diff --git a/homeassistant/components/mobile_app/logbook.py b/homeassistant/components/mobile_app/logbook.py
new file mode 100644
index 00000000000..6dd4d007e3e
--- /dev/null
+++ b/homeassistant/components/mobile_app/logbook.py
@@ -0,0 +1,54 @@
+"""Describe mobile_app logbook events."""
+from __future__ import annotations
+
+from collections.abc import Callable
+
+from homeassistant.const import ATTR_FRIENDLY_NAME, ATTR_ICON
+from homeassistant.core import Event, HomeAssistant, callback
+
+from .const import DOMAIN
+
+IOS_EVENT_ZONE_ENTERED = "ios.zone_entered"
+IOS_EVENT_ZONE_EXITED = "ios.zone_exited"
+
+ATTR_ZONE = "zone"
+ATTR_SOURCE_DEVICE_NAME = "sourceDeviceName"
+ATTR_SOURCE_DEVICE_ID = "sourceDeviceID"
+EVENT_TO_DESCRIPTION = {
+    IOS_EVENT_ZONE_ENTERED: "entered zone",
+    IOS_EVENT_ZONE_EXITED: "exited zone",
+}
+
+
+@callback
+def async_describe_events(
+    hass: HomeAssistant,
+    async_describe_event: Callable[[str, str, Callable[[Event], dict[str, str]]], None],
+) -> None:
+    """Describe logbook events."""
+
+    @callback
+    def async_describe_zone_event(event: Event) -> dict[str, str]:
+        """Describe mobile_app logbook event."""
+        data = event.data
+        event_description = EVENT_TO_DESCRIPTION[event.event_type]
+        zone_entity_id = data.get(ATTR_ZONE)
+        source_device_name = data.get(
+            ATTR_SOURCE_DEVICE_NAME, data.get(ATTR_SOURCE_DEVICE_ID)
+        )
+        zone_name = None
+        zone_icon = None
+        if zone_entity_id and (zone_state := hass.states.get(zone_entity_id)):
+            zone_name = zone_state.attributes.get(ATTR_FRIENDLY_NAME)
+            zone_icon = zone_state.attributes.get(ATTR_ICON)
+        description = {
+            "name": source_device_name,
+            "message": f"{event_description} {zone_name or zone_entity_id}",
+            "icon": zone_icon or "mdi:crosshairs-gps",
+        }
+        if zone_entity_id:
+            description["entity_id"] = zone_entity_id
+        return description
+
+    async_describe_event(DOMAIN, IOS_EVENT_ZONE_ENTERED, async_describe_zone_event)
+    async_describe_event(DOMAIN, IOS_EVENT_ZONE_EXITED, async_describe_zone_event)
diff --git a/tests/components/mobile_app/test_logbook.py b/tests/components/mobile_app/test_logbook.py
new file mode 100644
index 00000000000..b151bd11a26
--- /dev/null
+++ b/tests/components/mobile_app/test_logbook.py
@@ -0,0 +1,50 @@
+"""The tests for mobile_app logbook."""
+
+from homeassistant.components.mobile_app.logbook import (
+    DOMAIN,
+    IOS_EVENT_ZONE_ENTERED,
+    IOS_EVENT_ZONE_EXITED,
+)
+from homeassistant.const import ATTR_FRIENDLY_NAME, ATTR_ICON
+from homeassistant.setup import async_setup_component
+
+from tests.components.logbook.common import MockRow, mock_humanify
+
+
+async def test_humanify_ios_events(hass):
+    """Test humanifying ios events."""
+    hass.config.components.add("recorder")
+    assert await async_setup_component(hass, "logbook", {})
+    await async_setup_component(hass, DOMAIN, {DOMAIN: {}})
+    hass.states.async_set(
+        "zone.bad_place",
+        "0",
+        {ATTR_FRIENDLY_NAME: "passport control", ATTR_ICON: "mdi:airplane-marker"},
+    )
+    await hass.async_block_till_done()
+
+    (event1, event2) = mock_humanify(
+        hass,
+        [
+            MockRow(
+                IOS_EVENT_ZONE_ENTERED,
+                {"sourceDeviceName": "test_phone", "zone": "zone.happy_place"},
+            ),
+            MockRow(
+                IOS_EVENT_ZONE_EXITED,
+                {"sourceDeviceName": "test_phone", "zone": "zone.bad_place"},
+            ),
+        ],
+    )
+
+    assert event1["name"] == "test_phone"
+    assert event1["domain"] == DOMAIN
+    assert event1["message"] == "entered zone zone.happy_place"
+    assert event1["icon"] == "mdi:crosshairs-gps"
+    assert event1["entity_id"] == "zone.happy_place"
+
+    assert event2["name"] == "test_phone"
+    assert event2["domain"] == DOMAIN
+    assert event2["message"] == "exited zone passport control"
+    assert event2["icon"] == "mdi:airplane-marker"
+    assert event2["entity_id"] == "zone.bad_place"