diff --git a/lib/selectors/keyserver-selectors.js b/lib/selectors/keyserver-selectors.js
--- a/lib/selectors/keyserver-selectors.js
+++ b/lib/selectors/keyserver-selectors.js
@@ -39,8 +39,14 @@
   state.keyserverStore.keyserverInfos[ashoatKeyserverID]?.updatesCurrentAsOf ??
   0;
 
-const currentAsOfSelector: (state: AppState) => number = (state: AppState) =>
-  state.messageStore.currentAsOf[ashoatKeyserverID] ?? 0;
+const baseCurrentAsOfSelector: (
+  keyserverID: string,
+) => (state: AppState) => number = keyserverID => (state: AppState) =>
+  state.messageStore.currentAsOf[keyserverID] ?? 0;
+
+const currentAsOfSelector: (
+  keyserverID: string,
+) => (state: AppState) => number = _memoize(baseCurrentAsOfSelector);
 
 const baseUrlPrefixSelector: (
   keyserverID: string,
diff --git a/lib/selectors/socket-selectors.js b/lib/selectors/socket-selectors.js
--- a/lib/selectors/socket-selectors.js
+++ b/lib/selectors/socket-selectors.js
@@ -1,5 +1,6 @@
 // @flow
 
+import _memoize from 'lodash/memoize.js';
 import { createSelector } from 'reselect';
 
 import {
@@ -193,23 +194,32 @@
   },
 );
 
-const sessionStateFuncSelector: (
+const baseSessionStateFuncSelector: (
+  keyserverID: string,
+) => (
   state: AppState,
-) => (calendarActive: boolean) => SessionState = createSelector(
-  currentAsOfSelector,
-  updatesCurrentAsOfSelector,
-  currentCalendarQuery,
-  (
-      messagesCurrentAsOf: number,
-      updatesCurrentAsOf: number,
-      calendarQuery: (calendarActive: boolean) => CalendarQuery,
-    ) =>
-    (calendarActive: boolean): SessionState => ({
-      calendarQuery: calendarQuery(calendarActive),
-      messagesCurrentAsOf,
-      updatesCurrentAsOf,
-      watchedIDs: threadWatcher.getWatchedIDs(),
-    }),
+) => (calendarActive: boolean) => SessionState = keyserverID =>
+  createSelector(
+    currentAsOfSelector(keyserverID),
+    updatesCurrentAsOfSelector,
+    currentCalendarQuery,
+    (
+        messagesCurrentAsOf: number,
+        updatesCurrentAsOf: number,
+        calendarQuery: (calendarActive: boolean) => CalendarQuery,
+      ) =>
+      (calendarActive: boolean): SessionState => ({
+        calendarQuery: calendarQuery(calendarActive),
+        messagesCurrentAsOf,
+        updatesCurrentAsOf,
+        watchedIDs: threadWatcher.getWatchedIDs(),
+      }),
+  );
+
+const sessionStateFuncSelector: (
+  keyserverID: string,
+) => (state: AppState) => (calendarActive: boolean) => SessionState = _memoize(
+  baseSessionStateFuncSelector,
 );
 
 export { queuedReports, getClientResponsesSelector, sessionStateFuncSelector };
diff --git a/native/selectors/account-selectors.js b/native/selectors/account-selectors.js
--- a/native/selectors/account-selectors.js
+++ b/native/selectors/account-selectors.js
@@ -1,5 +1,6 @@
 // @flow
 
+import _memoize from 'lodash/memoize.js';
 import { createSelector } from 'reselect';
 
 import { logInExtraInfoSelector } from 'lib/selectors/account-selectors.js';
@@ -41,10 +42,12 @@
   },
 );
 
-const noDataAfterPolicyAcknowledgmentSelector: (state: AppState) => boolean =
+const baseNoDataAfterPolicyAcknowledgmentSelector: (
+  keyserverID: string,
+) => (state: AppState) => boolean = keyserverID =>
   createSelector(
     (state: AppState) => state.connectivity,
-    currentAsOfSelector,
+    currentAsOfSelector(keyserverID),
     (state: AppState) => state.userPolicies,
     (
       connectivity: ConnectivityInfo,
@@ -56,6 +59,12 @@
       values(userPolicies).every(policy => policy.isAcknowledged),
   );
 
