Skip to content
StateMaps

Is BlackNote Notepad Notes Safe?

BlackNote Notepad Notes privacy label · by ZTECH ASIA JOINT STOCK COMPANY · checked November 2026

  • Not updated in 2+ years
App Privacy label Developer-reported · checked November 1, 2026
Used to track you
0types

None declared

Linked to you
1type
Not linked to you
0types

None declared

Short answer

Mostly a question of trust: BlackNote Notepad Notes collects data linked to you but declares no tracking. The sensitive items are user content. In total the label lists 1 data type; 25% of encrypted notes apps we checked declare tracking.

At a glance

BlackNote Notepad Notes privacy in one look

Data exposure on the label
Linked to you
  1. 1
  2. 2
  3. 3
  4. 4

Built only from the developer's App Store label. It describes disclosure, not tested behaviour.

Verdict from the label
Linked to you, no tracking

BlackNote Notepad Notes collects 1 data type tied to your identity but declares no tracking.

Try it

Did BlackNote Notepad Notes ask for something?

Pick the permission prompt you saw. We compare it with what BlackNote Notepad Notes' developer declared.

It asked me for access to…
Tap a prompt to compare it with the label.
Not on the label

Location is not on BlackNote Notepad Notes' label. That can be fine: data used only on your iPhone does not have to be declared. If the data would need to leave the phone for the feature to work, ask why it is missing.

Matches the label

BlackNote Notepad Notes lists User Content on its label, linked to you. Choose Limited Access and pick only the photos you want to share.

Not on the label

Contacts is not on BlackNote Notepad Notes' label. That can be fine: data used only on your iPhone does not have to be declared. If the data would need to leave the phone for the feature to work, ask why it is missing.

Not declared on the label

BlackNote Notepad Notes declares no tracking, so a tracking prompt would contradict its label. Decline it, and consider reporting the mismatch to Apple.

Not on the label

Health & Fitness is not on BlackNote Notepad Notes' label. That can be fine: data used only on your iPhone does not have to be declared. If the data would need to leave the phone for the feature to work, ask why it is missing.

A permission is what the app can reach on your iPhone; the label is what the developer says leaves it. They answer different questions.

Line by line

What BlackNote Notepad Notes collects, explained

Data typeWhat it coversWhere to limit it
User ContentSensitiveLinked to you Messages, photos, videos, audio recordings, documents and support chats you create or upload. Settings › Privacy & Security › Photos: choose Limited Access or None; review Microphone and Files access too.
Reading the label

What BlackNote Notepad Notes' label means for you

BlackNote Notepad Notes' label has 1 type under “Data Linked to You”. A data type can appear in more than one section when it is used for different purposes — for example, identifiers used for both analytics and advertising.

BlackNote Notepad Notes declares no tracking, which means the developer says it does not combine your data with other companies' data for advertising or sell it to data brokers. The data linked to you — user content — is still tied to your identity, typically through an account, and is covered by the developer's privacy policy and retention rules.

The items that deserve the most attention are user content. This is the content you actually care about. Where it is stored, who can read it and how it is backed up matters more than any other line on the label.

Notes apps quietly collect some of your most personal writing. 'Encrypted' can mean encrypted in transit, at rest on the server, or end-to-end — only the last keeps the developer out. Find which kind of encryption the developer documents, and whether a lost password means lost notes.

Among the 146 encrypted notes apps in our snapshot with a label, 25% declare tracking, 40% collect data linked to you and 40% say they collect nothing. BlackNote Notepad Notes lists 1 data type, about the same as the average of 1.8 for this group.

Utilities range from calculators to VPNs, so their labels vary more than any other category. A simple tool that collects identifiers and usage data for tracking is a sign of advertising SDKs.

On your iPhone

Settings to check for BlackNote Notepad Notes

  1. 1

    Photos

    Settings › Privacy & Security › Photos. Limited Access lets you pick exactly which pictures the app can see; Add Photos Only lets it save without reading your library.

  2. 2

    Lock the app

    On iOS 18 and later, touch and hold the icon and choose Require Face ID. Anyone who picks up your unlocked phone then needs your face, fingerprint or passcode to open it.

  3. 3

    Notifications

    Settings › Notifications › BlackNote Notepad Notes › Show Previews: When Unlocked keeps message and account details off the Lock Screen.

Cross-app tracking

Does BlackNote Notepad Notes track you?

No tracking declared

There is no “Data Used to Track You” section on BlackNote Notepad Notes' label.

Does BlackNote Notepad Notes track you? Full answer and how to stop it →

iOS 18 and later

Lock BlackNote Notepad Notes behind Face ID

  1. Find BlackNote Notepad Notes on your Home Screen or in App Library.
  2. Touch and hold the icon until the quick-actions menu opens.
  3. Tap Require Face ID (or Require Touch ID / Require Passcode, depending on your iPhone).
  4. Tap Require Face ID again to confirm. BlackNote Notepad Notes now asks for authentication every time it opens.

