# Lock Notes vs PDF Editor & Scanner

The clearest difference is review sentiment: PDF Editor & Scanner at 88% against Lock Notes's 54%. PDF Editor & Scanner also leads on rating (4.7 vs 4.4). Lock Notes's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (15.0 vs 18.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Lock Notes sells 7 in-app purchases, starting at $4.99 per 7 days and PDF Editor & Scanner sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Editor & Scanner holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 138 and 82 respectively. Written reviews point the same way: 54% of Lock Notes's written reviews are positive against 88% of PDF Editor & Scanner's.

Lock Notes ships an update every 10 days, PDF Editor & Scanner every 3 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Lock Notes | PDF Editor & Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (138 ratings)](https://appshunter.io/ios/app/lock-notes-private-journal/id1211884686/reviews) | **[4.7 (82 ratings)](https://appshunter.io/ios/app/pdf-editor-and-scannerpdf-tools/id6752439246/reviews)** |
| Number of ratings | **138** | 82 |
| Positive reviews | 54.2% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Subscription | Subscription |
| Size | 23 MB | 40 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LYKOV STUDIO LTD](https://appshunter.io/developer/1783754094) | [Mohamed Lotfi](https://appshunter.io/developer/1833924849) |

## What reviewers say

### Lock Notes

[App page](https://appshunter.io/ios/app/lock-notes-private-journal/id1211884686)

Securely store private thoughts, passwords, and reminders with biometric authentication. Enjoy a simple, elegant interface with iCloud sync, customizable themes, and backup options. Your data remains private and encrypted.

**Highlights:** Biometric authentication (Face ID, Touch ID), Encrypted note storage, iCloud sync across devices, Customizable themes and dark mode, Backup and restore functionality, Ad-free minimalist interface

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Monthly | $7.99 | per month |
| Annual | $29.99 | per year |
| Annual | $29.99 | per year |
| Disable ads | $0.99 | one-time |
| Lifetime | $39.99 | one-time |


### PDF Editor & Scanner

[App page](https://appshunter.io/ios/app/pdf-editor-and-scannerpdf-tools/id6752439246)

This app is an all-in-one solution for managing PDF documents. It allows users to scan paper documents into high-quality PDFs, edit existing PDFs with various tools, annotate text, and extract editable text using OCR. It's designed for efficient document workflow management.

**Highlights:** High-quality PDF scanning, Comprehensive PDF editing tools, Powerful annotation and markup, OCR text extraction and search, Merge and convert PDFs, Cloud service integration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Plan | $7.99 | per 7 days |
| Yearly Premium Plan | $29.99 | per year |
| Lifetime Premium Plan | $19.99 | one-time |

**What reviewers like**

- 👍 Great
- 👍 Amazing
- 👍 Best
- 👍 Good
- 👍 Very good

**What reviewers complain about**

- ⚠️ Lifetime has been removed from premium subscription

**Reported bugs**

- Supposedly offers free lifetime, but NO…


## Frequently asked questions

### Is Lock Notes free?

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

### Is PDF Editor & Scanner free?

PDF Editor & Scanner is free to download, with in-app purchases available.

### Which has better reviews, Lock Notes or PDF Editor & Scanner?

PDF Editor & Scanner is rated higher. Lock Notes averages 4.4 out of 5 from 138 ratings, while PDF Editor & Scanner averages 4.7 from 82 ratings.

### Do Lock Notes or PDF Editor & Scanner have ads?

Neither Lock Notes nor PDF Editor & Scanner shows ads.

### Which is updated more often, Lock Notes or PDF Editor & Scanner?

Lock Notes ships an update every 10 days, and PDF Editor & Scanner every 3 months. Most recently, Lock Notes was updated on October 14, 2026 and PDF Editor & Scanner on October 15, 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.*