diff --git a/android/jni/com/mapswithme/platform/Platform.cpp b/android/jni/com/mapswithme/platform/Platform.cpp
index 9e3abbcf6a..905febb393 100644
--- a/android/jni/com/mapswithme/platform/Platform.cpp
+++ b/android/jni/com/mapswithme/platform/Platform.cpp
@@ -6,25 +6,6 @@
 #include "../../../../../base/logging.hpp"
 
 
-// For the future: It's better to use virtual functions instead of this stuff.
-/*
-class Platform::PlatformImpl
-{
-public:
-
-  PlatformImpl() : m_preCachingDepth(3)
-  {}
-
-  size_t m_preCachingDepth;
-};
-*/
-
-int Platform::PreCachingDepth() const
-{
-  //return m_impl->m_preCachingDepth;
-  return 3;
-}
-
 string Platform::UniqueClientId() const
 {
   string res;
@@ -70,11 +51,6 @@ string Platform::UniqueClientId() const
 
 namespace android
 {
-  Platform::~Platform()
-  {
-    //delete m_impl;
-  }
-
   void Platform::Initialize(JNIEnv * env,
                             jstring apkPath,
                             jstring storagePath,
@@ -82,10 +58,6 @@ namespace android
                             jstring extTmpPath,
                             bool isPro)
   {
-    //if (m_impl)
-    //  delete m_impl;
-    //m_impl = new PlatformImpl();
-
     m_resourcesDir = jni::ToNativeString(env, apkPath);
 
     // Settings file should always be in one place (default external storage).
diff --git a/android/jni/com/mapswithme/platform/Platform.hpp b/android/jni/com/mapswithme/platform/Platform.hpp
index fdb6172714..08b41c5fb8 100644
--- a/android/jni/com/mapswithme/platform/Platform.hpp
+++ b/android/jni/com/mapswithme/platform/Platform.hpp
@@ -15,8 +15,6 @@ namespace android
 
   public:
 
-    ~Platform();
-
     void Initialize(JNIEnv * env,
                     jstring apkPath,
                     jstring storagePath,
diff --git a/graphics/resource_manager.cpp b/graphics/resource_manager.cpp
index 4409d757c4..84a6561b86 100644
--- a/graphics/resource_manager.cpp
+++ b/graphics/resource_manager.cpp
@@ -259,12 +259,12 @@ namespace
       m_texRtFormat = graphics::Data8Bpp;
     }
 
-    bool isAndroidDevice = GetPlatform().DeviceName() == "Android";
-
-    /// on PowerVR chips on Android glFinish doesn't work, so we should use
-    /// glReadPixels instead of glFinish to synchronize.
-    if (isGPU("Imagination Technologies", "PowerVR", false) && isAndroidDevice)
+#ifdef OMIM_OS_ANDROID
+    // on PowerVR chips on Android glFinish doesn't work, so we should use
+    // glReadPixels instead of glFinish to synchronize.
+    if (isGPU("Imagination Technologies", "PowerVR", false))
       m_useReadPixelsToSynchronize = true;
+#endif
 
     LOG(LINFO, ("selected", graphics::formatName(m_texRtFormat), "format for tile textures"));
 
diff --git a/map/framework.cpp b/map/framework.cpp
index 0156399973..c3bd8ad663 100644
--- a/map/framework.cpp
+++ b/map/framework.cpp
@@ -166,7 +166,6 @@ Framework::Framework()
   : //m_hasPendingInvalidate(false),
     //m_doForceUpdate(false),
     m_animator(this),
-    m_etalonSize(GetPlatform().ScaleEtalonSize()),
     m_queryMaxScaleMode(false),
     m_drawPlacemark(false),
     //m_hasPendingShowRectFixed(false),
@@ -262,6 +261,11 @@ double Framework::GetVisualScale() const
   return (m_renderPolicy ? m_renderPolicy->VisualScale() : 1);
 }
 
