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Public review signal · 267 reviews scanned · scope limited to review patterns.

HangUp: A spam call blocker

Nord Security

Are you fed up with spam calls?

4.4 ★1,223 ratings
50K+Downloads
4+Age rating
—App size
FreeIn-app purchases

About this app

Are you fed up with spam calls? So are billions of other people worldwide. Spam, telemarketing, and scam calls were a massive problem already, but AI-powered voice-changing technologies have made it a lot worse. With HangUp, a free caller ID and spam blocking app, you can detect potentially harmful callers in an instant. HangUp is powered by NordVPN, a cybersecurity company trusted by millions of users around the world.

Why HangUp?

✔ Instant detection

With HangUp, you can recognize spam and scam calls and block them immediately.

✔ As easy as 1-2-3

Download, install, and create a free Nord Account. And that’s it! The app will silently check incoming calls against a database of known spam callers and telemarketers and warn you which numbers to avoid.

✔ Warnings and automatic blocks…

Preview

Real screenshots from the store listing.

8 screenshots
HangUp: A spam call blocker screenshot 1
HangUp: A spam call blocker screenshot 2
HangUp: A spam call blocker screenshot 3
HangUp: A spam call blocker screenshot 4
HangUp: A spam call blocker screenshot 5
HangUp: A spam call blocker screenshot 6
HangUp: A spam call blocker screenshot 7
HangUp: A spam call blocker screenshot 8

Independent evidence report

Evidence and review signals

This is where the page changes from an app-store listing into an evidence report: findings, important reviews, pricing and a dated history.

Store listing and review signals

What we measured

Each line is a measurement published as a measurement, never a verdict.

How these are measured

Each line is a measurement, published as a measurement. Where we have not looked, the line says so rather than reading as a zero.

Developer replies to reviews
Replies to at least 1 review in 20
Price in the store description
States no price and billing period
Cancelling, in the store description
Does not say how to cancel
Themes reported by reviewers
No theme reported
Counted from the reviews we have read for this app. "No theme reported" means no theme reached our reporting threshold — it is not a finding that nothing is wrong with this app, and we do not say it is.
Five-star share of ratings
65–79% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.

In the package we scanned

No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence about the app, not a finding about it.

Graded bands · predicate set 1.4 · how these are measured

What the analysis found

App-specific findings, grouped by what each one rests on. How they are graded lives on its own page.

Methodology

No review themes cleared the reporting threshold.

Assessment & version history

App changes and Appworthy events in one timeline.

Store listing updated to version 1.2.5.

What this app sells

Useful store-disclosed pricing, kept below the app listing.

Business modelFree

Prices and terms as disclosed by the store listing.