# Secret Notepad with Password vs ZZZ Let's Read!

The clearest difference is ads: ZZZ Let's Read! at none against Secret Notepad with Password's shown. ZZZ Let's Read! also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Secret Notepad with Password sells 1 one-off in-app purchase and ZZZ Let's Read! sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Secret Notepad with Password ships an update monthly, ZZZ Let's Read! fortnightly. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Secret Notepad with Password | ZZZ Let's Read! |
| --- | --- | --- |
| 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 | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 125 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [manabu ueda](https://appshunter.io/developer/1606163236) | [SMOLT STAGE, K.K.](https://appshunter.io/developer/1708601451) |

## What reviewers say

### 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 |


### ZZZ Let's Read!

[App page](https://appshunter.io/ios/app/zzz-lets-read/id6771560607)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZZZ Let's Read! Premium | $0.99 | per month |


## Frequently asked questions

### Is Secret Notepad with Password free?

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

### Is ZZZ Let's Read! free?

ZZZ Let's Read! is free to download, with in-app purchases available.

### Do Secret Notepad with Password or ZZZ Let's Read! have ads?

Secret Notepad with Password shows ads; ZZZ Let's Read! does not.

### Which is updated more often, Secret Notepad with Password or ZZZ Let's Read!?

Secret Notepad with Password ships an update monthly, and ZZZ Let's Read! fortnightly. Most recently, Secret Notepad with Password was updated on October 6, 2026 and ZZZ Let's Read! on October 20, 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.*