com.google.android.apps.tachyon

Meet

Scorepublic version 380.0.998174106.duo.android_20261005.01_p3

Six axes, each a short rule applied to facts from the report; the full report has every line that cost or confirmed something. The total is their mean. Nothing is rewarded for being hidden: the code was readable.

67of 100

Security 70 1 security problem found.

Tracking 100 No tracking tools found; that does not prove there are none.

Build hygiene 77 The app passes 10 of 13 checks of how well it was built.

Packaging 99 Unpacked, the base APK is 48 MB; 250 KB of it is unused files.

Access 40 Asks for 6 of 11 kinds of permission; no special access.

Background 18 Runs 6 kinds of background service and starts by itself after a restart.

Public cardversion 380.0.998174106.duo.android_20261005.01_p3

What anyone may know of this app: the score, the trackers and the dangerous permissions of its newest public version - one Google Play installed, and out in the world. Sign in to open the full report: every finding, the libraries and the hosts.

Trackers none recognised

Dangerous permissions CAMERAREAD_CONTACTSREAD_PHONE_STATERECORD_AUDIOWRITE_CALL_LOGWRITE_CONTACTS

Score of each public version
Version	Score	Change
380.0.998174106.duo.android_20261005.01_p3	67
380.0.993507281.duo.android_20261005.01_p0	67	-1
379.0.989469524.duo.android_20260928.02_p0	68	+1
378.0.987076837.duo.android_20260921.01_p3	67	-1
377.0.981860830.duo.android_20260914.01_p1.s	68
377.0.981860830.duo.android_20260914.01_p1	68

Data safety

From Google Play; may be up to 90 days old.

Collected: Photos and videos: Photos, Videos
Location: Approximate location
Calendar: Calendar events
Messages: Other in-app messages
App activity: App interactions, In-app search history, Installed apps, Other user-generated content, Other actions
Files and docs
Contacts
App info and performance: Crash logs, Diagnostics, Other app performance data
Device or other IDs
Audio: Voice or sound recordings
Personal info: Name, Email address, User IDs, Address, Phone number, Other info
Shared: none
Security: Data is encrypted in transit · You can request that data be deleted · Independent security review
Privacy policy: www.google.com/policies/privacy

Better alternatives

Public apps Google Play lists as similar to this one that score higher than its 67. Compare sets one beside this app, axis by axis.

Contacts com.google.android.contacts +17 Compare Contacts with Meet 84

Compare

This app's public card beside another app's: the score, the six axes, the trackers and the dangerous permissions, and which of the two is ahead on what.

4 older builds of this app are on file too. The Free plan shows the last 2; a paid plan shows every build and compares them.