The lock is an iPhone feature, so it works whether or not BlackNote Notepad Notes has a passcode of its own. It does not change what the app sends to its developer.

Lock or hide BlackNote Notepad Notes: step-by-step guide →

From the App Store record

About BlackNote Notepad Notes

DeveloperZTECH ASIA JOINT STOCK COMPANY
App Store categoryUtilities
Latest version1.0.1, released June 2024
First releasedApril 2024
RequiresiOS 12.0 or later
Size73 MB
Age rating17+
Languages1 (EN)
Bundle IDblacknote.com.vn

The current version shipped in June 2024, 2 years before our snapshot. Apps that are not updated may not support newer iOS privacy controls, and an abandoned app will not get security fixes.

Read with care

What the label cannot tell you

  • A label is self-reported. Apple publishes the developer's answers and can reject apps that misrepresent them, but it does not independently verify what BlackNote Notepad Notes sends.
  • It does not say where data is stored, how long it is kept, whether it is encrypted, or which companies receive it. The privacy policy covers those points.
  • Optional data counts: if a feature lets you add something (a profile photo, a phone number), the type is listed even if you never use the feature.
  • Data handled only on your iPhone is not 'collected', so a no-collection label is compatible with an app that reads your files locally.
  • Third-party sign-in, payment processors and SDKs are supposed to be included, but a label can lag behind a new version.

The question to ask BlackNote Notepad Notes' developer: Who holds the encryption key for my notes?

How it compares

BlackNote Notepad Notes vs similar encrypted notes apps

Data types listed on each App Store privacy label
Tracks youLinked to youNot linkedCollects nothing

Fewer types is not automatically safer: a cloud backup app has to collect your files to work. Compare like with like.

Checking another app?

Look up any of our apps in seconds, or put two labels side by side.

Keep exploring

Apps similar to BlackNote Notepad Notes

All encrypted notes apps → Who tracks you? A–Z → Apps that collect user content → Privacy label decoder →

Do it now

Your BlackNote Notepad Notes privacy checklist

Tick what you have done
Tick each step as you do it on your iPhone.

Done. You have applied every control the label points to.

Quick quiz

True or false?

  1. Q1BlackNote Notepad Notes' privacy label says it uses data to track you.
    Right.
    Not quite.

    False: there is no Data Used to Track You section on BlackNote Notepad Notes' label.

  2. Q2Apple tests every app to confirm its privacy label is accurate.
    Right.
    Not quite.

    Labels are self-reported by developers. Apple can reject or remove apps that misrepresent practices, but it does not audit each label.

  3. Q3BlackNote Notepad Notes collects User Content.
    Right.
    Not quite.

    True: User Content appears on its label.

  4. Q4Data “Not Linked to You” is never sent off your iPhone.
    Right.
    Not quite.

    It is collected and sent; the developer says it is de-identified rather than tied to your account or device.

  5. Q5Tapping “Ask App Not to Track” can stop an app from working.
    Right.
    Not quite.

    Apple's rules require apps to work the same whether or not you allow tracking.

Questions people ask

BlackNote Notepad Notes privacy FAQ

Is BlackNote Notepad Notes safe to use?
Based on its App Store privacy label, blackNote Notepad Notes collects 1 data type tied to your identity but declares no tracking. Whether that is acceptable depends on what you will store in it. The label is developer-reported, not an independent security test.
Does BlackNote Notepad Notes track you?
No. BlackNote Notepad Notes' label has no Data Used to Track You section.
What data does BlackNote Notepad Notes collect?
User content. Of these, user content is linked to your identity.
Who makes BlackNote Notepad Notes?
ZTECH ASIA JOINT STOCK COMPANY, according to the App Store. It was first released in April 2024 and the current version is 1.0.1.
Can I lock BlackNote Notepad Notes with Face ID?
On iOS 18 or later, touch and hold BlackNote Notepad Notes' icon and choose Require Face ID (or Touch ID / Passcode). This is an iPhone feature and works for most downloaded apps, whether or not the app has its own lock.
How does BlackNote Notepad Notes compare with other encrypted notes apps?
Across 146 encrypted notes apps with labels in our snapshot, 25% declare tracking and 40% say they collect no data. BlackNote Notepad Notes lists 1 data type against an average of 1.8.
Who holds the encryption key for my notes?
The privacy label cannot answer that. Look for it in BlackNote Notepad Notes' privacy policy or support pages, linked from the App Store listing. Find which kind of encryption the developer documents, and whether a lost password means lost notes.
How do I delete my data from BlackNote Notepad Notes?
Apps that let you create an account must also let you start account deletion from inside the app (an App Store rule since June 2022). Deleting the app from your iPhone alone does not delete data already sent to the developer.
Facts on this page come from BlackNote Notepad Notes on the App Store, as reported by the developer. Checked 2026-11-01. How we collect data · Report a correction