+int Framework::GetScaleEtalonSize() const
+{
+  return (m_renderPolicy ? m_renderPolicy->ScaleEtalonSize() : 512 + 256);
+}
+
 void Framework::DeleteCountry(TIndex const & index)
 {
   if (!m_storage.DeleteFromDownloader(index))
@@ -962,8 +966,9 @@ void Framework::ShowRectFixed(m2::AnyRectD const & r)
   //size_t const sz = m_renderPolicy->ScaleEtalonSize();
 
   /// @todo Get stored value instead of m_renderPolicy call because of invalid render policy here.
-  m2::RectD etalonRect(0, 0, m_etalonSize, m_etalonSize);
-  etalonRect.Offset(-m_etalonSize / 2, -m_etalonSize);
+  int const etalonSize = GetScaleEtalonSize();
+  m2::RectD etalonRect(0, 0, etalonSize, etalonSize);
+  etalonRect.Offset(-etalonSize / 2, -etalonSize);
 
   m2::PointD const pxCenter = m_navigator.Screen().PixelRect().Center();
   etalonRect.Offset(pxCenter);
@@ -1375,8 +1380,6 @@ void Framework::SetRenderPolicy(RenderPolicy * renderPolicy)
 
   if (m_renderPolicy)
   {
-    m_etalonSize = m_renderPolicy->ScaleEtalonSize();
-
     gui::Controller::RenderParams rp(m_renderPolicy->VisualScale(),
                                      bind(&WindowHandle::invalidate,
                                           renderPolicy->GetWindowHandle().get()),
diff --git a/map/framework.hpp b/map/framework.hpp
index e924381ed0..1a6065cd0d 100644
--- a/map/framework.hpp
+++ b/map/framework.hpp
@@ -90,13 +90,10 @@ protected:
   /// Call it when you need do calculate pixel rect (not matter if m_renderPolicy == 0).
   /// @return 1.0 if m_renderPolicy == 0 (possible for Android).
   double GetVisualScale() const;
+  int GetScaleEtalonSize() const;
 
   double m_StartForegroundTime;
 
-  /// @todo Need deep analyzing in future.
-  /// Now it's like a replacement of "m_hasPendingXXX" stuff.
-  int m_etalonSize;
-
   //bool m_hasPendingInvalidate, m_doForceUpdate, m_queryMaxScaleMode, m_drawPlacemark, m_hasPendingShowRectFixed;
   bool m_queryMaxScaleMode, m_drawPlacemark;
 
diff --git a/map/render_policy.cpp b/map/render_policy.cpp
index 15ff3cbac9..344b28eb68 100644
--- a/map/render_policy.cpp
+++ b/map/render_policy.cpp
@@ -2,7 +2,6 @@
 
 #include "render_policy.hpp"
 #include "window_handle.hpp"
-#include "simple_render_policy.hpp"
 #include "tiling_render_policy_st.hpp"
 #include "tiling_render_policy_mt.hpp"
 
@@ -198,23 +197,6 @@ bool RenderPolicy::IsEmptyModel() const
   return false;
 }
 
-int RenderPolicy::GetDrawScale(ScreenBase const & s) const
-{
-  m2::PointD textureCenter(s.PixelRect().Center());
-  m2::RectD glbRect;
-
-  unsigned scaleEtalonSize = GetPlatform().ScaleEtalonSize();
-  s.PtoG(m2::RectD(textureCenter - m2::PointD(scaleEtalonSize / 2, scaleEtalonSize / 2),
-                   textureCenter + m2::PointD(scaleEtalonSize / 2, scaleEtalonSize / 2)),
-                   glbRect);
-  return scales::GetScaleLevel(glbRect);
-}
-
-size_t RenderPolicy::ScaleEtalonSize() const
-{
-  return GetPlatform().ScaleEtalonSize();
-}
-
 double RenderPolicy::VisualScale() const
 {
   return m_visualScale;
diff --git a/map/render_policy.hpp b/map/render_policy.hpp
index fc98db5ac7..1462f11c60 100644
--- a/map/render_policy.hpp
+++ b/map/render_policy.hpp
@@ -128,7 +128,7 @@ public:
   virtual bool NeedRedraw() const;
   virtual bool IsEmptyModel() const;
   virtual storage::TIndex GetCountryIndex() const { return storage::TIndex(); }
-  virtual int  GetDrawScale(ScreenBase const & s) const;
+  virtual int GetDrawScale(ScreenBase const & s) const = 0;
 
