# Encrypt Messages vs CryptKB

The clearest difference is price: CryptKB at Free against Encrypt Messages's $3.99. CryptKB also leads on rating (5.0 vs 4.0) and iOS requirement (17.0 vs 26.0). Encrypt Messages's advantage is ratings volume (4 vs 1). On ads, in-app purchases and device support there is nothing between them.

CryptKB is free to download; Encrypt Messages costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CryptKB holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

## The numbers

| Metric | Encrypt Messages | CryptKB |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/encrypt-messages-secret-text/id1544005169/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cryptkb/id6761269767/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 70 months | — |
| Monetization | Paid | **Free** |
| Size | 5 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Harvey](https://appshunter.io/developer/1478197285) | [Seth Farrington18896201822](https://appshunter.io/developer/1803242963) |

## What reviewers say

### Encrypt Messages

[App page](https://appshunter.io/ios/app/encrypt-messages-secret-text/id1544005169)

Securely send private messages using custom codes. Choose from text, emoji, or hidden message formats. Share codes safely with recipients through various methods, including QR codes and hints. Includes duress codes for added security.

**Highlights:** AES-256 encryption, No account or internet required, Text, Emoji, Hidden, and Classic modes, Secure code sharing (hints, QR codes), Duress codes for decoy messages, Customizable code generation

**In-app purchases:** none


### CryptKB

[App page](https://appshunter.io/ios/app/cryptkb/id6761269767)

Encrypt messages and files locally on your device before sending. Use a custom keyboard or Messages extension to easily encrypt and decrypt content with a password. Your data remains private with no account creation or backend servers.

**Highlights:** Local encryption/decryption, Custom keyboard integration, Messages extension, AES-256-GCM encryption, ASCII-safe payload, Password saving with Face ID/passcode

**Features:** macOS Compatibility, iMessage stickers, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Encrypt Messages free?

Encrypt Messages costs $3.99, with no in-app purchases.

### Is CryptKB free?

CryptKB is free to download, with no in-app purchases.

### Which has better reviews, Encrypt Messages or CryptKB?

CryptKB is rated higher. Encrypt Messages averages 4.0 out of 5 from 4 ratings, while CryptKB averages 5.0 from 1 ratings.

### Do Encrypt Messages or CryptKB have ads?

Neither Encrypt Messages nor CryptKB shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*