# Secret Keyboard vs Text Encryption Tool

The clearest difference is rating: Secret Keyboard at 4.3 against Text Encryption Tool's 3.5. Secret Keyboard also leads on update cadence (every 3 days vs every 6 months) and ratings volume (6 vs 2). Text Encryption Tool's advantage is ads (none vs shown) and iOS requirement (10.0 vs 14.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Secret Keyboard sells 4 in-app purchases, starting at $0.99 per 7 days and Text Encryption Tool sells 7 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Secret Keyboard holds the better App Store score, 4.3 against 3.5. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Secret Keyboard ships an update every 3 days, Text Encryption Tool every 6 months. The most recent releases landed on June 5, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Secret Keyboard | Text Encryption Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/secret-keyboard/id1593100294/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/text-encryption-tool/id1624197966/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 6 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 6 MB | 19 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hex Array Inc.](https://appshunter.io/developer/1621788839) | [继伟 王](https://appshunter.io/developer/1526263881) |

## What reviewers say

### Secret Keyboard

[App page](https://appshunter.io/ios/app/secret-keyboard/id1593100294)

This app provides a secure way to send and receive sensitive information through a specialized keyboard. It automatically encrypts your typed messages and allows you to decode received secret messages and sounds by copying them to the keyboard. Customize your typing experience with various themes.

**Highlights:** Send and receive secret messages, Decode secret messages and sounds, Automatic text encryption, Customizable keyboard themes, Pro version with auto-decode and ad-free experience

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Secret Keyboard Pro - Weekly | $0.99 | per 7 days |
| Secret Keyboard Pro - Monthly | $1.99 | per month |
| Secret Keyboard Pro - Yearly | $14.99 | per year |
| Secret Keyboard Pro - Lifetime | $49.99 | one-time |


### Text Encryption Tool

[App page](https://appshunter.io/ios/app/text-encryption-tool/id1624197966)

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

**Highlights:** Encrypt chat records, Send confidential content, Encrypt email content, Customizable password, Advanced standard encryption

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $0.99 | per month |
| Three Months | $1.99 | per 3 months |
| Six Months | $3.99 | per 6 months |
| One Year | $6.99 | per year |
| Remove ads, forever free | $6.99 | one-time |
| remove ad | $9.99 | one-time |
| Permanent Buyout | $9.99 | one-time |


## Frequently asked questions

### Is Secret Keyboard free?

Secret Keyboard is free to download, with in-app purchases available.

### Is Text Encryption Tool free?

Text Encryption Tool is free to download, with in-app purchases available.

### Which has better reviews, Secret Keyboard or Text Encryption Tool?

Secret Keyboard is rated higher. Secret Keyboard averages 4.3 out of 5 from 6 ratings, while Text Encryption Tool averages 3.5 from 2 ratings.

### Do Secret Keyboard or Text Encryption Tool have ads?

Secret Keyboard shows ads; Text Encryption Tool does not.

### Which is updated more often, Secret Keyboard or Text Encryption Tool?

Secret Keyboard ships an update every 3 days, and Text Encryption Tool every 6 months. Most recently, Secret Keyboard was updated on June 5, 2026 and Text Encryption Tool on September 3, 2026.

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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.*