Speccy is a Sinclair ZX Spectrum home computer emulator. It will run software written for Spectrum 16k, 48k, 128k, +2, +2A, +3, Timex Sinclair, Pentagon, and Skorpion home computers.

Changes:

* Settings are now tabbed, for easier navigation.
* Added Emulation section to the Settings.
* Made “Scanline Effect” a list selector, to accommodate multiple effects.
* Moved some options from Input and Video sections to General.
* Reordered Settings by importance.

https://play.google.com/store/apps/details?id=com.fms.speccy&hl=en