# Lockbook vs Auer Notes

The clearest difference is review sentiment: Lockbook at 100% against Auer Notes's 0%. Lockbook also leads on rating (5.0 vs 4.5). Auer Notes's advantage is in-app purchases (none vs 1) and iOS requirement (18.2 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Lockbook sells 1 in-app purchase, starting at $2.99 per month. Auer Notes asks for nothing beyond the download.

Lockbook holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 14 and 8 respectively. Written reviews point the same way: 100% of Lockbook's written reviews are positive against 0% of Auer Notes's.

Lockbook ships an update weekly, Auer Notes every 4 days. The most recent releases landed on September 14, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Lockbook | Auer Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/lockbook-private-notes/id1526775001/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/auer-notes/id1634205440/reviews) |
| Number of ratings | **14** | 8 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 81 MB | 0 MB |
| Requires iOS | 26.0 | **18.2** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lockbook LLC](https://appshunter.io/developer/1526775003) | [Uri Fridman](https://appshunter.io/developer/1612958936) |

## What reviewers say

### Lockbook

[App page](https://appshunter.io/ios/app/lockbook-private-notes/id1526775001)

A secure, open-source note-taking app prioritizing user privacy. It encrypts all your data locally, ensuring only you and authorized users can access your notes. Offers seamless syncing and sharing across devices, with a developer-friendly command-line interface.

**Highlights:** End-to-end encryption, Open-source code, Cross-device syncing, Note sharing, Developer CLI, No personal data collection

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30GB | $2.99 | per month |


### Auer Notes

[App page](https://appshunter.io/ios/app/auer-notes/id1634205440)

This is a straightforward note-taking application focused on speed, ease of use, and privacy. It prioritizes a minimalist interface and local data storage, ensuring offline access and preventing other apps from accessing your notes.

**Highlights:** Fast and easy to use, Minimalist user interface, Local data storage, Offline access, Plain text notes, Private and secure

**In-app purchases:** none


## Frequently asked questions

### Is Lockbook free?

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

### Is Auer Notes free?

Auer Notes is free to download, with no in-app purchases.

### Which has better reviews, Lockbook or Auer Notes?

Lockbook is rated higher. Lockbook averages 5.0 out of 5 from 14 ratings, while Auer Notes averages 4.5 from 8 ratings.

### Do Lockbook or Auer Notes have ads?

Neither Lockbook nor Auer Notes shows ads.

### Which is updated more often, Lockbook or Auer Notes?

Lockbook ships an update weekly, and Auer Notes every 4 days. Most recently, Lockbook was updated on September 14, 2026 and Auer Notes on July 8, 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.*