Browse appsScan report

语玩-恋爱聊天交友软件

Yuwan Technology (Guiyang) Ltd. · Build 2.63.2

com.yuwantech.yuwan
Static analysis completeScanned 2026-10-11 17:39 UTC

Static checks identify review items, not a guarantee of safety.

Overview

Analysis recorded

5 finding categories to review

语玩-恋爱聊天交友软件 (com.yuwantech.yuwan) scored grade A, 96 out of 100, in a static scan of version 2.63.2 on 2026-10-11. It has no high or critical findings, and 5 lower-severity finding categories across 5 occurrences. 2 tracking SDKs are present in the package, which describes what ships, not what runs or what it sends. This is static analysis of a single build: it does not observe the app running and does not establish that any data is exposed.

Finding categories55 occurrences
High / critical0Category count
Tracking SDKs2Presence, not observed traffic
Assessment score96 / 100Grade A

Start with these findings

lowFirebase Realtime Database reference1 occurrence

Interpretation & review guidance

A Firebase Realtime Database URL. Nearly every app that uses Firebase ships one. It's only an exposure if the database rules are world-readable — that's what live verification checks.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.
lowFirebase Storage bucket reference1 occurrence

Interpretation & review guidance

A Firebase Cloud Storage bucket reference (the default <project>.appspot.com). Storing user files here is normal — it's only an exposure if the Storage security rules allow public read/list, which live verification tests.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.
lowGoogle API key (client-shipped; restriction unverified)1 occurrence

Interpretation & review guidance

Android apps are designed to ship Google API keys in the client; Google restricts them by app signing certificate + enabled API. This is only a problem if the key is left unrestricted — presence alone is expected, not an exposure.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.
View all 5 categories

Privacy

49 requested permissions · 6 flagged high-risk classes.

Review privacy signals →

Build & components

62 components recorded. Certificate parsing does not validate APK signature integrity.

Inspect build evidence →

Findings

5 categories · 5 occurrences. Severity totals describe categories. Expand a finding for interpretation and review guidance.

lowFirebase Realtime Database reference1 occurrence

Interpretation & review guidance

A Firebase Realtime Database URL. Nearly every app that uses Firebase ships one. It's only an exposure if the database rules are world-readable — that's what live verification checks.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.

Evidence preview

Evidence type
Static string match
Representative location
resources.arsc
Recorded match
Pattern recorded; identifying value redacted.
Detector rule
firebase_db
Recorded file locations
  • resources.arsc

1 recorded findings have inspectable metadata. Duplicate matches may share a representative location.

Review whether this belongs to intended app functionality or a bundled library. A static match does not establish runtime impact.

Preview evidence and Pro tools

Search recorded evidence and save private review notes with Pro. $99/month plus applicable tax.

lowFirebase Storage bucket reference1 occurrence

Interpretation & review guidance

A Firebase Cloud Storage bucket reference (the default <project>.appspot.com). Storing user files here is normal — it's only an exposure if the Storage security rules allow public read/list, which live verification tests.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.

Evidence preview

Evidence type
Static string match
Representative location
resources.arsc
Recorded match
Pattern recorded; identifying value redacted.
Detector rule
firebase_storage_bucket
Recorded file locations
  • resources.arsc

1 recorded findings have inspectable metadata. Duplicate matches may share a representative location.

Review whether this belongs to intended app functionality or a bundled library. A static match does not establish runtime impact.

Preview evidence and Pro tools

Search recorded evidence and save private review notes with Pro. $99/month plus applicable tax.

lowGoogle API key (client-shipped; restriction unverified)1 occurrence

Interpretation & review guidance

Android apps are designed to ship Google API keys in the client; Google restricts them by app signing certificate + enabled API. This is only a problem if the key is left unrestricted — presence alone is expected, not an exposure.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.

Evidence preview

Evidence type
Static string match
Representative location
resources.arsc
Recorded match
AIza•••••••• (21–40 chars, redacted)
Detector rule
google_api_key
Recorded file locations
  • resources.arsc

1 recorded findings have inspectable metadata. Duplicate matches may share a representative location.

Review whether this belongs to intended app functionality or a bundled library. A static match does not establish runtime impact.

