# LOCK MEMO vs Completely Private Notes

The clearest difference is price: LOCK MEMO at Free against Completely Private Notes's $1.99. Completely Private Notes's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

LOCK MEMO is free to download; Completely Private Notes costs $1.99 up front. LOCK MEMO sells 1 in-app purchase, starting at $0.99 per month. Completely Private Notes asks for nothing beyond the download.

LOCK MEMO ships an update monthly, Completely Private Notes fortnightly. Both last shipped on October 29, 2026.

## The numbers

| Metric | LOCK MEMO | Completely Private Notes |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (496 ratings)](https://appshunter.io/ios/app/lock-memo-secure-notes/id1070901429/reviews)** | — |
| Number of ratings | **496** | — |
| Positive reviews | 74.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EasterEggs](https://appshunter.io/developer/553389214) | [SOTEN, LLC.](https://appshunter.io/developer/1583582952) |

## What reviewers say

### LOCK MEMO

[App page](https://appshunter.io/ios/app/lock-memo-secure-notes/id1070901429)

This app offers a straightforward way to create and manage private notes with robust passcode protection. It's designed for intuitive use, requiring no complex setup to keep your personal information, ideas, and daily entries secure and organized.

**Highlights:** Passcode protection, Create and edit notes, Folder management, Search notes, iCloud backup, Adjustable font size

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |

**What reviewers like**

- 👍 Very easy to use and intuitive
- 🔒 Password protection and security features
- 💾 Reliable for storing notes and important information
- ⚡ Simple and lightweight application
- 📝 Great for quick memos and memory jogger

**What reviewers complain about**

- 🐛 Notes disappearing unexpectedly
- 🐛 Edit function stops working after extended use
- 📱 Compatibility issues with newer iOS versions
- ❌ No alphabetical sorting capability
- ❌ No search functionality

**Reported bugs**

- Notes disappearing from folders
- Edit function becomes unavailable
- App incompatible with newer iOS versions
- Touch ID not functioning despite advertised
- Password recovery issues

**Requested features**

- Alphabetical sorting of notes
- Search functionality
- Touch ID/biometric authentication
- Text formatting options (bold, underline, italics)
- Ability to share or export notes


### Completely Private Notes

[App page](https://appshunter.io/ios/app/completely-private-notes/id6805061252)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LOCK MEMO free?

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

### Is Completely Private Notes free?

Completely Private Notes costs $1.99, with no in-app purchases.

### Do LOCK MEMO or Completely Private Notes have ads?

LOCK MEMO shows ads; Completely Private Notes does not.

### Which is updated more often, LOCK MEMO or Completely Private Notes?

LOCK MEMO ships an update monthly, and Completely Private Notes fortnightly. Most recently, LOCK MEMO was updated on October 29, 2026 and Completely Private Notes on October 29, 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.*