Pörssisähkö Android App

Secure and minimal Android app to check the current electricity price in Finland.

Installing using Obtainium

Simply copy this JSON snippet and paste it into Obtainium!

{"id":"dev.vili.spot","url":"https://github.com/vil/spot","author":"Vili","name":"Pörssisähkö","preferredApkIndex":0,"additionalSettings":"{\"includePrereleases\":false,\"fallbackToOlderReleases\":true,\"filterReleaseTitlesByRegEx\":\"\",\"filterReleaseNotesByRegEx\":\"\",\"verifyLatestTag\":true,\"dontSortReleasesList\":false,\"useLatestAssetDateAsReleaseDate\":false,\"trackOnly\":false,\"versionExtractionRegEx\":\"\",\"matchGroupToUse\":\"\",\"versionDetection\":true,\"releaseDateAsVersion\":false,\"useVersionCodeAsOSVersion\":false,\"apkFilterRegEx\":\"\",\"invertAPKFilter\":false,\"autoApkFilterByArch\":true,\"appName\":\"Pörssisähkö\",\"exemptFromBackgroundUpdates\":false,\"skipUpdateNotifications\":false,\"about\":\"Secure and minimal Android app to check the current electricity price in Finland.\",\"appAuthor\":\"Vili\"}"}

Signing key fingerprints

SHA1: EB:8F:58:90:A7:97:53:1D:83:9D:E3:ED:BC:EF:31:27:A7:62:1D:FC
SHA256: 03:65:47:32:EC:9A:B8:D0:A7:B7:6E:F6:F3:91:55:5E:59:EC:42:4D:0A:FF:4B:A8:6A:22:3F:60:EB:32:BF:A4

Permissions

This app requires only one Android permission:

• android.permission.INTERNET

The permission is declared in the app manifest (see app/src/main/AndroidManifest.xml) and is used only to fetch spot price data from the public API (spot-hinta.fi). No other runtime or sensitive permissions are requested.

Verifying the installed app (AppVerifier)

1. Install the APK on the device.
2. Open the AppVerifier app on the device.
3. In AppVerifier:
   • Select the installed app (Pörssisähkö) or point the tool to the APK file.
   • View the app's signing certificate details: the tool should display certificate fingerprints (SHA1/SHA256).
4. Compare the displayed SHA1 and SHA256 fingerprints against the "Signing key fingerprints" listed in this README. If they match, the app is signed with the expected key.

License

This app is under the MIT License.