Preview evidence and Pro tools

Search recorded evidence and save private review notes with Pro. $99/month plus applicable tax.

lowPrivate key material (third-party library artifact, shared across 63 unrelated developers)1 occurrence

Interpretation & review guidance

A complete PEM private-key block is embedded in the app. This is a real finding worth review — but it is often a bundled library test/sample key rather than a production secret, so we flag it high and leave confirmation to you (a bare header alone no longer triggers it).

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.

Evidence preview

Evidence type
Static string match
Representative location
classes4.dex
Recorded match
Pattern recorded; identifying value redacted.
Detector rule
private_key
Recorded file locations
  • classes4.dex

1 recorded findings have inspectable metadata. Duplicate matches may share a representative location.

Review whether this belongs to intended app functionality or a bundled library. A static match does not establish runtime impact.

Preview evidence and Pro tools

Search recorded evidence and save private review notes with Pro. $99/month plus applicable tax.

infoApplication data is backup-enabled1 occurrence

Interpretation & review guidance

The app allows Android backups (android:allowBackup="true"). App data can then be extracted via adb backup on many devices — a concern if the app stores tokens or personal/health/payment data locally. Common and low-severity, but worth disabling for sensitive apps.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.

Evidence preview

Evidence type
Parsed app configuration
Representative location
AndroidManifest.xml
Recorded match
android:allowBackup="true"
Detector rule
manifest
Recorded file locations
  • AndroidManifest.xml

1 recorded findings have inspectable metadata. Duplicate matches may share a representative location.

Review whether this belongs to intended app functionality or a bundled library. A static match does not establish runtime impact.

Preview evidence and Pro tools

Search recorded evidence and save private review notes with Pro. $99/month plus applicable tax.

Privacy signals

Capabilities and bundled software do not prove that data was collected or transmitted.

Requested permissions49
Flagged high-risk classes6
Detected SDKs2

Precise location Approx. location Camera Microphone Phone state Draw over other apps

Requested permission inventory (49)
  • android.permission.ACCESS_COARSE_LOCATION
  • android.permission.ACCESS_FINE_LOCATION
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.ACCESS_WIFI_STATE
  • android.permission.BLUETOOTH
  • android.permission.BLUETOOTH_ADMIN
  • android.permission.BLUETOOTH_CONNECT
  • android.permission.BLUETOOTH_SCAN
  • android.permission.BROADCAST_STICKY
  • android.permission.CAMERA
  • android.permission.CHANGE_NETWORK_STATE
  • android.permission.CHANGE_WIFI_STATE
  • android.permission.DISABLE_KEYGUARD
  • android.permission.FLASHLIGHT
  • android.permission.FOREGROUND_SERVICE
  • android.permission.FOREGROUND_SERVICE_CAMERA
  • android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
  • android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION
  • android.permission.FOREGROUND_SERVICE_MICROPHONE
  • android.permission.FOREGROUND_SERVICE_SPECIAL_USE
  • android.permission.INTERNET
  • android.permission.LOCAL_MAC_ADDRESS
  • android.permission.MODIFY_AUDIO_SETTINGS
  • android.permission.POST_NOTIFICATIONS
  • android.permission.READ_MEDIA_AUDIO
  • android.permission.READ_MEDIA_IMAGES
  • android.permission.READ_MEDIA_VIDEO
  • android.permission.READ_MEDIA_VISUAL_USER_SELECTED
  • android.permission.READ_PHONE_STATE
  • android.permission.RECEIVE_BOOT_COMPLETED
  • android.permission.RECEIVE_USER_PRESENT
  • android.permission.RECORD_AUDIO
  • android.permission.SCHEDULE_EXACT_ALARM
  • android.permission.SYSTEM_ALERT_WINDOW
  • android.permission.VIBRATE
  • android.permission.WAKE_LOCK
  • com.adjust.preinstall.READ_PERMISSION
  • com.android.launcher.permission.INSTALL_SHORTCUT
  • com.android.launcher.permission.READ_SETTINGS
  • com.android.vending.BILLING
  • com.asus.msa.SupplementaryDID.ACCESS
  • com.bbk.launcher2.permission.ENTER_VIRTUAL_SYSTEM
  • com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
  • com.google.android.gms.permission.AD_ID
  • com.vivo.identifier.permission.OAID_STATE_DIALOG
  • com.yuwantech.yuwan.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
  • freemme.permission.msa
  • freemme.permission.msa.SECURITY_ACCESS
  • oplus.permission.settings.LAUNCH_FOR_EXPORT