   bool DoForceUpdate() const;
   void SetForceUpdate(bool flag);
@@ -142,7 +142,7 @@ public:
   shared_ptr<WindowHandle> const & GetWindowHandle() const;
   graphics::GlyphCache * GetGlyphCache() const;
 
-  virtual size_t ScaleEtalonSize() const;
+  virtual size_t ScaleEtalonSize() const = 0;
 
   double VisualScale() const;
   string const & SkinName() const;
diff --git a/map/simple_render_policy.cpp b/map/simple_render_policy.cpp
index c97f6cd38f..23bffa295c 100644
--- a/map/simple_render_policy.cpp
+++ b/map/simple_render_policy.cpp
@@ -113,7 +113,7 @@ SimpleRenderPolicy::SimpleRenderPolicy(Params const & p)
 void SimpleRenderPolicy::DrawFrame(shared_ptr<PaintEvent> const & e,
                                ScreenBase const & s)
 {
-  int scaleEtalonSize = GetPlatform().ScaleEtalonSize();
+  size_t const scaleEtalonSize = ScaleEtalonSize();
 
   m2::RectD glbRect;
   m2::PointD const pxCenter = s.PixelRect().Center();
@@ -124,15 +124,26 @@ void SimpleRenderPolicy::DrawFrame(shared_ptr<PaintEvent> const & e,
   shared_ptr<graphics::Overlay> overlay(new graphics::Overlay());
 
   Drawer * pDrawer = e->drawer();
+  graphics::Screen * pScreen = pDrawer->screen().get();
 
-  pDrawer->screen()->setOverlay(overlay);
-  pDrawer->screen()->beginFrame();
-  pDrawer->screen()->clear(m_bgColor);
+  pScreen->setOverlay(overlay);
+  pScreen->beginFrame();
+  pScreen->clear(m_bgColor);
 
   m_renderFn(e, s, s.ClipRect(), s.ClipRect(), scales::GetScaleLevel(glbRect), false);
 
-  overlay->draw(pDrawer->screen().get(), math::Identity<double, 3>());
-  pDrawer->screen()->resetOverlay();
+  overlay->draw(pScreen, math::Identity<double, 3>());
+  pScreen->resetOverlay();
 
-  pDrawer->screen()->endFrame();
+  pScreen->endFrame();
+}
+
+size_t SimpleRenderPolicy::ScaleEtalonSize() const
+{
+  return 512 + 256;
+}
+
+int SimpleRenderPolicy::GetDrawScale(ScreenBase const & s) const
+{
+  return 0;
 }
diff --git a/map/simple_render_policy.hpp b/map/simple_render_policy.hpp
index 90fb6e25aa..03886d9059 100644
--- a/map/simple_render_policy.hpp
+++ b/map/simple_render_policy.hpp
@@ -9,4 +9,8 @@ public:
 
   void DrawFrame(shared_ptr<PaintEvent> const & paintEvent,
                  ScreenBase const & screenBase);
+
+  size_t ScaleEtalonSize() const;
+
+  int GetDrawScale(ScreenBase const & s) const;
 };
diff --git a/platform/platform.cpp b/platform/platform.cpp
index 185632e552..9f6f4e2d32 100644
--- a/platform/platform.cpp
+++ b/platform/platform.cpp
@@ -76,3 +76,8 @@ void Platform::GetFilesByExt(string const & directory, string const & ext, Files
 
