diff --git a/app/src/main/kotlin/com/sanmer/geomag/GeomagExt.kt b/app/src/main/kotlin/com/sanmer/geomag/Compat.kt
similarity index 97%
rename from app/src/main/kotlin/com/sanmer/geomag/GeomagExt.kt
rename to app/src/main/kotlin/com/sanmer/geomag/Compat.kt
index 3ae3124..783d64e 100644
--- a/app/src/main/kotlin/com/sanmer/geomag/GeomagExt.kt
+++ b/app/src/main/kotlin/com/sanmer/geomag/Compat.kt
@@ -4,7 +4,7 @@ import android.location.Location
 import dev.sanmer.geomag.Geomag
 import kotlinx.datetime.LocalDateTime
 
-object GeomagExt {
+object Compat {
     fun toDecimalYears(date: LocalDateTime) = Geomag.toDecimalYears(date)
 
     fun single(
diff --git a/app/src/main/kotlin/com/sanmer/geomag/database/entity/RecordEntity.kt b/app/src/main/kotlin/com/sanmer/geomag/database/entity/RecordEntity.kt
index 7ed1990..e045c35 100644
--- a/app/src/main/kotlin/com/sanmer/geomag/database/entity/RecordEntity.kt
+++ b/app/src/main/kotlin/com/sanmer/geomag/database/entity/RecordEntity.kt
@@ -4,7 +4,7 @@ import android.location.Location
 import android.location.LocationManager
 import androidx.room.Embedded
 import androidx.room.Entity
-import com.sanmer.geomag.GeomagExt
+import com.sanmer.geomag.Compat
 import com.sanmer.geomag.model.origin.DateTime
 import com.sanmer.geomag.model.origin.Record
 
@@ -22,7 +22,7 @@ data class RecordEntity(
     )
 
     fun toRecord() = Record(
-        model = GeomagExt.Models.valueOf(key.model),
+        model = Compat.Models.valueOf(key.model),
         time = DateTime.parse(key.time),
         location = Location(LocationManager.GPS_PROVIDER).apply {
             latitude = key.latitude
diff --git a/app/src/main/kotlin/com/sanmer/geomag/datastore/UserPreferencesCompat.kt b/app/src/main/kotlin/com/sanmer/geomag/datastore/UserPreferencesCompat.kt
index 7d9bcb8..2308b63 100644
--- a/app/src/main/kotlin/com/sanmer/geomag/datastore/UserPreferencesCompat.kt
+++ b/app/src/main/kotlin/com/sanmer/geomag/datastore/UserPreferencesCompat.kt
@@ -2,20 +2,20 @@ package com.sanmer.geomag.datastore
 
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.runtime.Composable
-import com.sanmer.geomag.GeomagExt
+import com.sanmer.geomag.Compat
 import com.sanmer.geomag.compat.BuildCompat
 import com.sanmer.geomag.ui.theme.Colors
 
 data class UserPreferencesCompat(
     val darkMode: DarkMode,
     val themeColor: Int,
-    val fieldModel: GeomagExt.Models,
+    val fieldModel: Compat.Models,
     val enableRecords: Boolean
 ) {
     constructor(original: UserPreferences) : this(
         darkMode = original.darkMode,
         themeColor = original.themeColor,
-        fieldModel = GeomagExt.Models.valueOf(original.fieldModel),
+        fieldModel = Compat.Models.valueOf(original.fieldModel),
         enableRecords = original.enableRecords
     )
 
@@ -37,7 +37,7 @@ data class UserPreferencesCompat(
         fun default() = UserPreferencesCompat(
             darkMode = DarkMode.FOLLOW_SYSTEM,
             themeColor = if (BuildCompat.atLeastS) Colors.Dynamic.id else Colors.Pourville.id,
-            fieldModel = GeomagExt.Models.IGRF,
+            fieldModel = Compat.Models.IGRF,
             enableRecords = true
         )
 
diff --git a/app/src/main/kotlin/com/sanmer/geomag/model/origin/DateTime.kt b/app/src/main/kotlin/com/sanmer/geomag/model/origin/DateTime.kt
index 8ac7965..96653d1 100644
--- a/app/src/main/kotlin/com/sanmer/geomag/model/origin/DateTime.kt
+++ b/app/src/main/kotlin/com/sanmer/geomag/model/origin/DateTime.kt
@@ -1,6 +1,6 @@
 package com.sanmer.geomag.model.origin
 
-import com.sanmer.geomag.GeomagExt
+import com.sanmer.geomag.Compat
 import com.sanmer.geomag.utils.extensions.now
 import com.sanmer.geomag.utils.extensions.toTimeZone
 import kotlinx.datetime.LocalDateTime
@@ -24,9 +24,9 @@ class DateTime private constructor(
     )
 
     val local = LocalDateTime(year, monthNumber, dayOfMonth, hour, minute, second)
-    val decimalOfLocal get() = GeomagExt.toDecimalYears(local)
+    val decimalOfLocal get() = Compat.toDecimalYears(local)
     private val utc get() = local.toTimeZone(TimeZone.UTC)
-    val decimalOfUtc get() = GeomagExt.toDecimalYears(utc)
+    val decimalOfUtc get() = Compat.toDecimalYears(utc)
 
     override fun toString(): String {
         return local.toString()
diff --git a/app/src/main/kotlin/com/sanmer/geomag/model/origin/Record.kt b/app/src/main/kotlin/com/sanmer/geomag/model/origin/Record.kt
index 40d16e1..d4f6db7 100644
--- a/app/src/main/kotlin/com/sanmer/geomag/model/origin/Record.kt
+++ b/app/src/main/kotlin/com/sanmer/geomag/model/origin/Record.kt
@@ -2,18 +2,18 @@ package com.sanmer.geomag.model.origin
 
