The latest DraStic DS Emulator by Exophase updated on August 23, 2013. This version is patched and doesn't ask for license. Works perfectly on my Galaxy S4.

Version 2.1.4a:
- Address performance problems in Suikoden Tierkreis and Zelda: Phantom Hourglass
- Fix to game saving in Pokemon Mystery Dungeon Explorers of Sky
- Fix to copy-protection triggering in games like Pokemon Conquest
- Now unzips zip files to keep memory free (can be turned off)
- Some fixes to Google Drive integration


Description
DraStic is a fast Nintendo DS emulator for Android. In addition to being able to play Nintendo DS games full speed on many Android devices it has the following features:
- Customize the placement and size of the DS screens, for portrait and landscape modes
- Fully supports add-on controllers, and physical controls in devices like nVidia Shield and Xperia Play
- Save and resume your progress anywhere with save states
- Tweak your gaming experience with a database of thousands of cheat codes
- Synchronize your save games with your online Google Drive space
- Increase emulation speed with fast-forward
If you have any uncertainties about the emulator please check out the demo version first, which will let you evaluate how the emulator works on your device.
DraStic is only intended for play of private backups of legally acquired Nintendo DS games. This product is not affiliated with or endorsed by Nintendo in any way. Do not ask us for ROMs or help getting them - any request will be ignored.
NOTE: Android devices using Tegra 2 are not supported by this emulator. We've attempted to blacklist these devices, but if you still have one that is not blacklisted do not purchase this emulator.
If you need assistance please e-mail us at drastic.ds@gmail.com


For more info: https://play.google.com/store/apps/details?id=com.dsemu.drastic&hl=en

If you like the product, please consider buying it to support the developer.