# K4Ops vs Locked Notes°

The clearest difference is rating: Locked Notes° at 4.7 against K4Ops's 3.8. Locked Notes° also leads on update cadence (every 2 months vs every 14 months) and ratings volume (365 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Locked Notes° holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Locked Notes° has 365 ratings behind it against 4, so its average is the more settled of the two.

K4Ops ships an update every 14 months, Locked Notes° every 2 months. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | K4Ops | Locked Notes° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/k4ops/id1488958203/reviews) | **[4.7 (365 ratings)](https://appshunter.io/ios/app/locked-notes/id1596300698/reviews)** |
| Number of ratings | 4 | **365** |
| Positive reviews | — | 92.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 147 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [K4Connect](https://appshunter.io/developer/950319358) | [Adam Cziko](https://appshunter.io/developer/1508288501) |

## What reviewers say

### K4Ops

[App page](https://appshunter.io/ios/app/k4ops/id1488958203)

This utility app allows users to configure products from a specific provider. It requires contact with support for access to its configuration features.

**Highlights:** Product configuration, K4Connect product management, Utility tool

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

**In-app purchases:** none


### Locked Notes°

[App page](https://appshunter.io/ios/app/locked-notes/id1596300698)

Securely store your private thoughts and ideas with this app. It offers robust organization and advanced editing tools, all protected by biometric authentication for ultimate privacy. Your notes are automatically hidden and locked when the app is in the background.

**Highlights:** Biometric authentication (Face ID/Touch ID), Organize notes in folders, Search notes and folders, Advanced note editing, Automatic background hiding and locking

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🔒 Secure with face recognition
- 📁 Good folder organization
- ✍️ Customizable text formatting
- 🆓 Free premium access

**What reviewers complain about**

- 🐛 Occasional crashes or data loss
- 📋 Limited copy/paste functionality
- 🔍 Lack of search option within notes
- 🌙 No dark mode option

**Reported bugs**

- Inconsistent face recognition
- Notes sometimes disappearing

**Requested features**

- Backup and restore functionality
- Password protection for individual notes
- Ability to select and edit specific text
- Cross-device syncing


## Frequently asked questions

### Is K4Ops free?

K4Ops is free to download, with no in-app purchases.

### Is Locked Notes° free?

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

### Which has better reviews, K4Ops or Locked Notes°?

Locked Notes° is rated higher. K4Ops averages 3.8 out of 5 from 4 ratings, while Locked Notes° averages 4.7 from 365 ratings.

### Do K4Ops or Locked Notes° have ads?

Neither K4Ops nor Locked Notes° shows ads.

### Which is updated more often, K4Ops or Locked Notes°?

K4Ops ships an update every 14 months, and Locked Notes° every 2 months. Most recently, K4Ops was updated on September 9, 2026 and Locked Notes° on September 22, 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.*