# Phidden vs Secret Keyboard

The clearest difference is ads: Phidden at none against Secret Keyboard's shown. Phidden also leads on review sentiment (86% vs 67%). Secret Keyboard's advantage is update cadence (every 3 days vs every 7 months) and iOS requirement (14.0 vs 16). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Phidden sells 1 one-off in-app purchase and Secret Keyboard sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Phidden ships an update every 7 months, Secret Keyboard every 3 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Phidden | Secret Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/secret-keyboard/id1593100294/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | **85.7% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 43 MB | 6 MB |
| Requires iOS | 16 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ragazzetto Project](https://appshunter.io/developer/367334222) | [Hex Array Inc.](https://appshunter.io/developer/1621788839) |

## What reviewers say

### Phidden

[App page](https://appshunter.io/ios/app/phidden/id682818494)

Embed secret messages within your photos. Share these images, and only recipients with the app can reveal the hidden text. Avoid image compression to ensure messages remain intact.

**Highlights:** Embed secret messages in photos, Reveal hidden messages with the app, Share encoded photos, Preserve message integrity, Secure sharing methods

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phidden Network access and ... | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is Phidden free?

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

### Is Secret Keyboard free?

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

### Do Phidden or Secret Keyboard have ads?

Secret Keyboard shows ads; Phidden does not.

### Which is updated more often, Phidden or Secret Keyboard?

Phidden ships an update every 7 months, and Secret Keyboard every 3 days. Most recently, Phidden was updated on October 12, 2026 and Secret Keyboard on October 14, 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.*