Watch Accuracy Meter
Estimate the accuracy of mechanical watches using the phone microphone
Watch Accuracy Meter · com.watchaccuracymeter.app
- Signature matches the Google Play version Details
At a glance
- Latest version
- v3.9.8 (308)
- Updated
- Oct 2, 2026 (6 days ago)
- APK size
- 10.2 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Tools (app)
- Listed since
- Jul 3, 2022 (at least)
- Permissions
- 10 (1 sensitive)
- Website
- watchaccuracymeter.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Watch Accuracy Meter is an app by Watch Accuracy Meter in the Tools category, listed since at least July 2022. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 10 permissions, 1 of them sensitive: record audio. The app can read the advertising ID that ad and analytics services use.
What's new in v3.9.8
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 28, 2026.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Store checks and file details
- Developer signature verified Aug 28, 2026
- Validated against Google Play Aug 28, 2026
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)D4:84:1C:E4:4E:13:E0:77:04:EA:56:2C:7F:76:43:73:6E:EE:BF:C8
- File MD50d0cd1e12b15eb6ad828e238482b3607
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (10)
Watch Accuracy Meter requests 10 permissions, 1 of them sensitive.
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.watchaccuracymeter.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Microphone android.hardware.microphone
- Portrait screen android.hardware.screen.portrait
Watch Accuracy Meter APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the Watch Accuracy Meter APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 0d0cd1e12b15eb6ad828e238482b3607.
