diff --git a/Makefile b/Makefile
index 7e2467322..874825267 100644
--- a/Makefile
+++ b/Makefile
@@ -94,7 +94,8 @@ BUILD_SYSTEMS_TESTS += \
   objc_getters_setters \
   objc_missing_fld \
   objc_retain_cycles \
-  objc_retain_cycles_weak
+  objc_retain_cycles_weak \
+  differential_of_costs_report_objc \
 
 DIRECT_TESTS += \
   objc_autoreleasepool \
@@ -130,7 +131,7 @@ endif # BUILD_C_ANALYZERS
 ifeq ($(BUILD_JAVA_ANALYZERS),yes)
 BUILD_SYSTEMS_TESTS += \
   differential_interesting_paths_filter \
-  differential_of_costs_report \
+  differential_of_costs_report_java \
   incremental_analysis_cost_change \
   differential_skip_anonymous_class_renamings \
   differential_skip_duplicated_types_on_filenames \
diff --git a/infer/tests/build_systems/differential_of_costs_report/Makefile b/infer/tests/build_systems/differential_of_costs_report_java/Makefile
similarity index 100%
rename from infer/tests/build_systems/differential_of_costs_report/Makefile
rename to infer/tests/build_systems/differential_of_costs_report_java/Makefile
diff --git a/infer/tests/build_systems/differential_of_costs_report/costs_summary.json.exp b/infer/tests/build_systems/differential_of_costs_report_java/costs_summary.json.exp
similarity index 100%
rename from infer/tests/build_systems/differential_of_costs_report/costs_summary.json.exp
rename to infer/tests/build_systems/differential_of_costs_report_java/costs_summary.json.exp
diff --git a/infer/tests/build_systems/differential_of_costs_report/fixed.exp b/infer/tests/build_systems/differential_of_costs_report_java/fixed.exp
similarity index 100%
rename from infer/tests/build_systems/differential_of_costs_report/fixed.exp
rename to infer/tests/build_systems/differential_of_costs_report_java/fixed.exp
diff --git a/infer/tests/build_systems/differential_of_costs_report/introduced.exp b/infer/tests/build_systems/differential_of_costs_report_java/introduced.exp
similarity index 100%
rename from infer/tests/build_systems/differential_of_costs_report/introduced.exp
rename to infer/tests/build_systems/differential_of_costs_report_java/introduced.exp
diff --git a/infer/tests/build_systems/differential_of_costs_report/loom_test.json b/infer/tests/build_systems/differential_of_costs_report_java/loom_test.json
similarity index 100%
rename from infer/tests/build_systems/differential_of_costs_report/loom_test.json
rename to infer/tests/build_systems/differential_of_costs_report_java/loom_test.json
diff --git a/infer/tests/build_systems/differential_of_costs_report/preexisting.exp b/infer/tests/build_systems/differential_of_costs_report_java/preexisting.exp
similarity index 100%
rename from infer/tests/build_systems/differential_of_costs_report/preexisting.exp
rename to infer/tests/build_systems/differential_of_costs_report_java/preexisting.exp
diff --git a/infer/tests/build_systems/differential_of_costs_report/src/DiffExample.java.current b/infer/tests/build_systems/differential_of_costs_report_java/src/DiffExample.java.current
similarity index 100%
rename from infer/tests/build_systems/differential_of_costs_report/src/DiffExample.java.current
rename to infer/tests/build_systems/differential_of_costs_report_java/src/DiffExample.java.current
diff --git a/infer/tests/build_systems/differential_of_costs_report/src/DiffExample.java.previous b/infer/tests/build_systems/differential_of_costs_report_java/src/DiffExample.java.previous
similarity index 100%
rename from infer/tests/build_systems/differential_of_costs_report/src/DiffExample.java.previous
rename to infer/tests/build_systems/differential_of_costs_report_java/src/DiffExample.java.previous
diff --git a/infer/tests/build_systems/differential_of_costs_report/src/DiffExampleUIThread.java.current b/infer/tests/build_systems/differential_of_costs_report_java/src/DiffExampleUIThread.java.current
similarity index 100%
rename from infer/tests/build_systems/differential_of_costs_report/src/DiffExampleUIThread.java.current
rename to infer/tests/build_systems/differential_of_costs_report_java/src/DiffExampleUIThread.java.current
diff --git a/infer/tests/build_systems/differential_of_costs_report/src/DiffExampleUIThread.java.previous b/infer/tests/build_systems/differential_of_costs_report_java/src/DiffExampleUIThread.java.previous
similarity index 100%
rename from infer/tests/build_systems/differential_of_costs_report/src/DiffExampleUIThread.java.previous
rename to infer/tests/build_systems/differential_of_costs_report_java/src/DiffExampleUIThread.java.previous
diff --git a/infer/tests/build_systems/differential_of_costs_report_objc/Makefile b/infer/tests/build_systems/differential_of_costs_report_objc/Makefile
new file mode 100644
index 000000000..2e4b05a92
--- /dev/null
+++ b/infer/tests/build_systems/differential_of_costs_report_objc/Makefile
@@ -0,0 +1,26 @@
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+# E2E test for differential of costs
+
+TESTS_DIR = ../..
