AppXpose AppXpose
DOSSIER / PRIVACY

The surveillance economy.

The trackers are the plumbing. This is about where the water goes.

Every SDK on your phone is one end of a supply chain. At the other end are data brokers, ad exchanges, and analytics platforms that buy, merge, and resell what those SDKs collect. The individual data point is worth a fraction of a cent, which is exactly why the collection is indiscriminate.

The posts here take the wider view: who pays for the data, what a realistic privacy first app stack looks like, what actually happens when you uninstall, and why the consent screen is not the protection it appears to be.

Everything filed under privacy

· Android Privacy

The Apps You Should Delete Immediately Aren't Malware. They Just Changed Owners.

Apps you should delete immediately often aren't scams, they're utility apps resold to new developers who quietly added tracking SDKs after the fact.

· Samsung

AR Zone, Global Goals, and the Apps Samsung Signs With Its Own Keys

AR Zone and Global Goals sit on millions of Galaxy phones with system-level signing and outdated patches. Here's what that actually means for your privacy.

· Xiaomi

The Package Name Decoder: What Every Xiaomi and Redmi Preinstalled App Actually Does

A package-by-package breakdown of Xiaomi and Redmi preinstalled apps, what com.miui and com.xiaomi names mean, and why your region changes what's on your phone.

· Samsung

Samsung System Apps You Can Actually Remove, and the Trackers Inside Each One

Samsung preloads dozens of system apps with hidden trackers. Here's what Samsung Free, Bixby, and Game Optimizing Service collect, and how to remove them.

· App Tracking

What 'App Tracking' Actually Means, According to the People Who Build It

App tracking isn't collecting data, it's linking it across apps and time. Here's the real technical definition, and why resetting your ad ID barely matters.

· Xiaomi

Xiaomi's Bloatware Isn't Clutter, It's an Ad Network You Paid For

Xiaomi's preloaded apps generate real ad revenue through MIUI system ads. Here's how the tracking works, what MSA does, and how to shut it off.

· Privacy First Apps

Privacy First Is a Marketing Category. It's Also a Business Model That Rarely Survives

Privacy first apps get bought, defunded, or quietly rewritten every year. Here's how to check whether a privacy claim will survive contact with a term sheet.

· Data Exfiltration

The Three Minutes After You Uninstall an App

Most Android apps continue transmitting data for 72 hours after uninstall. Here's what they're sending and why the Play Store doesn't warn you.

· Temu Privacy

I Installed Temu to See What the Privacy Cost Actually Is

Temu's app contains 23 tracker modules and requests 37 permissions. Here's what happens after you click install on the $100 billion shopping phenomenon.

· Privacy Audit

Writing Your Own App Transparency Report

Most companies write transparency reports to manage PR. Writing one for yourself forces you to confront what your phone actually does with your data.

· Data Brokers

The Data Broker Economy Pays $4.37 Per User Profile. Guess Who Gets That Money.

Apps sell your behavioral data to brokers for an average of $4.37 per profile. None of it goes to you. Here's how the transaction actually works.

· TikTok

TikTok Collects More Device Data Than Any Social App We've Measured

TikTok accesses 41 device identifiers and scans your clipboard every 90 seconds. Here's what ByteDance's data collection looks like under the hood.

· Battery Drain

Battery Drain Is Just the Symptom. The Real Cost Is What Your Phone Does While You Sleep.

Apps that drain battery in background often do so by sending data constantly. A typical phone loses 15% overnight doing surveillance work, not system tasks.

· Data Brokers

The Apps That Sell Your Data Are Not the Ones You Think

Most articles warn about sketchy apps, but Candy Crush shares data with 131 companies. Here's who actually profits from your phone activity.

· Privacy First Apps

The Privacy-First App Stack: What I Actually Use Instead of the Defaults

Real alternatives to tracker-heavy apps tested over 18 months. Specific recommendations for messaging, email, maps, and more without the surveillance tax.

· Parental Control Apps

The Parent Spy App Industry Teaches Children That Privacy Is Conditional

Parents install monitoring apps on 42% of teen phones. What those 16 million children learn about trust, surveillance, and digital rights lasts forever.

Common questions

Does deleting an app delete the data it collected? +

No. Uninstalling removes the app from your device. Data already transmitted sits on servers that are not yours, under retention policies you did not write. Deletion requests are a separate process, and where they apply, they apply to the app publisher rather than to every party the data was shared with.

What makes an app privacy first, and how would you check? +

The label is a marketing term with no definition behind it, so treat it as a claim to verify rather than a category to trust. Two things are checkable without taking anyone at their word: which third-party SDKs are compiled into the package, and which permissions it declares. An app that calls itself privacy first while bundling three advertising SDKs has answered the question. The harder half is durability: privacy first apps get acquired, defunded, or quietly rewritten, so the claim is worth rechecking after an ownership change rather than once at install.

Other topics

Check your own apps.

The analysis runs on your device, against the bytecode of the packages you already have installed. No account, no sign-in.

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