Check out http://mcpeuniverse.com/pocketmine/ for Minecraft PE Servers for iOS and Android for versions 0.7.4, 0.7.5, 0.8.0.
How To Join External Servers on MCPE 0.7.4, 0.7.5, 0.8.0.
http://mcpeuniverse.com/add-servers/
External Servers Minecraft Pocket Edition.
Minecraft PE Realms Servers
http://mcpeuniverse.com/realms/
How to create a MCPE Realms Server
http://mcpeuniverse.com/realms/
How To Join External Servers on MCPE 0.7.4, 0.7.5, 0.8.0.
http://mcpeuniverse.com/add-servers/
External Servers Minecraft Pocket Edition.
Minecraft PE Realms Servers
http://mcpeuniverse.com/realms/
How to create a MCPE Realms Server
http://mcpeuniverse.com/realms/