Data collection & flow (privacy signal, not part of the grade)

Data the app can access
Camera
Camera
Location
Precise locationApproximate location
Microphone
Microphone
Phone
Phone state / number
Photos & files
StorageStorage (write)PhotosVideosAudio files
Persistent identifiers (referenced in code)
Advertising ID (AAID)Android IDDevice ID / IMEIHardware MAC address
Where it can go
Third parties present (2)
Google AdMobAdjust
  • Precise location, Approximate location requested while 2 ad/attribution SDK(s) are present (Google AdMob, Adjust) — location commonly feeds ad targeting.
  • Persistent-identifier APIs referenced in code (Advertising ID (AAID), Android ID, Device ID / IMEI +1 more) with 2 analytics/ad SDK(s) present — the mechanism used for cross-app profiling.
  • Camera, Microphone, Phone, Photos & files data requested with third-party analytics/ad SDKs present.

This maps what the app can access (permissions it requests, identifier APIs its code references) to the third parties bundled in it. It reflects capability and SDK presence — not proof that a specific value was transmitted.

Data Safety comparison not recorded.

Trackers & SDKs (2 detected · privacy signal, not part of the grade)

Advertising
Google AdMob
Attribution
Adjust

Build & components

Scanned build 2.63.2. Store metadata may describe a newer release.

APK SHA-256953b5e0c4f0f4295c55d98ecca63333c1acf8a2936f1e9fe7a033667a20713b4

Signing certificate (who signed this build — factual, not part of the grade)

Signer
Google Inc. self-signed
Scheme
V3V2V1
Key
RSA 4096-bit
Algorithm
sha256WithRSA
Validity
2018-05-04 → 2048-05-04
Cert SHA-256
ec:26:a7:76:7e:53:55:a6:67:1b:a5:6f:3e:3f:56:17:27:de:e0:df:ab:fc:02:13:ab:be:f8:de:ee:69:00:f5

The certificate fingerprint identifies the parsed signing certificate. Knowing this public fingerprint does not establish ownership or validate the APK signature.

Signature integrity: not established by certificate parsing.

Component inventory

62 components. Advisory matching covers a curated set; no match is not proof that a component is vulnerability-free.