+SOURCES = src/DiffBlock.m.current src/DiffBlock.m.previous
+CLANG_OPTIONS = -c $(OBJC_CLANG_OPTIONS)
+include $(TESTS_DIR)/differential.make
+include $(TESTS_DIR)/objc.make
+INFERPRINT_ISSUES_FIELDS = \
+	"bug_type,bucket,file,procedure,line_offset,bug_trace"
+
+$(CURRENT_REPORT) $(PREVIOUS_REPORT): $(OBJC_DEPS)
+
+$(CURRENT_REPORT):
+	$(QUIET)$(COPY) src/DiffBlock.m.current src/DiffBlock.m
+	$(QUIET)$(call silent_on_success,Testing Cost Differential: current,\
+	$(INFER_BIN) --enable-issue-type INFINITE_EXECUTION_TIME --cost-only -o $(CURRENT_DIR) -- clang $(CLANG_OPTIONS) src/*.m)
+
+$(PREVIOUS_REPORT):
+	$(QUIET)$(COPY) src/DiffBlock.m.previous src/DiffBlock.m
+	$(QUIET)$(call silent_on_success,Testing Cost Differential: previous,\
+	$(INFER_BIN) --debug --enable-issue-type INFINITE_EXECUTION_TIME --cost-only -o $(PREVIOUS_DIR) -- clang $(CLANG_OPTIONS) src/*.m)
diff --git a/infer/tests/build_systems/differential_of_costs_report_objc/costs_summary.json.exp b/infer/tests/build_systems/differential_of_costs_report_objc/costs_summary.json.exp
new file mode 100644
index 000000000..e486f3c0e
--- /dev/null
+++ b/infer/tests/build_systems/differential_of_costs_report_objc/costs_summary.json.exp
@@ -0,0 +1 @@
+{"top":{"current":0,"previous":0},"unreachable":{"current":0,"previous":0},"zero":{"current":0,"previous":0},"degrees":[{"degree":0,"current":20,"previous":15},{"degree":100,"current":4,"previous":1}]}
\ No newline at end of file
diff --git a/infer/tests/build_systems/differential_of_costs_report_objc/fixed.exp b/infer/tests/build_systems/differential_of_costs_report_objc/fixed.exp
new file mode 100644
index 000000000..e69de29bb
diff --git a/infer/tests/build_systems/differential_of_costs_report_objc/introduced.exp b/infer/tests/build_systems/differential_of_costs_report_objc/introduced.exp
new file mode 100644
index 000000000..a2c944f4a
--- /dev/null
+++ b/infer/tests/build_systems/differential_of_costs_report_objc/introduced.exp
@@ -0,0 +1 @@
+EXECUTION_TIME_COMPLEXITY_INCREASE, no_bucket, src/DiffBlock.m, objc_blockHandler.create_block_here:array:call:_2, 0, [Previous Cost of objc_blockHandler.func_linear_1 is 22 (degree is 0),Updated Cost of objc_blockHandler.create_block_here:array:call:_2 is 5 + 5 ⋅ array->elements.length + 4 ⋅ (array->elements.length + 1) (degree is 1),{array->elements.length + 1},Loop]
diff --git a/infer/tests/build_systems/differential_of_costs_report_objc/preexisting.exp b/infer/tests/build_systems/differential_of_costs_report_objc/preexisting.exp
new file mode 100644
index 000000000..e69de29bb
diff --git a/infer/tests/build_systems/differential_of_costs_report_objc/src/DiffBlock.m b/infer/tests/build_systems/differential_of_costs_report_objc/src/DiffBlock.m
new file mode 100644
index 000000000..c4ec0c836
--- /dev/null
+++ b/infer/tests/build_systems/differential_of_costs_report_objc/src/DiffBlock.m
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+@interface CallBlocks : NSObject
+
+- (void)take_two_blocks:(NSInteger*)n
+                 block1:(void (^)(NSInteger*))block1
+                 block2:(void (^)(NSInteger*))block2;
+
+@end
+
+@implementation CallBlocks
+
+- (id)init {