   GetFilesByRegExp(directory, '\\' + ext + '$', outFiles);
 }
+
+string Platform::DeviceName() const
+{
+  return OMIM_OS_NAME;
+}
diff --git a/platform/platform.hpp b/platform/platform.hpp
index c47ff5beb9..b826dc970e 100644
--- a/platform/platform.hpp
+++ b/platform/platform.hpp
@@ -29,10 +29,6 @@ protected:
   /// Flag that it's a paid PRO version of app.
   bool m_isPro;
 
-  class PlatformImpl;
-  /// Used only on those platforms where needed
-  PlatformImpl * m_impl;
-
   /// Internal function to use files from writable dir
   /// if they override the same file in the resources dir
   string ReadPathForFile(string const & file) const;
@@ -42,7 +38,6 @@ protected:
 
 public:
   Platform();
-  ~Platform();
 
   static bool IsFileExistsByFullPath(string const & filePath);
 
@@ -122,8 +117,6 @@ public:
 
   string DeviceName() const;
 
-  int ScaleEtalonSize() const;
-
   string UniqueClientId() const;
 
   inline bool IsPro() const { return m_isPro; }
diff --git a/platform/platform_android.cpp b/platform/platform_android.cpp
index 9ff174079b..04ca781ed1 100644
--- a/platform/platform_android.cpp
+++ b/platform/platform_android.cpp
@@ -11,11 +11,10 @@
 #include <unistd.h>
 
 
-Platform::Platform() : m_impl(0)
-{}
-
-Platform::~Platform()
-{}
+Platform::Platform()
+{
+  /// @see initialization routine in android/jni/com/.../Platform.hpp
+}
 
 ModelReader * Platform::GetReader(string const & file) const
 {
@@ -77,21 +76,16 @@ int Platform::CpuCores() const
   return (numCPU > 1 ? static_cast<int>(numCPU) : 1);
 }
 
-string Platform::DeviceName() const
-{
-  return "Android";
-}
-
-int Platform::ScaleEtalonSize() const
-{
-  return 512 + 256;
-}
-
 int Platform::VideoMemoryLimit() const
 {
   return 10 * 1024 * 1024;
 }
 
+int Platform::PreCachingDepth() const
+{
+  return 3;
+}
+
 bool Platform::GetFileSizeByName(string const & fileName, uint64_t & size) const
 {
   try
diff --git a/platform/platform_ios.mm b/platform/platform_ios.mm
index 5b99e1e161..8492d4b605 100644
--- a/platform/platform_ios.mm
+++ b/platform/platform_ios.mm
@@ -26,18 +26,8 @@
 #import <UIKit/UIScreenMode.h>
 
 
-class Platform::PlatformImpl
-{
-public:
-  int m_scaleEtalonSize;
-  string m_deviceName;
-  int m_videoMemoryLimit;
-};
-
 Platform::Platform()
 {
-  m_impl = new PlatformImpl;
-
   NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
 
   NSBundle * bundle = [NSBundle mainBundle];
@@ -53,37 +43,16 @@ Platform::Platform()
   m_tmpDir = [NSHomeDirectory() UTF8String];
   m_tmpDir += "/tmp/";
 
-  m_impl->m_videoMemoryLimit = 8 * 1024 * 1024;
-
-  UIDevice * device = [UIDevice currentDevice];
-  NSRange range = [device.model rangeOfString:@"iPad"];
-  if (range.location != NSNotFound)
-    m_impl->m_deviceName = "iPad";
-  else
-  {
-    range = [device.model rangeOfString:@"iPod"];
-    if (range.location != NSNotFound)
-      m_impl->m_deviceName = "iPod";
-    else
-      m_impl->m_deviceName = "iPhone";
-  }
-
-  m_impl->m_scaleEtalonSize = 256 * 1.5 * [[UIScreen mainScreen] scale];
-
   NSString * appID = [[bundle infoDictionary] objectForKey:@"CFBundleIdentifier"];
   // .travelguide corresponds to the Lite version without search
   m_isPro = ([appID rangeOfString:@"com.mapswithme.travelguide"].location == NSNotFound);
 
