diff --git a/ios/fsutils_test.go b/ios/fsutils_test.go
index 840f548c67..ab14853d6a 100644
--- a/ios/fsutils_test.go
+++ b/ios/fsutils_test.go
@@ -44,33 +44,6 @@ func TestDirSize(t *testing.T) {
 	}
 }
 
-func TestDirFiles(t *testing.T) {
-	name, err := os.MkdirTemp("/tmp", t.Name())
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	defer os.RemoveAll(name)
-
-	checkFileCount(t, name, 0)
-
-	subdir, err := os.MkdirTemp(name, "")
-	if err != nil {
-		t.Error(err)
-		return
-	}
-
-	checkFileCount(t, name, 0)
-
-	size := mkFile(t, name, "f1.txt")
-	checkFileCount(t, name, 1)
-
-	size += mkFile(t, subdir, "f2.txt")
-	size += mkFile(t, subdir, "f3.txt")
-	checkFileCount(t, name, 3)
-	checkFileSizes(t, name, size)
-}
-
 func mkFile(t *testing.T, dir, fname string) (written int) {
 	k := mono.NanoTime() & 0xff
 	f, err := os.Create(path.Join(dir, fname))
@@ -89,23 +62,3 @@ func mkFile(t *testing.T, dir, fname string) (written int) {
 	}
 	return
 }
-
-func checkFileCount(t *testing.T, dir string, expcnt int) {
-	fileCount, err := ios.DirFileCount(dir)
-	if err != nil {
-		t.Error(err)
-	}
-	if fileCount != expcnt {
-		t.Fatalf("Expected %d files, got %d", expcnt, fileCount)
-	}
-}
-
-func checkFileSizes(t *testing.T, dir string, expsize int) {
-	size, err := ios.DirSumFileSizes(dir)
-	if err != nil {
-		t.Error(err)
-	}
-	if size != uint64(expsize) {
-		t.Fatalf("Expected %d size, got %d", expsize, size)
-	}
-}
diff --git a/ios/fsutils_unix.go b/ios/fsutils_unix.go
index d628304b23..d9d5a0a78d 100644
--- a/ios/fsutils_unix.go
+++ b/ios/fsutils_unix.go
@@ -65,29 +65,3 @@ func _parseTotal(s string) (size int64) {
 	}
 	return
 }
-
-func DirFileCount(dirPath string) (int, error) {
-	cmd := fmt.Sprintf("find %s -type f | wc -l", dirPath)
-	outputBytes, err := exec.Command("/bin/sh", "-c", cmd).Output()
-	out := string(outputBytes)
-	if err != nil || out == "" {
-		return 0, fmt.Errorf("failed to count the number of files in %q: %v", dirPath, err)
-	}
-	out = strings.TrimSpace(out)
-	return strconv.Atoi(out)
-}
-
-func DirSumFileSizes(dirPath string) (uint64, error) {
-	cmd := fmt.Sprintf("find %s -type f | xargs wc -c | tail -1", dirPath)
-	outputBytes, err := exec.Command("/bin/sh", "-c", cmd).Output()
-	out := string(outputBytes)
-	if err != nil || out == "" {
-		return 0, fmt.Errorf("failed to correctly sum file sizes in %q: %v", dirPath, err)
-	}
-	i := strings.IndexByte(out, ' ')
-	if i < 0 {
-		debug.Assertf(out[0] == '0', "failed to sum file sizes in %q: [%s]", dirPath, out)
-		return 0, nil
-	}
-	return strconv.ParseUint(out[:i], 10, 0)
-}