+  return self;
+}
+
+- (void)take_two_blocks:(NSInteger*)n
+                 block1:(void (^)(NSInteger*))block1
+                 block2:(void (^)(NSInteger*))block2 {
+  block1(n);
+  block2(n);
+}
+
+@end
+
+@interface Handler : NSObject
+@end
+
+@implementation Handler
+
+- (void (^)(NSString*))func_linear {
+  return ^(NSString* str) {
+    NSLog(@"Report error : %@ \n", str);
+  };
+}
+
+- (void)func_linear:(NSArray*)array {
+  for (id value in array) {
+  }
+}
+
+@end
+
+int main() { return 0; }
diff --git a/infer/tests/build_systems/differential_of_costs_report_objc/src/DiffBlock.m.current b/infer/tests/build_systems/differential_of_costs_report_objc/src/DiffBlock.m.current
new file mode 100644
index 000000000..925182a2c
--- /dev/null
+++ b/infer/tests/build_systems/differential_of_costs_report_objc/src/DiffBlock.m.current
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+#import <Foundation/Foundation.h>
+
+@interface CallBlocks : NSObject
+
+- (void)take_two_blocks:(NSInteger*)n
+                 block1:(void (^)(NSInteger*))block1
+                 block2:(void (^)(NSInteger*))block2;
+
+@end
+
+@implementation CallBlocks
+
+- (id)init {
+  return self;
+}
+
+- (void)take_two_blocks:(NSInteger*)n
+                 block1:(void (^)(NSInteger*))block1
+                 block2:(void (^)(NSInteger*))block2 {
+  block1(n);
+  block2(n);
+}
+
+@end
+
+@interface Handler : NSObject
+@end
+
+@implementation Handler
+
+- (void (^)(NSString*))func_linear {
+  return ^(NSString* str) {
+    NSLog(@"Report error : %@ \n", str);
+  };
+}
+
+- (void)func_linear:(NSArray*)array {
+  for (id value in array) {
+  }
+}
+
+- (void)create_block_here:(NSInteger*)n
+                    array:(NSArray*)array
+                     call:(CallBlocks*)call {
+  [call take_two_blocks:n
+      block1:^(NSInteger* n) {
+        for (id value in array) {
+          n += [value integerValue];
+        }
+      }
+      block2:^(NSInteger* n) {
+        NSLog(@"Report error");
+      }];
+}
+@end
+
+int main() { return 0; }
diff --git a/infer/tests/build_systems/differential_of_costs_report_objc/src/DiffBlock.m.previous b/infer/tests/build_systems/differential_of_costs_report_objc/src/DiffBlock.m.previous
new file mode 100644
index 000000000..c4ec0c836
--- /dev/null
+++ b/infer/tests/build_systems/differential_of_costs_report_objc/src/DiffBlock.m.previous
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+@interface CallBlocks : NSObject
+
+- (void)take_two_blocks:(NSInteger*)n
+                 block1:(void (^)(NSInteger*))block1
+                 block2:(void (^)(NSInteger*))block2;
+
+@end
+
+@implementation CallBlocks
+
+- (id)init {
+  return self;
+}
+
+- (void)take_two_blocks:(NSInteger*)n
+                 block1:(void (^)(NSInteger*))block1
+                 block2:(void (^)(NSInteger*))block2 {
+  block1(n);
+  block2(n);
+}
+
+@end
+
+@interface Handler : NSObject
+@end
+
+@implementation Handler
+
+- (void (^)(NSString*))func_linear {
+  return ^(NSString* str) {
+    NSLog(@"Report error : %@ \n", str);
+  };
+}
+
+- (void)func_linear:(NSArray*)array {
+  for (id value in array) {
+  }
+}
+
+@end
+
+int main() { return 0; }