+const noDataAfterPolicyAcknowledgmentSelector: (
+  keyserverID: string,
+) => (state: AppState) => boolean = _memoize(
+  baseNoDataAfterPolicyAcknowledgmentSelector,
+);
+
 export {
   nativeLogInExtraInfoSelector,
   noDataAfterPolicyAcknowledgmentSelector,
diff --git a/native/selectors/socket-selectors.js b/native/selectors/socket-selectors.js
--- a/native/selectors/socket-selectors.js
+++ b/native/selectors/socket-selectors.js
@@ -116,17 +116,24 @@
       ),
 );
 
+const baseNativeSessionStateFuncSelector: (
+  keyserverID: string,
+) => (input: NavPlusRedux) => () => SessionState = keyserverID =>
+  createSelector(
+    (input: NavPlusRedux) => sessionStateFuncSelector(keyserverID)(input.redux),
+    (input: NavPlusRedux) => calendarActiveSelector(input.navContext),
+    (
+        sessionStateFunc: (calendarActive: boolean) => SessionState,
+        calendarActive: boolean,
+      ) =>
+      () =>
+        sessionStateFunc(calendarActive),
+  );
+
 const nativeSessionStateFuncSelector: (
-  input: NavPlusRedux,
-) => () => SessionState = createSelector(
-  (input: NavPlusRedux) => sessionStateFuncSelector(input.redux),
-  (input: NavPlusRedux) => calendarActiveSelector(input.navContext),
-  (
-      sessionStateFunc: (calendarActive: boolean) => SessionState,
-      calendarActive: boolean,
-    ) =>
-    () =>
-      sessionStateFunc(calendarActive),
+  keyserverID: string,
+) => (input: NavPlusRedux) => () => SessionState = _memoize(
+  baseNativeSessionStateFuncSelector,
 );
 
 export {
diff --git a/native/socket.react.js b/native/socket.react.js
--- a/native/socket.react.js
+++ b/native/socket.react.js
@@ -55,7 +55,7 @@
       state => isLoggedIn(state) && state.lifecycleState !== 'background',
     );
     const noDataAfterPolicyAcknowledgment = useSelector(
-      noDataAfterPolicyAcknowledgmentSelector,
+      noDataAfterPolicyAcknowledgmentSelector(ashoatKeyserverID),
     );
     const currentUserInfo = useSelector(state => state.currentUserInfo);
 
@@ -75,7 +75,7 @@
       }),
     );
     const sessionStateFunc = useSelector(state =>
-      nativeSessionStateFuncSelector({
+      nativeSessionStateFuncSelector(ashoatKeyserverID)({
         redux: state,
         navContext,
       }),
diff --git a/web/selectors/socket-selectors.js b/web/selectors/socket-selectors.js
--- a/web/selectors/socket-selectors.js
+++ b/web/selectors/socket-selectors.js
@@ -126,9 +126,11 @@
       ),
 );
 
-const webSessionStateFuncSelector: (state: AppState) => () => SessionState =
+const baseWebSessionStateFuncSelector: (
+  keyserverID: string,
+) => (state: AppState) => () => SessionState = keyserverID =>
   createSelector(
-    sessionStateFuncSelector,
+    sessionStateFuncSelector(keyserverID),
     (state: AppState) => state.navInfo.tab === 'calendar',
     (
         sessionStateFunc: (calendarActive: boolean) => SessionState,
@@ -138,6 +140,12 @@
         sessionStateFunc(calendarActive),
   );
 
+const webSessionStateFuncSelector: (
+  keyserverID: string,
+) => (state: AppState) => () => SessionState = _memoize(
+  baseWebSessionStateFuncSelector,
+);
+
 export {
   openSocketSelector,
   sessionIdentificationSelector,
diff --git a/web/socket.react.js b/web/socket.react.js
--- a/web/socket.react.js
+++ b/web/socket.react.js
@@ -48,7 +48,9 @@
     const sessionIdentification = useSelector(sessionIdentificationSelector);
     const preRequestUserState = useSelector(preRequestUserStateSelector);
     const getClientResponses = useSelector(webGetClientResponsesSelector);
-    const sessionStateFunc = useSelector(webSessionStateFuncSelector);
+    const sessionStateFunc = useSelector(
+      webSessionStateFuncSelector(ashoatKeyserverID),
+    );
     const currentCalendarQuery = useSelector(webCalendarQuery);
 
     const reduxActiveThread = useSelector(activeThreadSelector);