 import android.location.Location
 import android.location.LocationManager
-import com.sanmer.geomag.GeomagExt
+import com.sanmer.geomag.Compat
 import dev.sanmer.geomag.MagneticField
 
 data class Record(
-    val model: GeomagExt.Models,
+    val model: Compat.Models,
     val time: DateTime,
     val location: Location,
     val values: MagneticField
 ) {
     companion object {
         fun empty() = Record(
-            model = GeomagExt.Models.IGRF,
+            model = Compat.Models.IGRF,
             time = DateTime.now(),
             location = Location(LocationManager.GPS_PROVIDER),
             values = MagneticField(
diff --git a/app/src/main/kotlin/com/sanmer/geomag/repository/UserPreferencesRepository.kt b/app/src/main/kotlin/com/sanmer/geomag/repository/UserPreferencesRepository.kt
index 0eef158..1800d23 100644
--- a/app/src/main/kotlin/com/sanmer/geomag/repository/UserPreferencesRepository.kt
+++ b/app/src/main/kotlin/com/sanmer/geomag/repository/UserPreferencesRepository.kt
@@ -1,6 +1,6 @@
 package com.sanmer.geomag.repository
 
-import com.sanmer.geomag.GeomagExt
+import com.sanmer.geomag.Compat
 import com.sanmer.geomag.datastore.DarkMode
 import com.sanmer.geomag.datastore.UserPreferencesDataSource
 import com.sanmer.geomag.di.ApplicationScope
@@ -24,7 +24,7 @@ class UserPreferencesRepository @Inject constructor(
         userPreferencesDataSource.setThemeColor(value)
     }
 
-    fun setFieldModel(value: GeomagExt.Models) = applicationScope.launch {
+    fun setFieldModel(value: Compat.Models) = applicationScope.launch {
         userPreferencesDataSource.setFieldModel(value.name)
     }
 
diff --git a/app/src/main/kotlin/com/sanmer/geomag/ui/screens/home/items/CalculationItem.kt b/app/src/main/kotlin/com/sanmer/geomag/ui/screens/home/items/CalculationItem.kt
index 89b3061..f74f60a 100644
--- a/app/src/main/kotlin/com/sanmer/geomag/ui/screens/home/items/CalculationItem.kt
+++ b/app/src/main/kotlin/com/sanmer/geomag/ui/screens/home/items/CalculationItem.kt
@@ -27,7 +27,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import com.sanmer.geomag.BuildConfig
-import com.sanmer.geomag.GeomagExt
+import com.sanmer.geomag.Compat
 import com.sanmer.geomag.R
 import com.sanmer.geomag.ui.component.DropdownMenu
 import com.sanmer.geomag.ui.component.OverviewButton
@@ -38,8 +38,8 @@ import com.sanmer.geomag.ui.utils.navigateSingleTopTo
 @Composable
 fun CalculationItem(
     navController: NavController,
-    fieldModel: GeomagExt.Models,
-    setFieldModel: (GeomagExt.Models) -> Unit,
+    fieldModel: Compat.Models,
+    setFieldModel: (Compat.Models) -> Unit,
     singleCalculate: () -> Unit
 ) = OverviewCard(
     expanded = true,
@@ -73,8 +73,8 @@ fun CalculationItem(
 
 @Composable
 private fun ModelSelect(
-    selected: GeomagExt.Models,
-    onChange: (GeomagExt.Models) -> Unit,
+    selected: Compat.Models,
+    onChange: (Compat.Models) -> Unit,
 ) {
     var expanded by remember { mutableStateOf(false) }
     val animateZ by animateFloatAsState(
@@ -109,7 +109,7 @@ private fun ModelSelect(
             )
         }
     ) {
-        GeomagExt.Models.entries.forEach {
+        Compat.Models.entries.forEach {
             MenuItem(
                 value = it.name,
                 selected = selected.name,
diff --git a/app/src/main/kotlin/com/sanmer/geomag/viewmodel/HomeViewModel.kt b/app/src/main/kotlin/com/sanmer/geomag/viewmodel/HomeViewModel.kt
index 88f4f4b..5926527 100644
--- a/app/src/main/kotlin/com/sanmer/geomag/viewmodel/HomeViewModel.kt
+++ b/app/src/main/kotlin/com/sanmer/geomag/viewmodel/HomeViewModel.kt
@@ -9,7 +9,7 @@ import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewModelScope
-import com.sanmer.geomag.GeomagExt
+import com.sanmer.geomag.Compat
 import com.sanmer.geomag.model.origin.DateTime
 import com.sanmer.geomag.model.origin.Record
 import com.sanmer.geomag.repository.LocalRepository
@@ -78,7 +78,7 @@ class HomeViewModel @Inject constructor(
                 model = model,
                 time = dateTime,
                 location = location,
-                values = GeomagExt.single(model, location, dateTime.decimalOfUtc)
+                values = Compat.single(model, location, dateTime.decimalOfUtc)
             )
 
             if (enableRecords) {
@@ -98,7 +98,7 @@ class HomeViewModel @Inject constructor(
         }
     }
 
-    fun setFieldModel(value: GeomagExt.Models) =
+    fun setFieldModel(value: Compat.Models) =
         userPreferencesRepository.setFieldModel(value)
 
     fun setEnableRecords(value: Boolean) =