Bundled components and recorded advisory matches
ComponentVersionAdvisory matches
androidx.activity:activity1.7.2None recorded
androidx.activity:activity-ktx1.7.2None recorded
androidx.annotation:annotation-experimental1.4.0None recorded
androidx.appcompat:appcompat1.5.1None recorded
androidx.appcompat:appcompat-resources1.5.1None recorded
androidx.asynclayoutinflater:asynclayoutinflater1.0.0None recorded
androidx.cardview:cardview1.0.0None recorded
androidx.coordinatorlayout:coordinatorlayout1.1.0None recorded
androidx.core:core1.13.1None recorded
androidx.core:core-ktx1.13.1None recorded
androidx.cursoradapter:cursoradapter1.0.0None recorded
androidx.customview:customview1.1.0None recorded
androidx.databinding:baseAdapters8.6.0None recorded
androidx.databinding:databindingKtx8.6.0None recorded
androidx.databinding:library8.6.0None recorded
androidx.databinding:viewbinding8.6.0None recorded
androidx.datastore:datastore1.0.0None recorded
androidx.datastore:datastore-preferences1.0.0None recorded
androidx.documentfile:documentfile1.0.0None recorded
androidx.drawerlayout:drawerlayout1.1.1None recorded
androidx.dynamicanimation:dynamicanimation1.0.0None recorded
androidx.emoji2:emoji21.2.0None recorded
androidx.emoji2:emoji2-views-helper1.2.0None recorded
androidx.exifinterface:exifinterface1.3.2None recorded
androidx.fragment:fragment1.6.2None recorded
androidx.fragment:fragment-ktx1.6.2None recorded
androidx.interpolator:interpolator1.0.0None recorded
androidx.legacy:legacy-support-core-ui1.0.0None recorded
androidx.legacy:legacy-support-core-utils1.0.0None recorded
androidx.legacy:legacy-support-v41.0.0None recorded
androidx.lifecycle:lifecycle-extensions2.0.0None recorded
androidx.loader:loader1.0.0None recorded
androidx.localbroadcastmanager:localbroadcastmanager1.0.0None recorded
androidx.media:media1.0.0None recorded
androidx.navigation:navigation-common2.7.7None recorded
androidx.navigation:navigation-common-ktx2.7.7None recorded
androidx.navigation:navigation-fragment2.7.7None recorded
androidx.navigation:navigation-fragment-ktx2.7.7None recorded
androidx.navigation:navigation-runtime2.7.7None recorded
androidx.navigation:navigation-runtime-ktx2.7.7None recorded
androidx.navigation:navigation-ui2.7.7None recorded
androidx.navigation:navigation-ui-ktx2.7.7None recorded
androidx.print:print1.0.0None recorded
androidx.profileinstaller:profileinstaller1.3.0None recorded
androidx.recyclerview:recyclerview1.2.1None recorded
androidx.savedstate:savedstate1.2.1None recorded
androidx.savedstate:savedstate-ktx1.2.1None recorded
androidx.slidingpanelayout:slidingpanelayout1.2.0None recorded
androidx.startup:startup-runtime1.1.1None recorded
androidx.swiperefreshlayout:swiperefreshlayout1.1.0None recorded
androidx.tracing:tracing1.0.0None recorded
androidx.transition:transition1.4.1None recorded
androidx.vectordrawable:vectordrawable1.1.0None recorded
androidx.vectordrawable:vectordrawable-animated1.1.0None recorded
androidx.versionedparcelable:versionedparcelable1.1.1None recorded
androidx.viewpager2:viewpager21.0.0None recorded
androidx.viewpager:viewpager1.0.0None recorded
androidx.window:window1.0.0None recorded
com.google.android.material:material1.4.0-beta01None recorded
com.squareup.okhttp3:okhttp4.9.2None recorded
kotlinx:coroutines_android1.7.3None recorded
kotlinx:coroutines_core1.7.3None recorded
Export SBOM
About this app · store information

About this app

Real-person dating, free voice chat software, dating and finding a partner, casual games

Content ratingMature 17+
Download size258.0 MB
Privacy policyPublished →
Developer sitewww.52yuwan.com

Screenshots

App screenshotApp screenshotApp screenshotApp screenshotApp screenshotApp screenshotApp screenshot

Scan history

Each row is an observed scan. Gaps between scans do not establish how long a finding existed.

Scanned (UTC)BuildScoreGrade
2026-10-11 17:39 UTC2.63.296A

View changes between the last two scans →

Export & share

Exports describe the recorded assessment. Signed evidence proves origin and integrity, not completeness or safety.

Coverage & gap matrix · Verify signed evidence

Embed the latest grade

Embed this grade

The badge reads the latest recorded grade each time it is loaded, and links back to the full report so a reader can see the build it covers and what the scan could not see.

apk-scanner.com exposure grade
Markdown
[![apk-scanner.com exposure grade](https://apk-scanner.com/app/com.yuwantech.yuwan/badge.svg)](https://apk-scanner.com/app/com.yuwantech.yuwan)
HTML
<a href="https://apk-scanner.com/app/com.yuwantech.yuwan"><img src="https://apk-scanner.com/app/com.yuwantech.yuwan/badge.svg" alt="apk-scanner.com exposure grade" height="20"></a>

Grades can move when a new version is scanned or when a detector is corrected. If you would rather publish a grade that cannot change under you, link a signed Proof Capsule instead.

API users can request authenticated, scan-specific exports at /v1/scans/a3d5f795-27b1-42cc-b7f3-09ed154c21fb/findings.sarif (also coverage.json and proof.json).

Request a correction or removal · How to interpret a scan · Browse apps