# Secret Notes Lock & To Do List vs Smart Notes

The clearest difference is review sentiment: Secret Notes Lock & To Do List at 39% against Smart Notes's 0%. Secret Notes Lock & To Do List also leads on update cadence (monthly vs every 7 months). Smart Notes's advantage is ads (none vs shown) and iOS requirement (9.0 vs 14.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Secret Notes Lock & To Do List sells 1 one-off in-app purchase and Smart Notes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Secret Notes Lock & To Do List ships an update monthly, Smart Notes every 7 months. The most recent releases landed on October 22, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Secret Notes Lock & To Do List | Smart Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (21 ratings)](https://appshunter.io/ios/app/secret-notes-lock-and-to-do-list/id1066654053/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | **38.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 33 MB | 35 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GURUPRITSINGH SAINI](https://appshunter.io/developer/610312153) | [Giang Dinh Van](https://appshunter.io/developer/1075897660) |

## What reviewers say

### Secret Notes Lock & To Do List

[App page](https://appshunter.io/ios/app/secret-notes-lock-and-to-do-list/id1066654053)

Securely store private notes, passwords, and personal information with this app. It offers robust security features like app lock with PIN, fingerprint, or face ID. Organize your thoughts with unlimited notes, customizable fonts, and smart search, alongside a versatile to-do list functionality.

**Highlights:** App lock (PIN, fingerprint, FaceID), Unlimited note creation, Customizable fonts and font sizes, Smart search for notes, To-do and shopping list creation, Secure storage of sensitive information

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $3.99 | one-time |


### Smart Notes

[App page](https://appshunter.io/ios/app/smart-notes-secret-notepad/id1502508828)

This app helps you securely store and manage various types of personal information, including bank details, checklists, birthdays, site IDs, and general notes. It offers cloud backup, reminders, and private storage for your important data.

**Highlights:** Securely manage bank account numbers, Create and manage checklists, Track birthdays with calendar mode, Store and recall site IDs, Write general text memos, Manage event reminders, Cloud backup and restore via Google Drive

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $5.99 | one-time |


## Frequently asked questions

### Is Secret Notes Lock & To Do List free?

Secret Notes Lock & To Do List is free to download, with in-app purchases available.

### Is Smart Notes free?

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

### Do Secret Notes Lock & To Do List or Smart Notes have ads?

Secret Notes Lock & To Do List shows ads; Smart Notes does not.

### Which is updated more often, Secret Notes Lock & To Do List or Smart Notes?

Secret Notes Lock & To Do List ships an update monthly, and Smart Notes every 7 months. Most recently, Secret Notes Lock & To Do List was updated on October 22, 2026 and Smart Notes on October 19, 2026.

---

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