# Pinbook vs Secret Notepad with Password

The clearest difference is ads: Pinbook at none against Secret Notepad with Password's shown. Secret Notepad with Password's advantage is update cadence (monthly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Pinbook sells 1 one-off in-app purchase and Secret Notepad with Password sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Pinbook ships an update every 2 months, Secret Notepad with Password monthly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Pinbook | Secret Notepad with Password |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/secret-notepad-with-password/id6480199456/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 8 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cocoa Productions](https://appshunter.io/developer/891432868) | [manabu ueda](https://appshunter.io/developer/1606163236) |

## What reviewers say

### Pinbook

[App page](https://appshunter.io/ios/app/pinbook/id6452802397)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $6.99 | one-time |


### Secret Notepad with Password

[App page](https://appshunter.io/ios/app/secret-notepad-with-password/id6480199456)

Securely store your private thoughts and images with a password-protected vault. Features biometric unlock, screen blurring, and the ability to attach photos directly to notes without saving them to your camera roll.

**Highlights:** Password and biometric authentication, Screen blurring for privacy, Attach photos directly to notes, Photos not saved to camera roll, Undo/redo support, Search functionality, Dark mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Plan(Lifetime) | $2.99 | one-time |


## Frequently asked questions

### Is Pinbook free?

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

### Is Secret Notepad with Password free?

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

### Do Pinbook or Secret Notepad with Password have ads?

Secret Notepad with Password shows ads; Pinbook does not.

### Which is updated more often, Pinbook or Secret Notepad with Password?

Pinbook ships an update every 2 months, and Secret Notepad with Password monthly. Most recently, Pinbook was updated on October 24, 2026 and Secret Notepad with Password on October 23, 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.*