# Cypherdog

> End-to-end encrypted file and text sharing with sender identity verification. (iPhone/iPad app by Cypherdog Security Inc..)

- Source: https://appshunter.io/ios/app/cypherdog/id6467197509 (this page in markdown: same URL + `.md`)
- Developer: [Cypherdog Security Inc.](https://appshunter.io/developer/1589119133)
- Category: Business, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings · 5 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.4 · 6 MB
- Languages: English
- Released: 2023-11-06
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/cypherdog/id6467197509/reviews.md

## What is Cypherdog?

Encrypt any file, any text, and share via any medium, any time
Secure any text and file with end-to-end encryption. 
One click. Complete protection.

The software encrypts all text messages and files that you can conveniently share via e-mail, cloud storage or any chat system. The solution also verifies the sender's identity for added security. If you value the privacy and confidentiality of your communication, give our user-friendly software a try, as it rightly maintains the highest message security level.

Only processes authorized by the Cypherdog Encryption Application can use your private key. The architecture of our solution ensures complete separation of customer's e-mail from your private key.

Cypherdog uses proven cryptographic algorithms, such as the 3072-bit RSA key and the SHA512 hash function. The assurance of complete security is based on the zero-knowledge security model, without involving any "trusted" third party, including Cypherdog, Certification Authority, and e-mail provider.

## Key features

- End-to-end file and text encryption
- Sender identity verification
- Share via any medium
- Zero-knowledge security model
- User-friendly interface
- Uses 3072-bit RSA and SHA512

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly access | $2.99 | per month |
| Yearly access | $99.00 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime access | $199.00 | one-time |


## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/cypherdog/id6467197509/reviews.md

### 5/5 — Amazing app

*2024-01-11*

So easy to use and provides piece of mind when sending sensitive information 👍🏽👍🏽

### 5/5 — Over the top!

*2023-12-10*

So exited having that tool! I can send encrypted documents with my clients with no worries that someone can see that. It looks like just beginning with that app but it necessary to have that one!

### 5/5 — Ideal for medical information

*2023-12-09, version 1.1*

This is great tool for exchange medical information. I am doing it with my doctor. He is using it and told me to install that app. Regarding to HIPAA both side are protected. No worry about leaking my medical information!

### 5/5 — A great app if care about privacy!

*2023-12-09, version 1.1*

I am super happy that kind of app exists. It’s bulletproof agains third party to crack it. I encourage everyone in my circle to use it to send sensitive information or message. Using encryption and sending via any platform you want is something outstanding!!! Love it!

### 5/5 — Encryption for each platform!

*2023-12-04, version 1.1*

Usability is incredibly! It’s only matter of time, everyone will use that solution. Encryption on top of every platform!

## Frequently asked questions about Cypherdog

### What is Cypherdog?

Cypherdog is a business application designed for end-to-end encryption of files and text. It allows users to securely share sensitive information via various mediums while verifying sender identity.

### How secure is Cypherdog?

Cypherdog employs a zero-knowledge security model and uses strong cryptographic algorithms like 3072-bit RSA and SHA512. This ensures that only authorized parties can access your encrypted data, with no reliance on third parties.

### What devices does Cypherdog support?

Currently, Cypherdog is available for iPhone devices. The latest version is 1.6.2, last updated on March 27, 2024.

### What is the age rating for Cypherdog?

Cypherdog has an age rating of 4+, making it suitable for a wide range of users. It was released on November 6, 2023.

### Does Cypherdog have ads?

No, Cypherdog does not contain advertisements. The application is free to download and use, with optional in-app purchases for advanced features or subscriptions.

### What are the subscription options for Cypherdog?

Cypherdog offers both monthly and yearly subscription plans, each with a 7-day free trial. Monthly access is $2.99/P1M, and yearly access is $99.00/P1Y.

### How does Cypherdog handle private keys?

Your private key is exclusively processed by the Cypherdog Encryption Application. The software architecture ensures complete separation of your email from your private key, enhancing security.

### What is the user sentiment for Cypherdog?

Cypherdog has received a perfect rating of 5.0 stars from 3 ratings, indicating a very positive user sentiment for the application.

## Version history (last 5 releases)

### 1.6.2 — 2024-03-27

Enhancing our user interface for a more seamless experience while addressing any minor stability concerns.

### 1.6.1 — 2024-03-11

- minor improvements 
- bugfixes

### 1.6.0 — 2024-03-07

- Improve stability
- UI improvements
- Minor changes

### 1.5.2 — 2024-02-22

- improvements in file manager
- ui improvements

### 1.5.0 — 2024-02-12

- Fixing bugs
- Performance improvements

## Apps similar to Cypherdog

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [RealtyPro CRM](https://appshunter.io/ios/app/realtypro-crm/id6499514997) | 5.0 (1) | Free | Business |
| [CampLegal](https://appshunter.io/ios/app/camplegal/id6448128288) | 1.0 (1) | Free | Business |
| [Apping Dynamic](https://appshunter.io/ios/app/apping-dynamic/id6476366393) | — | Free | Business |
| [Business Card Maker - Digital](https://appshunter.io/ios/app/business-card-maker-digital/id1541014410) | — | Free | Business |
| [Swisslinx](https://appshunter.io/ios/app/swisslinx/id1035603930) | — | Free | Business |
| [CSO's Future of Cybersecurity](https://appshunter.io/ios/app/csos-future-of-cybersecurity/id1632900472) | — | Free | Business |

## More apps by Cypherdog Security Inc.

- [Cypherdog - Private Messenger](https://appshunter.io/ios/app/cypherdog-private-messenger/id1589119131)
- [Cypherdog Business](https://appshunter.io/ios/app/cypherdog-business/id6477404745)
- [Cypherdog Reader](https://appshunter.io/ios/app/cypherdog-reader/id6477404829)

All apps by Cypherdog Security Inc.: https://appshunter.io/developer/1589119133

---

*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.*