diff --git a/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml b/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
index 31dc2526fa..ccc3f0de0e 100644
--- a/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
@@ -1,3 +1,3 @@
-beta: 786917fc001539f278944c4a36fdd8bceb73f624
-main: 83d1a08db47b91a4d53341a799745caac9c38bde
-release: c14b8bdbfb46a7f67132f34937679eaa4d27aba5
+beta: fe085e9c9f68e8386a3058fd57c092cce19a0de2
+main: 411fd75eefae5f3198c1df544722f76f3fe917cd
+release: 6ab7f5a96c6d24afd6df8f9fe6db08e430263c99
diff --git a/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml b/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
index a211144a7c..5e9598dfe6 100644
--- a/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
+++ b/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
@@ -1,6 +1,6 @@
-beta: 786917fc001539f278944c4a36fdd8bceb73f624
+beta: fe085e9c9f68e8386a3058fd57c092cce19a0de2
 esr115: b8eb236ffe12dfebdaf1575fb70c6e84d943fc33
 esr128: ed38f9209e39bd7ad247c81a7c20c99c874e0a62
-esr140: 738352115a50d7106846655bcc71c383919852af
-main: 83d1a08db47b91a4d53341a799745caac9c38bde
-release: c14b8bdbfb46a7f67132f34937679eaa4d27aba5
+esr140: 3207d8942b1cab427a6f6b1208fb6403bb79648c
+main: 411fd75eefae5f3198c1df544722f76f3fe917cd
+release: 6ab7f5a96c6d24afd6df8f9fe6db08e430263c99
diff --git a/experimenter/experimenter/features/manifests/ios/.ref-cache.yaml b/experimenter/experimenter/features/manifests/ios/.ref-cache.yaml
index 0365f6622e..0b80909a70 100644
--- a/experimenter/experimenter/features/manifests/ios/.ref-cache.yaml
+++ b/experimenter/experimenter/features/manifests/ios/.ref-cache.yaml
@@ -80,7 +80,7 @@ firefox-v147.4: 1fe8bc1836b4326ec15207c61b1363fe83f53a92
 firefox-v147.5: 419dce5232746280706aeb1a777f95b3d76f84ff
 firefox-v148.0: beacfdda9beb2af76455521594ebfe2fb5b53824
 firefox-v148.1: 981a01118303b8707b432e1d73040e8fd1c9cf8a
-main: c378e02320133718cac9283a0caf0d7a9d9e0b75
+main: 3c8d1d27a60de5c2bcb9bae6cb4eb2ba5eaaf073
 release/v117: 43b690c450066d4dde1b2ccb93ed3714d244d502
 release/v118: 89a7ea3c3372e5a4ef5b3c5b85499d26198d0524
 release/v119: 7dc381f991c6d2a983c3ba7f0cffd880e8c29e7b
@@ -130,7 +130,7 @@ release/v147.4: 95fef469924d431d1a00ce04647eecccbf213812
 release/v147.5: bf74916de8790bdc7c88531e15ab17d6ec56b04f
 release/v148.0: 090b4555b4c20a97bbfc85fbf02440bcfd406610
 release/v148.1: 96b1d7dd87685b82b8e2a0c165fc60c3b4d9cc8f
-release/v148.2: a63f70cc656cd807db9a30bb26d35dfa67a81e27
+release/v148.2: f1efef1c856662666006ed563686ed39c4e0cade
 v117.0: 3b275ab1e4ccef769d84437033c0c68acfd2df8a
 v117.1: 55ddcf473a65d106d43f6d2ae5af4076d6d03688
 v117.2: 5cc367aa8857199cd8a54d53e8faf6696c5614c3
diff --git a/experimenter/experimenter/features/manifests/ios/beta.fml.yaml b/experimenter/experimenter/features/manifests/ios/beta.fml.yaml
index 3d0991e75b..75ec702907 100644
--- a/experimenter/experimenter/features/manifests/ios/beta.fml.yaml
+++ b/experimenter/experimenter/features/manifests/ios/beta.fml.yaml
@@ -159,6 +159,11 @@ features:
           If true, enables the jump back in homepage section by default
         type: Boolean
         default: false
+      news-transition:
+        description: |
+          If true, enables the news transition for stories on the homepage
+        type: Boolean
+        default: false
       search-bar:
         description: |
           If true, enables the search bar feature on homepage for users.
diff --git a/experimenter/experimenter/features/manifests/ios/developer.fml.yaml b/experimenter/experimenter/features/manifests/ios/developer.fml.yaml
index 13971d8757..1a3ce141c0 100644
--- a/experimenter/experimenter/features/manifests/ios/developer.fml.yaml
+++ b/experimenter/experimenter/features/manifests/ios/developer.fml.yaml
@@ -159,6 +159,11 @@ features:
           If true, enables the jump back in homepage section by default
         type: Boolean
         default: false
+      news-transition:
+        description: |
+          If true, enables the news transition for stories on the homepage
+        type: Boolean
+        default: false
       search-bar:
         description: |
           If true, enables the search bar feature on homepage for users.
