Biometric Notes vs Locked Notes°
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Biometric Notes
Securely store and manage all your sensitive information, including passwords, PINs, and private notes, using biometric authentication like Face ID and Touch ID. Organize your data with unlimited notes and lists, ensuring your private files are protected from unauthorized access.
- Biometric authentication (Face ID, Touch ID)
- Unlimited note creation
- Organize with lists
- Emoji support
- Offline functionality
- Secure personal diary
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Do you have trouble remembering all your passwords and private information? Do you have trouble securing your private notes? Do you use the same password for every site? Do you want to protect your private files? If so, you need to download Biometric Notes. Biometric Notes is available with a secured fingerprint - Face ID,it keeps your most valuable, passwords, pin codes, logins, credit card numbers, bank accounts and secret notes away from strangers and hackers eyes. With Biometric Notes you are only able to access your own information and secured data. The App is a universal App it works on all devices with fingerprint Touch ID or Face ID capability. (Older devices will still work & the App realizes automatically that there is no Touch ID integrated) APP FEATURES: • Create unlimited number of notes • Touch ID included • Face ID included • Make and organize lists • Support for Emoji Emoticons • Full Retina display • Enable & Disable Fingerprint - Face ID • Lecture notes, business notes and secret notes • Secured personal diary on your iPhone/iPad • Safely store and manage unlimited secret collections • No Ads • No other fees • Highest security guaranteed • Works offline How to use the App? After launching the App for the first time. You are now in the setting page. Enable Touch ID - Face ID in the app. If your device is Touch ID - Face ID compatible then you can access the app with your touch ID. If not then the Touch ID button will be disabled. Press the home button, then enter the app and your notes are all secured. Enjoy Biometric Notes.
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 price: Locked Notes° at Free against Biometric Notes's $1.99. Locked Notes° also leads on update cadence (every 2 months vs every 10 months). On review sentiment, ads, in-app purchases and device support 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
Locked Notes° is free to download; Biometric Notes costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Biometric Notes ships an update every 10 months, Locked Notes° every 2 months. The most recent releases landed on June 7, 2026 and September 22, 2026 respectively.
| Parameter | Biometric Notes | Locked Notes° |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 4.7 (365 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 92.8% of reviews |
| Number of ratings | — | 365 — better |
| Update frequency | Every 10 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 10 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Mohammad Masri | Adam Cziko |
Customer experience
Biometric Notes
Locked Notes°
Bugs and requests
Biometric Notes
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
Biometric Notes
No in-app purchases
Locked Notes°
No in-app purchases
Questions
Is Biometric Notes free?
Is Locked Notes° free?
Do Biometric Notes or Locked Notes° have ads?
Which is updated more often, Biometric Notes or Locked Notes°?
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