diff --git a/examples/descriptorindexing/descriptorindexing.cpp b/examples/descriptorindexing/descriptorindexing.cpp
index d0a016ac..0a10d5e5 100644
--- a/examples/descriptorindexing/descriptorindexing.cpp
+++ b/examples/descriptorindexing/descriptorindexing.cpp
@@ -65,6 +65,12 @@ public:
 		physicalDeviceDescriptorIndexingFeatures.descriptorBindingVariableDescriptorCount = VK_TRUE;
 
 		deviceCreatepNextChain = &physicalDeviceDescriptorIndexingFeatures;
+		
+#if defined(VK_USE_PLATFORM_MACOS_MVK)
+		// SRS - on macOS set environment variable to configure MoltenVK for using Metal argument buffers (needed for descriptor indexing)
+		//     - MoltenVK supports Metal argument buffers on macOS, iOS possible in future (see https://github.com/KhronosGroup/MoltenVK/issues/1651)
+		setenv("MVK_CONFIG_USE_METAL_ARGUMENT_BUFFERS", "1", 1);
+#endif
 	}
 
 	~VulkanExample()
@@ -203,6 +209,10 @@ public:
 			vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, static_cast<uint32_t>(textures.size()))
 		};
 		VkDescriptorPoolCreateInfo descriptorPoolInfo = vks::initializers::descriptorPoolCreateInfo(poolSizes, 2);
+#if defined(VK_USE_PLATFORM_MACOS_MVK)
+		// SRS - increase the per-stage descriptor samplers limit on macOS (maxPerStageDescriptorUpdateAfterBindSamplers > maxPerStageDescriptorSamplers)
+		descriptorPoolInfo.flags = VK_DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT;
+#endif
 		VK_CHECK_RESULT(vkCreateDescriptorPool(device, &descriptorPoolInfo, nullptr, &descriptorPool));
 
 		// Descriptor set layout
@@ -228,6 +238,10 @@ public:
 		setLayoutBindingFlags.pBindingFlags = descriptorBindingFlags.data();
 
 		VkDescriptorSetLayoutCreateInfo descriptorSetLayoutCI = vks::initializers::descriptorSetLayoutCreateInfo(setLayoutBindings);
+#if defined(VK_USE_PLATFORM_MACOS_MVK)
+		// SRS - increase the per-stage descriptor samplers limit on macOS (maxPerStageDescriptorUpdateAfterBindSamplers > maxPerStageDescriptorSamplers)
+		descriptorSetLayoutCI.flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT;
+#endif
 		descriptorSetLayoutCI.pNext = &setLayoutBindingFlags;
 		VK_CHECK_RESULT(vkCreateDescriptorSetLayout(device, &descriptorSetLayoutCI, nullptr, &descriptorSetLayout));
 
@@ -416,4 +430,4 @@ public:
 
 };
 
-VULKAN_EXAMPLE_MAIN()
\ No newline at end of file
+VULKAN_EXAMPLE_MAIN()
diff --git a/examples/oit/oit.cpp b/examples/oit/oit.cpp
index 77bdd68e..c6ffddf3 100644
--- a/examples/oit/oit.cpp
+++ b/examples/oit/oit.cpp
@@ -234,7 +234,12 @@ private:
 		imageInfo.mipLevels = 1;
 		imageInfo.arrayLayers = 1;
 		imageInfo.samples = VK_SAMPLE_COUNT_1_BIT;
+#if (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
+		// SRS - On macOS/iOS use linear tiling for atomic image access, see https://github.com/KhronosGroup/MoltenVK/issues/1027
+		imageInfo.tiling = VK_IMAGE_TILING_LINEAR;
+#else
 		imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
+#endif
 		imageInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_STORAGE_BIT;
 
 		VK_CHECK_RESULT(vkCreateImage(device, &imageInfo, nullptr, &geometryPass.headIndex.image));
diff --git a/xcode/examples.h b/xcode/examples.h
index c6107e4f..15787981 100644
--- a/xcode/examples.h
+++ b/xcode/examples.h
@@ -191,7 +191,7 @@
 #   include "../examples/vertexattributes/vertexattributes.cpp"
 #endif
 
-// Does not run.  MoltenVK/Metal does not support stores and atomic operations in the fragment stage.
+// Runs, but some Apple GPUs may not support stores and atomic operations in the fragment stage.
 #ifdef MVK_oit
 #   include "../examples/oit/oit.cpp"
 #endif
@@ -222,7 +222,7 @@
 #   include "../examples/pushdescriptors/pushdescriptors.cpp"
 #endif
 
-// Does not run.  Shader compilation fails with MoltenVK.
+// Runs on macOS 11.0 or later with Metal argument buffers enabled.  Not yet supported on iOS.
 #ifdef MVK_descriptorindexing
 #   include "../examples/descriptorindexing/descriptorindexing.cpp"
 #endif
@@ -358,7 +358,7 @@
 #   include "../examples/graphicspipelinelibrary/graphicspipelinelibrary.cpp"
 #endif
 
-// Does not run yet. Requires VK_KHR_dynamic_rendering (under development in MoltenVK)
+// Runs on MoltenVK 1.1.10 (SDK 1.3.216) or later. Requires VK_KHR_dynamic_rendering and dependencies.
 #ifdef MVK_dynamicrendering
 #   include "../examples/dynamicrendering/dynamicrendering.cpp"
 #endif