K4Ops vs Locked Notes°
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K4Ops
This utility app allows users to configure products from a specific provider. It requires contact with support for access to its configuration features.
- Product configuration
- K4Connect product management
- Utility tool
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K4Ops is a powerful tool used to configure products from K4Connect. Please contact support@k4connect.com if you need access to use the tool at your community.
Locked Notes°
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.
- Biometric authentication (Face ID/Touch ID)
- Organize notes in folders
- Search notes and folders
- Advanced note editing
- Automatic background hiding and locking
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Keep your notes in a private and secure place. No hassle needed, just let's get started in less than a minute! Do not worry about curious eyes and leaked passwords as the app allows only biometric authentication. Key features: - Take notes in a breeze - Organize your notes in folders - Search notes and folders - Advanced note editing capabilities - Biometric authentication with Face ID or Touch ID - Automatically hide your notes while the app is in the background - Automatically lock the app while the app is in the background
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | K4Ops | Locked Notes° |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) | 4.7 (365 ratings) — better |
| Positive reviews | — | 92.8% of reviews |
| Number of ratings | 4 | 365 — better |
| Update frequency | Every 14 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 147 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | K4Connect | Adam Cziko |
Customer experience
K4Ops
Locked Notes°
Bugs and requests
K4Ops
Not enough reviews yet to summarise bugs or requests.
Locked Notes°
Reported bugs
2 issues- Inconsistent face recognition
- Notes sometimes disappearing
Requested features
4 requests- Backup and restore functionality
- Password protection for individual notes
- Ability to select and edit specific text
- Cross-device syncing
In-app purchases
K4Ops
No in-app purchases
Locked Notes°
No in-app purchases
