-end encrypted messaging with advanced privacy features. (iPhone/iPad app by Tadelu Inc..)

- Source: https://appshunter.io/ios/app/tadelu-mail/id1462330068 (this page in markdown: same URL + `.md`)
- Developer: [Tadelu Inc.](https://appshunter.io/developer/1462330067)
- Category: Productivity
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 12.1 · 37 MB
- Released: 2019-05-04
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tadelu-mail/id1462330068/reviews.md

## What is Tadelu Mail?

Tadelu Mail is an end-to-end encryption messaging solution for everyday conversation or where privacy and security is desired. Build with strong encryption algorithms on the sender-recipient end points, signature tagging of both the message and message thread, and no storage of keys on the server.

Such features as delegation of authority optional login for multiple users, bio-metric login, lockout screen to protect privacy, and confirmation of message integrity and message thread integrity enable flexible use cases in financial, healthcare, or personal use

## Key features

- End-to-end encryption
- Signature message tagging
- No server-side key storage
- Delegation of authority login
- Biometric login
- Lockout screen


## Frequently asked questions about Tadelu Mail

### What is Tadelu Mail?

Tadelu Mail is a secure messaging application that provides end-to-end encryption for all communications. It is designed for users who require a high level of privacy and security for their conversations.

### How secure is Tadelu Mail?

Tadelu Mail uses strong encryption algorithms on both sender and recipient endpoints, signature tagging for messages and threads, and does not store keys on its servers, ensuring robust security.

### Can multiple users log in with Tadelu Mail?

Yes, Tadelu Mail supports delegation of authority for optional login for multiple users, allowing for flexible use cases in shared environments.

### Does Tadelu Mail offer biometric login?

Yes, Tadelu Mail includes biometric login options, such as fingerprint or facial recognition, to enhance security and provide convenient access.

### What devices is Tadelu Mail available on?

Tadelu Mail is available for iPhone, iPad, and iPod devices, offering a secure messaging solution across Apple's mobile ecosystem.

### What is the age rating for Tadelu Mail?

Tadelu Mail has an age rating of 4+, making it suitable for a wide range of users. The app focuses on secure communication features.

### How often is Tadelu Mail updated?

The latest version of Tadelu Mail is 1.5, which was last updated on June 8, 2019. Future updates will continue to enhance its features and security.

### What are the benefits of Tadelu Mail's signature tagging?

Signature tagging in Tadelu Mail confirms the integrity of both individual messages and entire message threads. This ensures that communications have not been tampered with.

## Version history (last 5 releases)

### 1.5 — 2019-06-08

Minor fixes and improvements

### 1.4 — 2019-06-06

Added Push notifications. Fixed unsent messages. Added minor improvements and fixes

### 1.3 — 2019-05-11

Added contact list filtering auto search, change of admin password, and small enhancements. Fix for sign-up screen not unloading.

### 1.2 — 2019-05-10

Various bug fixes, improvements, and enhancements
Login screen fixes, improved message loading performance, message attachment fixes, notification of new messages fixes

### 1.1 — 2019-05-05

Fixed an issue with inviting a contact in Create a New Message screen

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*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 2026-06-10.*