maintained
Lens HRV
com.lenshrv.fossMeasure heart-rate variability with your phone camera, no extra sensors
Latest documented release1.0.112 Sept 2026 · 2.3 MB→01 / Overview
Is Lens HRV safe?
Lens HRV is an Android app that measures heart-rate variability — how much the time between your heartbeats changes from one beat to the next, measured in milliseconds. It uses Photoplethysmography (PPG), a simple optical technique that detects tiny changes in blood flow through your fingertip using only your phone’s camera and flash. Completely non-invasive and requires no extra sensors. Why HRV…
- Developer
- LensHRV
- Category
- Health Manager
- First release
- 12 Sept 2026
- License
- Not documented
02 / Package identity
Technical fingerprint
Application ID
com.lenshrv.fossLatest APK SHA-256
4407bf95b38f911ef696e6429259af836175dc837f03681d49bbc7ef98db47c5Signing certificate
F6:B9:BA:76:D6:3F:B1:1D:58:41:47:E3:30:E7:F6:C6:A2:BF:4E:51:54:87:B4:7A:6E:A5:1A:CF:05:92:93:68MIN ANDROID26TARGET36ARCHITECTUREarm64-v8a · armeabi-v7a · x86 · x86_64
03 / History
Project timeline
Package observed in source index
Metadata and versions observed from the fdroid repository index.
04 / Version archive
Documented releases
1 TOTALVersionReleasedAndroidArchitecture
1.0.126+arm64-v8a, armeabi-v7a, x86, x86_64→05 / Safety & access
Safety verdict
Authentic — file hash matches the source indexNo ads or tracking flagged by the source
IntegritySHA-256 verified vs source
SourceOpen-source · fdroid
Permissions3 declared · 1 sensitive
Signaturepresent
Anti-featuresNo known anti-features
Sensitive accessCAMERA
Declared permissions
Tracker status: Not assessed by WIKI for Android.
06 / Sources
Evidence ledger
Each entry is a captured public reference backing this record.