@@ -889,7 +894,7 @@ features:
       enabled:
         description: If true the SnapKit removal refactor version will be used
         type: Boolean
-        default: false
+        default: true
   splash-screen:
     description: |
       A feature that extends splash screen duration, allowing additional data fetching time for the app's initial run.
diff --git a/experimenter/experimenter/features/manifests/ios/experimenter.yaml b/experimenter/experimenter/features/manifests/ios/experimenter.yaml
index 214a9f0ad1..3c57e58500 100644
--- a/experimenter/experimenter/features/manifests/ios/experimenter.yaml
+++ b/experimenter/experimenter/features/manifests/ios/experimenter.yaml
@@ -158,6 +158,10 @@ homepage-redesign-feature:
       type: boolean
       description: |
         If true, enables the jump back in homepage section by default
+    news-transition:
+      type: boolean
+      description: |
+        If true, enables the news transition for stories on the homepage
     search-bar:
       type: boolean
       description: |
diff --git a/experimenter/experimenter/features/manifests/ios/release.fml.yaml b/experimenter/experimenter/features/manifests/ios/release.fml.yaml
index d2629d3a67..00de762b64 100644
--- a/experimenter/experimenter/features/manifests/ios/release.fml.yaml
+++ b/experimenter/experimenter/features/manifests/ios/release.fml.yaml
@@ -159,6 +159,11 @@ features:
           If true, enables the jump back in homepage section by default
         type: Boolean
         default: false
+      news-transition:
+        description: |
+          If true, enables the news transition for stories on the homepage
+        type: Boolean
+        default: false
       search-bar:
         description: |
           If true, enables the search bar feature on homepage for users.
diff --git a/experimenter/experimenter/features/manifests/ios/v148.3.0/beta.fml.yaml b/experimenter/experimenter/features/manifests/ios/v148.3.0/beta.fml.yaml
index 3d0991e75b..75ec702907 100644
--- a/experimenter/experimenter/features/manifests/ios/v148.3.0/beta.fml.yaml
+++ b/experimenter/experimenter/features/manifests/ios/v148.3.0/beta.fml.yaml
@@ -159,6 +159,11 @@ features:
           If true, enables the jump back in homepage section by default
         type: Boolean
         default: false
+      news-transition:
+        description: |
+          If true, enables the news transition for stories on the homepage
+        type: Boolean
+        default: false
       search-bar:
         description: |
           If true, enables the search bar feature on homepage for users.
diff --git a/experimenter/experimenter/features/manifests/ios/v148.3.0/developer.fml.yaml b/experimenter/experimenter/features/manifests/ios/v148.3.0/developer.fml.yaml
index 13971d8757..1a3ce141c0 100644
--- a/experimenter/experimenter/features/manifests/ios/v148.3.0/developer.fml.yaml
+++ b/experimenter/experimenter/features/manifests/ios/v148.3.0/developer.fml.yaml
@@ -159,6 +159,11 @@ features:
           If true, enables the jump back in homepage section by default
         type: Boolean
         default: false
+      news-transition:
+        description: |
+          If true, enables the news transition for stories on the homepage
+        type: Boolean
+        default: false
       search-bar:
         description: |
           If true, enables the search bar feature on homepage for users.
@@ -889,7 +894,7 @@ features:
       enabled:
         description: If true the SnapKit removal refactor version will be used
         type: Boolean
-        default: false
+        default: true
   splash-screen:
     description: |
       A feature that extends splash screen duration, allowing additional data fetching time for the app's initial run.
diff --git a/experimenter/experimenter/features/manifests/ios/v148.3.0/experimenter.yaml b/experimenter/experimenter/features/manifests/ios/v148.3.0/experimenter.yaml
index 214a9f0ad1..3c57e58500 100644
--- a/experimenter/experimenter/features/manifests/ios/v148.3.0/experimenter.yaml
+++ b/experimenter/experimenter/features/manifests/ios/v148.3.0/experimenter.yaml
@@ -158,6 +158,10 @@ homepage-redesign-feature:
       type: boolean
       description: |
         If true, enables the jump back in homepage section by default
+    news-transition:
+      type: boolean
+      description: |
+        If true, enables the news transition for stories on the homepage
     search-bar:
       type: boolean
       description: |
diff --git a/experimenter/experimenter/features/manifests/ios/v148.3.0/release.fml.yaml b/experimenter/experimenter/features/manifests/ios/v148.3.0/release.fml.yaml
index d2629d3a67..00de762b64 100644
--- a/experimenter/experimenter/features/manifests/ios/v148.3.0/release.fml.yaml
+++ b/experimenter/experimenter/features/manifests/ios/v148.3.0/release.fml.yaml
@@ -159,6 +159,11 @@ features:
           If true, enables the jump back in homepage section by default
         type: Boolean
         default: false
+      news-transition:
+        description: |
+          If true, enables the news transition for stories on the homepage
+        type: Boolean
+        default: false
       search-bar:
         description: |
           If true, enables the search bar feature on homepage for users.