+  UIDevice * device = [UIDevice currentDevice];
   NSLog(@"Device: %@, SystemName: %@, SystemVersion: %@", device.model, device.systemName, device.systemVersion);
 
   [pool release];
 }
 
-Platform::~Platform()
-{
-  delete m_impl;
-}
-
 void Platform::GetFilesByRegExp(string const & directory, string const & regexp, FilesList & res)
 {
   pl::EnumerateFilesByRegExp(directory, regexp, res);
@@ -115,14 +84,9 @@ int Platform::CpuCores() const
   return 1;
 }
 
-int Platform::ScaleEtalonSize() const
-{
-  return m_impl->m_scaleEtalonSize;
-}
-
 int Platform::VideoMemoryLimit() const
 {
-  return m_impl->m_videoMemoryLimit;
+  return 8 * 1024 * 1024;
 }
 
 int Platform::PreCachingDepth() const
@@ -130,11 +94,6 @@ int Platform::PreCachingDepth() const
   return 2;
 }
 
-string Platform::DeviceName() const
-{
-  return m_impl->m_deviceName;
-}
-
 static string GetDeviceUid()
 {
   NSString * uid = [[UIDevice currentDevice] uniqueIdentifier];
diff --git a/platform/platform_linux.cpp b/platform/platform_linux.cpp
index b3c20ab0ad..2b44259284 100644
--- a/platform/platform_linux.cpp
+++ b/platform/platform_linux.cpp
@@ -42,10 +42,6 @@ Platform::Platform()
   LOG(LDEBUG, ("Settings directory:", m_settingsDir));
 }
 
-Platform::~Platform()
-{
-}
-
 int Platform::CpuCores() const
 {
   const long numCPU = sysconf(_SC_NPROCESSORS_ONLN);
diff --git a/platform/platform_mac.mm b/platform/platform_mac.mm
index b1efe1c197..248892e3d5 100644
--- a/platform/platform_mac.mm
+++ b/platform/platform_mac.mm
@@ -65,10 +65,6 @@ Platform::Platform()
   LOG(LDEBUG, ("Settings Directory:", m_settingsDir));
 }
 
-Platform::~Platform()
-{
-}
-
 int Platform::CpuCores() const
 {
   int mib[2], numCPU = 0;
diff --git a/platform/platform_qt.cpp b/platform/platform_qt.cpp
index e5bf38d9b7..25165f59d6 100644
--- a/platform/platform_qt.cpp
+++ b/platform/platform_qt.cpp
@@ -12,7 +12,6 @@
 #include <QtCore/QFileInfo>
 
 
-////////////////////////////////////////////////////////////////////////////////////////
 ModelReader * Platform::GetReader(string const & file) const
 {
   return new FileReader(ReadPathForFile(file),
@@ -47,29 +46,21 @@ void Platform::GetFilesByRegExp(string const & directory, string const & regexp,
   }
 }
 
-string Platform::DeviceName() const
-{
-  return OMIM_OS_NAME;
-}
-
 int Platform::PreCachingDepth() const
 {
   return 3;
 }
 
-int Platform::ScaleEtalonSize() const
-{
-  return 512 + 256;
-}
-
 int Platform::VideoMemoryLimit() const
 {
   return 20 * 1024 * 1024;
 }
 
-///////////////////////////////////////////////////////////////////////////////
+
 extern Platform & GetPlatform()
 {
+  // We need this derive class because Platform::Platform for desktop
+  // has special initialization in every platform.
   class PlatformQt : public Platform
   {
   public: