Modder ZCodeMT has brought us a new sprinting mod for jailbroken iOS devices. If you don’t know what jailbreaking is, then you probably can’t use this.
Just like the older sprinting mods, ‘Scamper’ lets you run double speed by double tapping the forward arrow. Check it out:
Install it by adding this Cydia repository- http://mcpe.s1ris.com/